Harley Davidson softail 2008 Service Manual

Page 1
2008 Softail Models Service
Manual
©2008 H-D.
ALL RIGHTS RESERVED
99482-08A
Printed in the U.S.A.
VISIT THE HARLEY-DAVIDSON WEB SITE
http://www.harley-davidson.com
Page 2
GENERAL
This Service Manual has been prepared with two purposes in mind. First, it will acquaint the user with the construction of the Harley-Davidson product and assist in the performance of basic maintenance and repair. Secondly, it will introduce to the pro­fessional Harley-Davidson Technician the latest field-tested and factory-approved major repair methods. We sincerely believe that this Service Manual will make your association with Harley-Davidson products more pleasant and profitable.
HOW TO USE YOUR SERVICE MANUAL
Refer to the table below for the content layout of this manual.
CHAPTERNO.
Maintenance1 Chassis2 Engine3 Fuel System4 Starter5 Drive6 Transmission7 Electrical8 Appendix A Connector RepairA Appendix B WiringB Appendix C ConversionsC Appendix D GlossaryD
Use the TABLE OF CONTENTS (which follows this FORE­WORD) and the INDEX (at the back of this manual) to quickly locate subjects. Sections and topics in this manual are sequentially numbered for easy navigation.
For example, a cross-reference shown as 2.1 SPECIFICA- TIONS refers to chapter 2 CHASSIS, heading 2.1 SPECIFIC­ATIONS.
For quick and easy reference, all pages contain a section number followed by a page number. For example, page 3-5 refers to page 5 in section 3.
A number of acronyms and abbreviations are used in this document. See the D.1 GLOSSARY for a list of acronyms, abbreviations and definitions.
gathered before work is started. Interrupting a job to locate tools or parts is a distraction and causes needless delay.
NOTES
To avoid unnecessary disassembly, carefully read all rel­ative service information before repair work is started.
In figure legends, the number which follows the name of a part indicates the quantity necessary for one complete assembly.
When servicing a vehicle equipped with the Harley­Davidson Smart Security System (H-DSSS), you must first disarm the security system. Either keep the fob in close proximity to the vehicle, or use Digital Technician to disable the security system while the vehicle is being ser­viced and re-enable the system after service is completed.
SERVICE BULLETINS
In addition to the information presented in this Service Manual, Harley-Davidson Motor Company will periodically issue Service Bulletins to Harley-Davidson dealers. Service Bulletins cover interim engineering changes and supplementary information. Consult the Service Bulletins to keep your product knowledge current and complete.
USE GENUINE REPLACEMENT PARTS
Do not use aftermarket parts and custom made front forks which can adversely affect performance and handling. Removing or altering factory installed parts can adversely affect performance and could result in death or serious injury. (00001a)
To ensure satisfactory and lasting repairs, carefully follow the Service Manual instructions and use only genuine Harley­Davidson replacement parts. Behind the emblem bearing the words GENUINE HARLEY-DAVIDSON stand more than 100 years of design, research, manufacturing, testing and inspecting experience.This is your assurance that the parts you are using will fit right, operate properly and last longer.
WARNINGS AND CAUTIONS
Statements in this service manual preceded by the following words are of special significance.
FOREWORD
PREPARATION FOR SERVICE
Stop the engine when refueling or servicing the fuel system. Do not smoke or allow open flame or sparks near gasoline. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00002a)
Good preparation is very important for efficient service work. A clean work area at the start of each job will allow you to perform the repair as easily and quickly as possible, and will reduce the incidence of misplaced tools and parts. A motorcycle that is excessively dirty should be cleaned before work starts. Cleaning will occasionally uncover sources of trouble. Tools, instruments and any parts needed for the job should be
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. (00119a)
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. (00139a)
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage. (00140a)
I
Page 3
NOTE
Refers to important information, and is placed in italic type. It is recommended that you take special notice of these items.
Proper service and repair is important for the safe, reliable operation of all mechanical products.The service procedures recommended and described in this service manual are effective methods for performing service operations.
information or product returns, warranty or otherwise, visit www.spx.com.
Loctite Sealing and Threadlocking Pr oducts
Some procedures in this manual call for the use of Loctite products. If you have any questions regarding Loctite product usage or retailer/wholesaler locations, please contact Loctite Corp. at www.loctite.com.
PRODUCT REGISTERED MARKS
Always wear proper ey e protection when using hammer s, arbor or hydraulic presses, gear pullers, spring com­pressors, slide hammers and similar tools. Flying parts could result in death or serious injury. (00496b)
Some of these service operations require the use of tools specially designed for the purpose.These special tools should be used when and as recommended. It is important to note that some warnings against the use of specific service methods, which could damage the motorcycle or render it unsafe, are stated in this service manual. Howe v er, please remember that these warnings are not all-inclusive. Inadequate safety precau­tions could result in death or serious injury.
Since Harley-Davidson could not possibly know, evaluate or advise the service trade of all possible ways in which service might be performed, or of the possible hazardous con­sequences of each method, we have not undertaken any such broad evaluation. Accordingly, anyone who uses a service procedure or tool which is not recommended by Harley­Davidson must first thoroughly satisfy himself that neither his nor the operator's safety will be jeopardized as a result. F ailure to do so could result in death or serious injury.
PRODUCT REFERENCES
Allen, Amp Multilock, Bluetooth, Brembo, Delphi, Deutsch, Dunlop, Dynojet, Fluke, G.E. Versilube, Gunk, Hydroseal, Hylomar, Kevlar, Lexan, Loctite, Lubriplate, Keps, K&N, Mag­naflux, Marson Thread-Setter Tool Kit, MAXI fuse, Molex, MPZ, Mulitilock, Novus, Packard, Pirelli, Permatex, Philips, PJ1, Pozidriv , Robinair , S100, Sems, Snap-on, Teflon, Threadlocker , Torca, Torco, TORX, Tufoil, Tyco, Ultratorch, Velcro, X-Acto, and XM Satellite Radio are among the trademarks of their respective owners.
H-D MICHIGAN, INC.TRADEMARK INFORMATION
Harley, Harley-Davidson, H-D, Bar & Shield, Digital Tech, Digital Technician, Destroyer, Deuce, Dyna, Electra Glide, Evolution, F at Boy, Glaze, Gloss, H-D, H-Dnet.com, HD , Harley, Heritage Softail, Heritage Springer, Low Rider, Night Rod, Night Train, Profile, Revolution, Road Glide, Road King, Rocker, Softail, Sportster, Sun Ray, Sunwash, Tech Link, Twin Cam 88, Twin Cam 88B, Twin Cam 96, Twin Cam 96B, Twin Cam 103, Twin Cam 103B, Twin Cam 110, Twin Cam 110B, Tour­Pak, Screamin' Eagle, Softail, Super Guide, Super Premium, SYN3, Ultra Glide, V-Rod, VRSC, Wide Glide, and Harley­Davidson Genuine Motor Parts and Genuine Motor Accessories are among the trademarks of H-D Michigan, Inc.
CONTENTS
Read and follow warnings and directions on all products. Failure to follow warnings and directions can result in death or serious injury. (00470b)
When reference is made in this manual to a specific brand name product, tool or instrument, an equivalent product, tool or instrument may be substituted.
Kent-Moore Products
All tools mentioned in this manual with an "HD", "J" or "B" preface must be ordered through SPX K ent-Moore. For ordering
All photographs, illustrations and procedures may not neces­sarily depict the most current model or component, but are based on the latest production information available at the time of publication.
Since product improvement is our continual goal, Harley­Davidson reserves the right to change specifications, equipment or designs at any time without notice and without incurring obligation.
II FOREWORD
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MAINTENANCE
Pedal Lubrication.......................................................1-14
Pedal Pad..................................................................1-14
1.1 GENERAL
Servicing a New Motorcycle...............................................1-1
Safe Operating Maintenance..............................................1-1
Shop Practices...................................................................1-1
Repair Notes...............................................................1-1
Safety..........................................................................1-1
Removing Parts...........................................................1-1
Cleaning......................................................................1-1
Disassembly and Assembly........................................1-2
Checking Torques on Fasteners with Lock Patches.....1-2
Magnetic Parts Trays...................................................1-2
Repair and Replacement Procedures................................1-2
Hardware and Threaded Parts....................................1-2
Threadlocking Agents..................................................1-2
Wiring, Hoses and Lines.............................................1-2
Instruments and Gauges.............................................1-2
Bearings......................................................................1-2
Bushings.....................................................................1-2
Gaskets.......................................................................1-2
Lip Type Seals.............................................................1-2
O-Rings (Preformed Packings)....................................1-3
Gears..........................................................................1-3
Shafts..........................................................................1-3
Part Replacement........................................................1-3
Exhaust System Leakage............................................1-3
Cleaning.............................................................................1-3
Part Protection............................................................1-3
Cleaning Process........................................................1-3
Rust or Corrosion Removal.........................................1-3
Bearings......................................................................1-3
Tool Safety..........................................................................1-3
Air Tools.......................................................................1-3
Wrenches....................................................................1-3
Pliers/Cutters/Pry bars................................................1-3
Hammers.....................................................................1-4
Punches/Chisels..........................................................1-4
Screwdrivers................................................................1-4
Ratchets and Handles.................................................1-4
Sockets........................................................................1-4
Storage Units...............................................................1-4
1.2 MAINTENANCE SCHEDULE
General...............................................................................1-5
1.3 FUEL AND OIL
Fuel....................................................................................1-9
Gasoline Blends.................................................................1-9
Engine Lubrication..............................................................1-9
Winter Lubrication............................................................1-10
1.4 BULB REQUIREMENTS
General.............................................................................1-11
1.5 ENGINE OIL AND FILTER
Checking and Adding Oil..................................................1-12
Type of Oil.................................................................1-12
Checking Oil Level.....................................................1-12
Changing Oil and Filter.....................................................1-12
1.6 BRAKES
Fluid Inspection................................................................1-14
Rear Brake Pedal.............................................................1-14
Pedal Height..............................................................1-14
1.7 AIR CLEANER AND EXHAUST SYSTEM
Removal...........................................................................1-16
Installation........................................................................1-17
Exhaust System Leak Check............................................1-18
1.8 TIRES AND WHEELS
Tires.................................................................................1-19
Tire Replacement.............................................................1-19
Inspection..................................................................1-19
When To Replace Tires.............................................1-19
Wheel Bearings................................................................1-20
Wheel Spokes..................................................................1-20
1.9 PRIMARY CHAIN
General.............................................................................1-21
Changing Primary Chaincase Lubricant...........................1-21
1.10 TRANSMISSION LUBRICANT
Changing Transmission Lubricant.....................................1-23
1.11 CLUTCH
Adjustment.......................................................................1-25
1.12 REAR BELT AND SPROCKETS
General.............................................................................1-27
Cleaning...........................................................................1-27
Inspection.........................................................................1-27
Sprockets..................................................................1-27
Rear Belt...................................................................1-27
1.13 REAR BELT DEFLECTION
Inspection.........................................................................1-29
Adjustment.......................................................................1-29
1.14 THROTTLE CABLES
Cable Inspection, Lubrication and Adjustment.................1-31
Inspection and Lubrication........................................1-31
Adjustment................................................................1-31
1.15 BLEEDING BRAKES
General.............................................................................1-32
Procedure.........................................................................1-32
1.16 BRAKE PADS AND DISCS
Inspection.........................................................................1-33
Brake Pads................................................................1-33
Brake Disc.................................................................1-33
Brake Pad Replacement...................................................1-33
Rear Brake Caliper....................................................1-33
Front Brake Caliper...................................................1-35
1.17 BATTERY MAINTENANCE
General.............................................................................1-37
Cleaning and Inspection...................................................1-38
Voltmeter Test...................................................................1-38
Voltmeter Test............................................................1-38
Charging Battery..............................................................1-38
Safety Precautions....................................................1-38
Using a Battery Charger............................................1-38
Disconnection and Removal.............................................1-39
Storage.............................................................................1-40
Installation and Connection..............................................1-41
TABLE OF CONTENTS
III
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TABLE OF CONTENTS
1.18 SUSPENSION ADJUSTMENTS
Shock Absorbers: Softail Models......................................1-43
Adjustment................................................................1-43
1.19 SPARK PLUGS
Inspection.........................................................................1-44
Spark Plug Cable Inspection............................................1-44
1.20 STEERING HEAD BEARINGS: ALL BUT FLSTSB
Adjustment: FLST, FLSTC, FLSTF, FLSTN......................1-46
Bearing Adjustment (Fall-away)................................1-46
Adjustment: FXST, FXSTB, FXSTC, FXCW/C..................1-47
Bearing Adjustment (Fall-away)................................1-47
Lubrication........................................................................1-48
1.21 STEERING HEAD BEARINGS: FLSTSB
General.............................................................................1-49
Lubrication.................................................................1-49
Adjustment: FLSTSB........................................................1-49
Bearing Adjustment (Fall-away)................................1-49
1.22 ROCKER BEARINGS: FLSTSB
Inspection.........................................................................1-51
1.23 FRONT FORK OIL
Replacing Fork Oil............................................................1-53
1.24 CABLE AND CHASSIS LUBRICATION
General.............................................................................1-54
Cables and Hand Levers..................................................1-54
Jiffy Stand.........................................................................1-54
Steering Head Bearings...................................................1-54
1.25 HEADLAMP ALIGNMENT
Inspection.........................................................................1-55
Adjustment.......................................................................1-56
1.26 CRITICAL FASTENERS
Inspection.........................................................................1-57
1.27 ENGINE MOUNTS
Inspection.........................................................................1-58
1.28 STORAGE
General.............................................................................1-59
Placing in Storage............................................................1-59
Removal from Storage......................................................1-59
1.29 TROUBLESHOOTING
General.............................................................................1-61
Engine..............................................................................1-61
Starter Motor Does Not Operate or Does Not Turn Engine
Over ..........................................................................1-61
Engine Turns Over But Does Not Start .....................1-61
Starts Hard................................................................1-61
Starts But Runs Irregularly or Misses .......................1-61
A Spark Plug Fouls Repeatedly................................1-62
Pre-Ignition or Detonation (Knocks or Pings)............1-62
Overheating...............................................................1-62
Valve Train Noise.......................................................1-62
Excessive Vibration...................................................1-62
Check Engine Light Illuminates During Operation.....1-62
Lubrication System...........................................................1-62
Oil Does Not Return To Oil Tank................................1-62
Engine Uses Too Much Oil Or Smokes Excessively...1-62 Engine Leaks Oil From Cases, Push Rods, Hoses,
Etc.............................................................................1-62
Low Oil Pressure.......................................................1-63
High Oil Pressure......................................................1-63
Electrical System..............................................................1-63
Alternator Does Not Charge......................................1-63
Alternator Charge Rate Is Below Normal..................1-63
Speedometer Operates Erratically............................1-63
Transmission.....................................................................1-63
Shifts Hard................................................................1-63
Jumps Out Of Gear...................................................1-63
Clutch Slips...............................................................1-63
Clutch Drags Or Does Not Release..........................1-63
Clutch Chatters..........................................................1-63
Handling...........................................................................1-63
Irregularities..............................................................1-63
Brakes..............................................................................1-63
Brake Does Not Hold Normally.................................1-63
CHASSIS
2.1 SPECIFICATIONS
Specifications.....................................................................2-1
Chassis Specifications................................................2-1
Tire Specifications.......................................................2-2
2.2 VEHICLE IDENTIFICATION NUMBER (V.I.N.)
Vehicle Identification Number.............................................2-4
2.3 FRONT WHEEL: ALL BUT FLSTSB
Removal.............................................................................2-6
Disassembly.......................................................................2-6
Disc Wheel..................................................................2-6
Laced Wheel...............................................................2-6
Cleaning and Inspection.....................................................2-8
Assembly............................................................................2-8
Disc Wheel..................................................................2-8
Laced Wheel...............................................................2-8
Installation..........................................................................2-9
2.4 FRONT WHEEL: FLSTSB
Removal...........................................................................2-10
Disassembly.....................................................................2-10
Cleaning and Inspection...................................................2-10
Assembly..........................................................................2-10
Installation........................................................................2-11
2.5 REAR WHEEL
Removal...........................................................................2-12
Disassembly.....................................................................2-12
Cleaning and Inspection...................................................2-13
Assembly..........................................................................2-13
Installation........................................................................2-14
IV TABLE OF CONTENTS
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TABLE OF CONTENTS
2.6 SEALED WHEEL BEARINGS
Inspection.........................................................................2-15
Removal...........................................................................2-15
Installation........................................................................2-16
2.7 WHEEL LACING: 16 INCH RIM
General.............................................................................2-18
Procedure.........................................................................2-18
2.8 WHEEL LACING: 17 INCH RIM
General.............................................................................2-21
Procedure.........................................................................2-21
2.9 WHEEL LACING: 21 INCH RIM
General.............................................................................2-24
Procedure.........................................................................2-24
2.10 TRUING LACED WHEELS
General.............................................................................2-27
Lateral Truing....................................................................2-27
Radial Truing.....................................................................2-28
2.11 CHECKING CAST WHEEL RUNOUT
General.............................................................................2-30
Lateral Runout..................................................................2-30
Radial Runout...................................................................2-30
2.12 VEHICLE ALIGNMENT
Inspection.........................................................................2-31
2.13 FRONT BRAKE MASTER CYLINDER
General.............................................................................2-32
Removal and Disassembly...............................................2-32
Cleaning and Inspection...................................................2-34
Assembly and Installation.................................................2-34
2.14 FRONT BRAKE CALIPER: ALL BUT FLSTSB
Removal...........................................................................2-36
Disassembly.....................................................................2-36
Cleaning, Inspection and Repair......................................2-38
Assembly..........................................................................2-39
Installation........................................................................2-39
2.15 FRONT BRAKE CALIPER: FLSTSB
Removal...........................................................................2-41
Disassembly.....................................................................2-42
Cleaning and Inspection...................................................2-43
Assembly..........................................................................2-44
Installation........................................................................2-45
2.16 REAR BRAKE MASTER CYLINDER
General.............................................................................2-47
Removal...........................................................................2-47
Installation........................................................................2-47
Disassembly.....................................................................2-49
Cleaning and Inspection...................................................2-50
Assembly..........................................................................2-50
2.17 REAR BRAKE CALIPER
Removal...........................................................................2-52
Disassembly.....................................................................2-52
Cleaning, Inspection and Repair......................................2-54
Assembly..........................................................................2-55
Installation........................................................................2-55
2.18 TIRES
General.............................................................................2-57
Removal...........................................................................2-57
Cleaning, Inspection and Repair......................................2-58
Installation........................................................................2-58
Tube Type Tires.........................................................2-58
Tubeless Tires...........................................................2-59
2.19 FRONT FORK:TELESCOPIC
General.............................................................................2-60
Removal...........................................................................2-60
Disassembly.....................................................................2-60
Cleaning and Inspection...................................................2-60
Assembly..........................................................................2-64
Installation........................................................................2-64
2.20 FRONT FORK: SPRINGER
General.............................................................................2-65
Front Shock Absorber.......................................................2-65
Removal....................................................................2-65
Installation.................................................................2-65
Rigid Fork.........................................................................2-65
Removal....................................................................2-65
Installation.................................................................2-66
Spring Fork.......................................................................2-66
Disassembly..............................................................2-66
Assembly...................................................................2-68
Fork Rockers....................................................................2-70
Removal....................................................................2-70
Installation.................................................................2-70
Fork Stem Bearings..........................................................2-71
Removal and Installation...........................................2-71
2.21 STEERING HEAD
Removal...........................................................................2-72
FLST, FLSTC, FLSTF, FLSTN Models......................2-72
FXST, FXSTC, FXSTB Models..................................2-72
FXCW/C Models........................................................2-72
FLSTSB Models........................................................2-73
Inspection.........................................................................2-73
All Models..................................................................2-73
Disassembly.....................................................................2-73
Removing Lower Bearings From Fork Stem.............2-73
Steering Head Bearing Race Removal.....................2-74
Assembly..........................................................................2-74
Installation........................................................................2-75
FLST, FLSTC, FLSTF, FLSTN Models......................2-75
FXST, FXSTC, FXSTB Models..................................2-75
FXCW/C Models........................................................2-75
FLSTSB Models........................................................2-75
2.22 BELT GUARD AND DEBRIS DEFLECTOR
Removal...........................................................................2-76
TABLE OF CONTENTS V
Page 7
TABLE OF CONTENTS
Belt Guard.................................................................2-76
Debris Deflector........................................................2-76
Installation........................................................................2-76
Belt Guard.................................................................2-76
Debris Deflector........................................................2-76
2.23 REAR SHOCK ABSORBERS
General.............................................................................2-77
Removal...........................................................................2-77
Installation........................................................................2-77
2.24 REAR FORK
Removal...........................................................................2-79
Cleaning and Inspection...................................................2-80
Installation........................................................................2-80
2.25 THROTTLE CONTROL
Removal/Disassembly......................................................2-82
Cleaning and Inspection...................................................2-82
Assembly/Installation........................................................2-82
Cable Routing...................................................................2-83
2.26 CLUTCH CONTROL
Removal...........................................................................2-84
Installation........................................................................2-84
2.27 HANDLEBARS: ALL BUT FLSTF/FLSTSB/FXCW/FXCWC
Removal...........................................................................2-86
Installation........................................................................2-87
2.28 HANDLEBARS: FLSTF
Removal...........................................................................2-88
Installation........................................................................2-89
2.29 HANDLEBARS: FLSTSB
Removal...........................................................................2-91
Installation........................................................................2-91
2.30 HANDLEBARS: FXCW/FXCWC
Removal...........................................................................2-93
Installation........................................................................2-94
2.31 FRONT FENDER: ALL BUT FLSTSB
Removal...........................................................................2-97
Installation........................................................................2-97
2.32 FRONT FENDER: FLSTSB
Removal...........................................................................2-98
Installation........................................................................2-99
2.33 REAR FENDER: FLST/FLSTC
Removal.........................................................................2-100
Installation......................................................................2-100
2.34 REAR FENDER: FLSTF
Removal.........................................................................2-102
Installation......................................................................2-102
2.35 REAR FENDER: FXST/FXSTB/FXSTC/FLSTSB
Removal.........................................................................2-104
Installation......................................................................2-104
2.36 REAR FENDER: FXCW/FXCWC
Removal.........................................................................2-106
Installation......................................................................2-106
2.37 REAR FENDER: FLSTN
Removal.........................................................................2-108
Disassembly...................................................................2-108
Assembly........................................................................2-110
Installation......................................................................2-110
2.38 REAR FENDER WIRE CONDUIT
Installation......................................................................2-111
2.39 JIFFY STAND
Cleaning.........................................................................2-113
Sensor (HDI Models)......................................................2-113
Removal.........................................................................2-114
Installation......................................................................2-114
2.40 FORK LOCK
Removal.........................................................................2-115
Installation......................................................................2-115
2.41 SEAT AND STRAP RETENTION NUT
Replacement..................................................................2-116
2.42 SEAT: FXST/FXSTB
Removal and Installation................................................2-117
Seat Strap...............................................................2-117
Seat.........................................................................2-117
2.43 SEAT: FXSTC
Removal and Installation................................................2-118
Seat Strap...............................................................2-118
Seat.........................................................................2-118
2.44 SEAT: FXCW/FXCWC
Removal and Installation................................................2-119
Solo Seat: FXCW....................................................2-119
Rider Seat: FXCWC................................................2-119
Passenger Seat Support: FXCWC..........................2-119
2.45 SEAT: FLSTN/FLSTF/FLST/FLSTC
Removal and Installation................................................2-121
2.46 SEAT: FLSTSB
Seat: FLSTSB.................................................................2-122
Removal..................................................................2-122
Installation...............................................................2-122
Adjusting Seat Position...........................................2-122
2.47 LUGGAGE RACK: FLSTN
Removal and Installation................................................2-124
VI TABLE OF CONTENTS
Page 8
TABLE OF CONTENTS
2.48 SADDLEBAGS: FLSTC
Removal.........................................................................2-125
Installation......................................................................2-125
2.49 WINDSHIELD: FLSTC
Removal.........................................................................2-126
Installation......................................................................2-126
ENGINE
3.1 SPECIFICATIONS
Specifications.....................................................................3-1
3.2 SERVICE WEAR LIMITS
General...............................................................................3-3
3.3 ENGINE OIL FLOW
Oil Feed..............................................................................3-5
Top End..............................................................................3-6
Bottom End.........................................................................3-7
Chain Guide Bracket..........................................................3-9
Oil Return...........................................................................3-9
3.4 OIL PUMP OPERATION
General.............................................................................3-10
Operation..........................................................................3-10
3.5 BREATHER OPERATION
General.............................................................................3-12
3.6 OIL PRESSURE
Oil Pressure Indicator Lamp.............................................3-13
Checking Oil Pressure......................................................3-13
3.7 TROUBLESHOOTING
Diagnosing Valve Train Noise...........................................3-14
Compression Test.............................................................3-14
Cylinder Leakdown Test....................................................3-14
Diagnosing Smoking Engine or High Oil Consumption.....3-15
Check Prior To Cylinder Head Removal....................3-15
Check After Cylinder Head Removal.........................3-15
3.8 HOW TO USE THIS SECTION
Top End Repair.................................................................3-16
Bottom End Repair...........................................................3-16
Typical Symptoms.............................................................3-16
3.9 TOP END SERVICE
Engine in Chassis.............................................................3-17
Engine Removed from Chassis........................................3-18
3.10 BOTTOM END SERVICE
Engine in Chassis.............................................................3-19
Engine Removed From Chassis.......................................3-20
3.11 STRIPPING MOTORCYCLE FOR SERVICE
Procedure.........................................................................3-21
3.12 ASSEMBLING MOTORCYCLE AFTER SERVICE
Procedure.........................................................................3-22
3.13 REMOVING ENGINE FROM CHASSIS
Procedure.........................................................................3-23
3.14 INSTALLING ENGINE IN CHASSIS
Procedure.........................................................................3-24
3.15 TOP END OVERHAUL: DISASSEMBLY
General.............................................................................3-26
Rocker Covers..................................................................3-26
Rocker Arm Support Plate................................................3-26
Push Rods, Lifters and Covers.........................................3-28
Cylinder Head...................................................................3-29
Cylinder............................................................................3-30
Piston...............................................................................3-30
3.16 TOP END OVERHAUL: ASSEMBLY
General.............................................................................3-32
Piston...............................................................................3-32
Cylinder............................................................................3-33
Cylinder Head...................................................................3-35
Push Rods, Lifters and Covers.........................................3-38
Rocker Arm Support Plate................................................3-39
Breather Assembly...........................................................3-40
3.17 BOTTOM END OVERHAUL: DISASSEMBLY
General.............................................................................3-42
Cover and Cam Support Plate..........................................3-42
Prepare Engine.........................................................3-42
Cam Chain and Sprockets........................................3-42
Cam Support Plate....................................................3-43
Crankcase........................................................................3-44
Counterbalancer Assembly..............................................3-45
3.18 BOTT OM END OVERHA UL: ASSEMBL Y
General.............................................................................3-48
Counterbalancer Assembly..............................................3-48
Crankcase........................................................................3-51
Cover and Cam Support Plate..........................................3-55
3.19 BREATHER ASSEMBLY
Removal Overview............................................................3-59
Disassembly.....................................................................3-59
Cleaning and Inspection...................................................3-59
Assembly..........................................................................3-59
Installation Overview........................................................3-59
3.20 ROCKER ARM SUPPORT PLATE
Removal Overview............................................................3-60
Disassembly.....................................................................3-60
Cleaning and Inspection...................................................3-60
Inspection..................................................................3-60
Rocker Shaft Fit.........................................................3-60
Rocker Arm Shaft to Bushing....................................3-61
Replace Rocker Arm Bushings.................................3-61
Assembly..........................................................................3-62
TABLE OF CONTENTS VII
Page 9
TABLE OF CONTENTS
Installation Overview........................................................3-62
3.21 PUSH RODS, LIFTERS AND COVERS
Removal Overview............................................................3-64
Disassembly.....................................................................3-64
Cleaning and Inspection...................................................3-64
Lifter Inspection................................................................3-65
Assembly..........................................................................3-65
Installation Overview........................................................3-66
3.22 CYLINDER HEAD
Removal Overview............................................................3-67
Disassembly.....................................................................3-67
Cleaning...........................................................................3-68
Inspection.........................................................................3-69
Cylinder Head............................................................3-69
Valve Guides.............................................................3-69
Valves........................................................................3-69
Valve Springs............................................................3-69
Tapered Keepers.......................................................3-70
Valve Seats...............................................................3-70
Valve Guide Replacement................................................3-70
Removal....................................................................3-70
Installation.................................................................3-71
Valve and Seat Refacing..................................................3-74
Assembly..........................................................................3-76
Installation Overview........................................................3-77
3.23 CYLINDER
Removal Overview............................................................3-78
Cleaning...........................................................................3-78
Inspection.........................................................................3-79
Deglazing Cylinder...........................................................3-80
Boring and Honing Cylinder.............................................3-81
Installation Overview........................................................3-81
3.24 PISTON
Removal Overview............................................................3-82
Disassembly.....................................................................3-82
Piston Rings..............................................................3-82
Cleaning...........................................................................3-82
Inspection.........................................................................3-83
Assembly..........................................................................3-84
Checking Piston Ring Gap........................................3-84
Installing Piston Rings...............................................3-85
Installation Overview........................................................3-86
3.25 COVER AND CAM SUPPORT PLATE
Removal Overview............................................................3-87
Camshafts........................................................................3-87
Removal....................................................................3-87
Assembly...................................................................3-87
Oil Pressure Relief Valve..................................................3-89
Removal....................................................................3-89
Installation.................................................................3-89
Inspection..................................................................3-89
Cam Needle Bearings......................................................3-89
Removal....................................................................3-89
Installation.................................................................3-91
Cleaning and Inspection...................................................3-92
Oil Pressure Valve.....................................................3-92
Cam Support Plate....................................................3-93
Installation Overview........................................................3-93
3.26 OIL PUMP
Removal Overview............................................................3-94
Cleaning and Inspection...................................................3-94
Installation Overview........................................................3-94
3.27 CRANKCASE
Removal Overview............................................................3-95
Right Crankcase Half........................................................3-95
Chain Guide Screen..................................................3-95
Crankshaft (Roller) Bearing Removal........................3-95
Crankshaft (Roller) Bearing Installation.....................3-96
Piston Jets Removal..................................................3-96
Piston Jets Installation...............................................3-96
Left Crankcase Half..........................................................3-97
Main Bearing Removal..............................................3-97
Main Bearing Installation...........................................3-98
Sprocket Shaft Bearing Inner Race..................................3-99
Removal....................................................................3-99
Installation...............................................................3-100
Cylinder Studs................................................................3-101
Removal..................................................................3-101
Installation...............................................................3-101
Pipe Plugs and Oil Fittings.............................................3-101
Removal/Installation................................................3-101
Cleaning and Inspection.................................................3-102
Installation Overview......................................................3-102
3.28 FLYWHEEL AND CONNECTING RODS
Removal Overview..........................................................3-103
Inspection.......................................................................3-103
Installation Overview......................................................3-103
3.29 COUNTERBALANCER ASSEMBLY
Removal Overview..........................................................3-104
Cleaning, Inspection, and Repair...................................3-104
General....................................................................3-104
Balance Shaft Removal...........................................3-104
Balance Shaft Installation........................................3-105
Balance Shaft Support Bearings Removal..............3-105
Balance Shaft Support Bearings Installation...........3-105
Front and Rear Balance Sprockets.........................3-106
Hydraulic Tensioners...............................................3-106
Chain Tensioner Guides..........................................3-107
Chain Guide Bracket...............................................3-107
Balance Chain.........................................................3-107
Installation Overview......................................................3-107
3.30 OIL TANK: ALL BUT FXCW/C
Removal and Disassembly.............................................3-108
Oil Tank....................................................................3-108
Oil Line Fittings/Retainers.......................................3-110
Installation......................................................................3-111
3.31 OIL TANK: FXCW/C
Removal and Disassembly.............................................3-112
Oil Tank....................................................................3-112
Oil Line Fittings/Retainers.......................................3-114
Installation......................................................................3-115
VIII TABLE OF CONTENTS
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TABLE OF CONTENTS
FUEL SYSTEM
4.1 SPECIFICATIONS: FUEL SYSTEM
Specifications.....................................................................4-1
4.2 ELECTRONIC FUEL INJECTION (EFI)
Troubleshooting..................................................................4-2
4.3 IDLE SPEED
General...............................................................................4-3
4.4 AIR CLEANER ASSEMBLY
Removal.............................................................................4-4
Installation..........................................................................4-4
Backplate Assembly: HDI Models.......................................4-5
4.5 FUEL TANK
General...............................................................................4-6
Removal.............................................................................4-6
Cleaning and Inspection...................................................4-10
Installation........................................................................4-10
All But FXCW/C.........................................................4-10
FXCW/C....................................................................4-10
4.6 THROTTLE POSITION SENSOR (TPS)
General.............................................................................4-12
Removal...........................................................................4-12
Installation........................................................................4-12
4.7 INTAKE AIR TEMPERATURE SENSOR (IAT)
General.............................................................................4-13
Removal...........................................................................4-13
Installation........................................................................4-13
4.8 ENGINE TEMPERATURE SENSOR (ET)
General.............................................................................4-14
Removal...........................................................................4-14
Installation........................................................................4-14
4.9 INDUCTION MODULE
Removal...........................................................................4-16
Installation........................................................................4-17
4.10 IDLE AIR CONTROL (IAC)
General.............................................................................4-18
Removal...........................................................................4-18
Installation........................................................................4-18
4.11 MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP)
General.............................................................................4-19
Removal...........................................................................4-19
Installation........................................................................4-19
Installation........................................................................4-20
4.13 FUEL INJECTORS
General.............................................................................4-22
Removal...........................................................................4-22
Installation........................................................................4-22
4.14 FUEL PUMP AND FUEL GAUGE SENDING UNIT
General.............................................................................4-24
Removal...........................................................................4-24
Disassembly/Assembly.....................................................4-26
Fuel Filter..................................................................4-26
Regulator...................................................................4-26
Inlet sock...................................................................4-27
Fuel Pump.................................................................4-28
Installation........................................................................4-28
4.15 FUEL PRESSURE TEST
General.............................................................................4-30
Testing..............................................................................4-30
4.16 EXHAUST SYSTEM: ALL BUT FLSTF/FLSTN/FLSTSB
Mufflers.............................................................................4-33
Removal....................................................................4-33
Assembly...................................................................4-33
System.............................................................................4-33
Removal....................................................................4-33
Installation.................................................................4-33
4.17 EXHAUST SYSTEM: FLSTF/FLSTN/FLSTSB
Mufflers.............................................................................4-35
Removal....................................................................4-35
Assembly...................................................................4-35
System.............................................................................4-35
Removal....................................................................4-35
Installation.................................................................4-35
4.18 INTAKE LEAK TEST
General.............................................................................4-37
Leak Tester.......................................................................4-37
Parts List...................................................................4-37
Tester Assembly........................................................4-37
Tester Adjustment......................................................4-37
Procedure.........................................................................4-37
4.19 EVAPORATIVE EMISSIONS CONTROL (CA MODELS)
General.............................................................................4-39
Charcoal Canister.............................................................4-39
Removal....................................................................4-39
Installation.................................................................4-40
Hose Routing/Replacement..............................................4-40
4.12 OXYGEN SENSOR
General.............................................................................4-20
Removal...........................................................................4-20
TABLE OF CONTENTS IX
Page 11
TABLE OF CONTENTS STARTER
5.1 SPECIFICATIONS: STARTER
Specifications.....................................................................5-1
5.2 STARTER
General...............................................................................5-3
Wiring Diagrams..........................................................5-3
Removal.............................................................................5-3
Installation..........................................................................5-3
Testing................................................................................5-3
Armature.....................................................................5-3
Brushes and Brush Holder..........................................5-5
Field Coil Assembly............................................................5-6
Disassembly................................................................5-6
Inspection....................................................................5-6
Assembly.....................................................................5-6
Drive Assembly...................................................................5-7
Disassembly................................................................5-7
Inspection....................................................................5-7
Assembly.....................................................................5-7
5.3 STARTER SOLENOID
Solenoid Assembly.............................................................5-8
Disassembly................................................................5-8
Assembly.....................................................................5-8
Solenoid Plunger................................................................5-8
Disassembly................................................................5-8
Assembly.....................................................................5-8
Solenoid Contacts..............................................................5-8
Disassembly................................................................5-8
Assembly.....................................................................5-9
DRIVE
6.1 SPECIFICATIONS: DRIVE
Specifications.....................................................................6-1
6.2 PRIMARY CHAINCASE COVER
General...............................................................................6-2
Removal.............................................................................6-2
Installation..........................................................................6-2
6.3 DRIVE COMPONENTS
Removal.............................................................................6-3
Installation..........................................................................6-5
6.4 PRIMARY CHAINCASE HOUSING
Removal.............................................................................6-9
Inspection...........................................................................6-9
Mainshaft Bearing and Lip Seal.........................................6-9
Removal......................................................................6-9
Installation...................................................................6-9
Mainshaft Bearing Inner Race..........................................6-10
Removal....................................................................6-10
Installation.................................................................6-10
Installation........................................................................6-11
6.5 CLUTCH
Removal and Installation..................................................6-13
Clutch Pack Only..............................................................6-13
Partial Disassembly...................................................6-13
Cleaning And Inspection...........................................6-13
Assembly...................................................................6-14
Clutch Pack and Bearing..................................................6-15
Complete Disassembly..............................................6-15
Assembly...................................................................6-16
6.6 TRANSMISSION SPROCKET
Removal...........................................................................6-18
Cleaning and Inspection...................................................6-19
Installation........................................................................6-19
6.7 DRIVE BELT
Removal...........................................................................6-21
Inspection.........................................................................6-21
Installation........................................................................6-21
TRANSMISSION
7.1 SPECIFICATIONS:TRANSMISSION
Specifications.....................................................................7-1
Service Wear Limits............................................................7-1
7.2 TRANSMISSION
Power Flow.........................................................................7-2
Neutral.........................................................................7-2
1st Gear......................................................................7-2
2nd Gear.....................................................................7-2
3rd Gear......................................................................7-2
4th Gear......................................................................7-2
5th Gear......................................................................7-2
6th Gear......................................................................7-2
7.3 SHIFTER LINKAGE
Adjustment.........................................................................7-4
Shifter Rod.........................................................................7-4
7.4 CLUTCH RELEASE COVER
Removal and Disassembly.................................................7-5
Cleaning and Inspection.....................................................7-5
Assembly and Installation...................................................7-6
7.5 TRANSMISSION ASSEMBLY
Removal.............................................................................7-7
Disassembly.......................................................................7-8
Shifter Cam/Shifter Forks............................................7-8
Mainshaft...................................................................7-10
Countershaft..............................................................7-13
Replacing Side Door Bearings..................................7-14
Cleaning and Inspection...................................................7-15
Assembly..........................................................................7-15
Installing Side Door Bearings....................................7-15
Countershaft..............................................................7-15
Mainshaft...................................................................7-16
Shifter Cam/Shifter Forks..........................................7-16
Installation........................................................................7-18
7.6 MAIN DRIVE GEAR AND BEARING
Removal...........................................................................7-20
X TABLE OF CONTENTS
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TABLE OF CONTENTS
Cleaning and Inspection...................................................7-21
Needle Bearing Replacement...................................7-22
Installation........................................................................7-23
Installing Main Drive Gear Bearing...........................7-23
Installing Main Drive Gear.........................................7-24
Installing Main Drive Gear Large Seal.......................7-24
7.7 TRANSMISSION CASE
Removal...........................................................................7-27
Installation........................................................................7-27
Disassembly.....................................................................7-28
Shifter Arm Assembly................................................7-28
Cleaning and Inspection...................................................7-28
Assembly..........................................................................7-29
Countershaft Needle Bearing Replacement..............7-29
Shifter Pawl Lever Assembly.....................................7-29
ELECTRICAL
8.1 SPECIFICATIONS: ELECTRICAL
Specifications.....................................................................8-1
8.2 ELECTRICAL PANEL
General...............................................................................8-2
Removal: All But FXCW/C..................................................8-2
Installation: All But FXCW/C...............................................8-2
Removal: FXCW/C.............................................................8-2
Installation: FXCW/C..........................................................8-3
8.3 ELECTRONIC CONTROL MODULE (ECM)
General...............................................................................8-4
Removal: All But FXCW/C..................................................8-4
Installation: All But FXCW/C...............................................8-4
Removal: FXCW/FXCWC...................................................8-4
Installation: FXCW/FXCWC................................................8-5
8.4 VOLTAGE REGULATOR
General...............................................................................8-6
8.5 FRONT ELECTRICAL CADDY
General...............................................................................8-7
Disassembly.......................................................................8-7
Assembly............................................................................8-7
8.6 FUSES
General...............................................................................8-8
Removal.............................................................................8-8
Installation..........................................................................8-8
8.7 RELAYS
General...............................................................................8-9
Removal.............................................................................8-9
Installation..........................................................................8-9
8.8 MAIN FUSE
Removal...........................................................................8-10
Installation........................................................................8-10
Removal and Installation: All But FXCW/C.......................8-11
Removal and Installation: FXCW/C..................................8-12
8.10 BATTERY CABLES
Routing Procedure...........................................................8-13
8.11 HEADLAMP
General.............................................................................8-15
Removal and Installation..................................................8-15
FXSTC Models..........................................................8-15
FXCW/C Models........................................................8-15
FXST, FXSTB, and FLSTSB Models.........................8-15
FLST, FLSTC, FLSTF, and FLSTN Models...............8-15
8.12 TAIL LAMP: ALL BUT FLSTN
General.............................................................................8-19
Bulb Replacement............................................................8-19
Base Replacement...........................................................8-19
8.13 TAIL LAMP: FLSTN
Bulb Replacement............................................................8-21
Tail Lamp Replacement....................................................8-21
8.14 AUXILIARY LAMPS: FLST/FLSTC/FLSTN
Auxiliary Lamp Bulb..........................................................8-23
Removal....................................................................8-23
Installation.................................................................8-23
FLST and FLSTC Models.................................................8-23
Auxiliary Lamp Bracket Removal...............................8-23
Auxiliary Lamp Bracket Installation...........................8-24
Auxiliary Lamp Housing Removal.............................8-24
Auxiliary Lamp Housing Installation..........................8-24
FLSTN Models.................................................................8-26
Auxiliary Lamp Bracket Removal...............................8-26
Auxiliary Lamp Bracket Installation...........................8-26
Auxiliary Lamp Housing Removal.............................8-27
Auxiliary Lamp Housing Installation..........................8-27
Adjustment: FLST/FLSTC/FLSTN Models.......................8-28
8.15 TURN SIGNALS AND RUNNING LIGHTS
Bulb Replacement: Bullet Style........................................8-30
Bulb Replacement: Flat Lens Style..................................8-30
Lamp Replacement..........................................................8-30
All Models..................................................................8-30
Front Turn Signals: All But FLST, FLSTC, FLSTN.....8-31
Front Turn Signals: FLST, FLSTC, FLSTN.................8-32
Rear Turn Signals: All But FXCW/C, FLSTN.............8-32
Rear Turn Signals: FXCW/C......................................8-32
Rear Turn Signals: FLSTN.........................................8-34
8.16 TURN SIGNAL AND SECURITY MODULE (TSM/TSSM/HFSM)
General.............................................................................8-35
TSM/HFSM/TSSM Configuration.....................................8-35
Removal...........................................................................8-35
Installation........................................................................8-35
8.9 IGNITION AND LIGHT SWITCH
General.............................................................................8-11
8.17 CRANK POSITION SENSOR (CKP)
General.............................................................................8-36
TABLE OF CONTENTS XI
Page 13
TABLE OF CONTENTS
Removal...........................................................................8-36
Installation........................................................................8-36
8.18 IGNITION COIL
Removal...........................................................................8-37
All Except FXCW/C...................................................8-37
FXCW/C Only............................................................8-37
Installation........................................................................8-37
All Except FXCW/C...................................................8-37
FXCW/C Only............................................................8-37
8.19 SPARK PLUG CABLES
General.............................................................................8-39
Removal...........................................................................8-39
Installation........................................................................8-39
8.20 ALTERNATOR
Removal...........................................................................8-40
Cleaning and Inspection...................................................8-40
Installation........................................................................8-40
8.21 FUEL GAUGE
General.............................................................................8-42
Removal...........................................................................8-42
Installation........................................................................8-42
Installation........................................................................8-52
8.30 REAR STOPLIGHT SWITCH
General.............................................................................8-53
Removal...........................................................................8-53
Installation........................................................................8-53
8.31 HORN
Inspection.........................................................................8-54
Removal and Installation: All But FXCW/C.......................8-54
Removal and Installation: FXCW/C..................................8-55
8.32 ACTIVE EXHAUST
General.............................................................................8-56
Removal...........................................................................8-56
Repair...............................................................................8-56
Installation........................................................................8-56
8.33 MAIN WIRING HARNESS
Removal...........................................................................8-57
Installation........................................................................8-58
8.34 HANDLEBAR SWITCH ASSEMBLIES
General.............................................................................8-60
Repair Procedures...........................................................8-60
8.22 INSTRUMENT CONSOLE: FXCW/C
Removal...........................................................................8-44
Installation........................................................................8-44
8.23 SPEEDOMETER: ALL BUT FXCW/C
Removal...........................................................................8-45
Installation........................................................................8-45
8.24 SPEEDOMETER: FXCW/C
Removal...........................................................................8-46
Installation........................................................................8-46
8.25 VEHICLE SPEED SENSOR (VSS)
General.............................................................................8-47
Removal...........................................................................8-47
Installation........................................................................8-47
8.26 INDICA T OR LAMPS: ALL BUT FXCW/C
General.............................................................................8-48
Removal...........................................................................8-48
Installation........................................................................8-48
8.27 INDICATOR LAMPS: FXCW/C
Removal...........................................................................8-50
Installation........................................................................8-50
8.28 NEUTRAL SWITCH
General.............................................................................8-51
Removal...........................................................................8-51
Installation........................................................................8-51
8.29 OIL PRESSURE SWITCH
General.............................................................................8-52
Removal...........................................................................8-52
8.35 RIGHT HANDLEBAR SWITCH
Removal...........................................................................8-61
Installation........................................................................8-61
Switch Repair/Replacement.............................................8-63
Upper Housing Repair...............................................8-63
Lower Housing Repair...............................................8-64
Turn-Right Signal Switch...........................................8-64
Front Stoplight Switch...............................................8-64
Assembly..........................................................................8-65
8.36 LEFT HANDLEBAR SWITCH
Removal...........................................................................8-67
Installation........................................................................8-67
Switch Repair/Replacement.............................................8-68
Upper Housing Repair...............................................8-68
Lower Housing Repair...............................................8-69
Turn-Left Signal Switch.............................................8-69
Clutch Interlock Switch..............................................8-69
Assembly..........................................................................8-69
APPENDIX A CONNECTOR REPAIR
A.1 AMP 1-PLACE CONNECTORS
AMP 1-Place Connector Repair.........................................A-1
General.......................................................................A-1
Separating Pin and Socket Housings.........................A-1
Mating Pin and Socket Housings................................A-1
Removing Socket Terminals........................................A-1
Installing Socket Terminal...........................................A-1
Removing Pin Terminal...............................................A-1
Installing Pin Terminal.................................................A-2
A.2 AMP MULTILOCK CONNECTORS
AMP Multilock Connector Repair.......................................A-3
XII TABLE OF CONTENTS
Page 14
TABLE OF CONTENTS
General.......................................................................A-3
Separating Pin and Socket Housings.........................A-3
Mating Pin and Socket Housings................................A-3
Removing Terminals from Housing.............................A-3
Inserting Terminals into Housing.................................A-4
Preparing Wire Leads for Crimping.............................A-4
Crimping Terminals to Leads......................................A-5
Inspecting Crimped Terminals.....................................A-6
A.3 AUTOFUSE ELECTRICAL CONNECTORS
Autofuse Connector Repair................................................A-7
General.......................................................................A-7
Disassembly................................................................A-7
Assembly....................................................................A-7
A.4 DELPHI CONNECTORS
Delphi Connector Repair....................................................A-8
General.......................................................................A-8
Separating Pin and Socket Housings.........................A-8
Mating Pin and Socket Housings................................A-8
Removing Socket Terminals........................................A-8
Installing Socket Terminals..........................................A-8
A.5 DELPHI MAXI FUSE HOUSING
Delphi Maxi-Fuse Housing Repair...................................A-10
General.....................................................................A-10
Removing Maxi-Fuse................................................A-10
Installing Maxi-Fuse..................................................A-10
Removing Socket Terminals......................................A-10
Installing Socket Terminals........................................A-10
A.6 DEUTSCH ELECTRICAL CONNECTORS
Deutsch Connector Repair...............................................A-12
General.....................................................................A-12
Separating Pin and Socket Housings.......................A-12
Mating Pin and Socket Housings..............................A-12
Removing Socket Terminals......................................A-12
Installing Socket Terminals........................................A-12
Removing Pin Terminals...........................................A-14
Installing Pin Terminals.............................................A-14
Crimping Terminals...................................................A-15
A.7 DEUTSCH STANDARD TERMINAL REPAIR
Deutsch Standard Terminal Crimps.................................A-16
Preparing Wire Leads for Crimping...........................A-16
Crimping Terminal to Lead........................................A-16
Inspecting Crimps.....................................................A-16
A.8 DEUTSCH SOLID BARREL MINI TERMINAL REPAIR
Deutsch Solid Barrel Terminal Crimps.............................A-17
Preparing Wire Leads For Crimping.........................A-17
Adjusting Crimper Tool..............................................A-17
Crimping a Barrel Contact To Wire Lead...................A-17
Inspecting Crimps.....................................................A-17
A.9 DEUTSCH MINI TERMINAL REPAIR
Deutsch Mini Terminal Crimps.........................................A-19
Preparing Wire Leads for Crimping...........................A-19
Crimping a Mini Terminal to Wire Lead.....................A-19
Inspecting Crimps.....................................................A-19
A.10 MOLEX CONNECTORS
Molex Connector Repair..................................................A-20
Separating Pin and Socket Housings.......................A-20
Mating Pin and Socket Housings..............................A-20
Removing Terminals.................................................A-20
Installing Terminals...................................................A-20
Crimp Terminal to Lead....................................................A-21
Prepare Lead............................................................A-21
Prepare Tool..............................................................A-21
Position Terminal in the Punch/Die...........................A-22
Insert Stripped Lead.................................................A-22
Crimp Terminal to Lead.............................................A-22
Inspect Crimp............................................................A-23
A.11 PACKARD 150 METRI-PACK CONNECTORS
150 Metri-Pack Connector Repair....................................A-24
General.....................................................................A-24
Separating Pin and Socket Housings.......................A-24
Mating Pin and Socket Housings..............................A-24
Removing Socket Terminal.......................................A-24
Inserting Socket Terminal..........................................A-24
A.12 PACKARD 280 METRI-PACK RELAY AND FUSE BLOCK CONNECTORS
Fuse Block Repair............................................................A-26
Removing Socket Terminals......................................A-26
Installing Socket Terminals........................................A-26
Crimping Terminals...................................................A-26
A.13 PACKARD 480 METRI-PACK CONNECTORS
480 Metri-Pack Connector Repair....................................A-27
General.....................................................................A-27
Separating Pin and Socket Housings.......................A-27
Mating Pin and Socket Housings..............................A-27
Removing Socket Terminals......................................A-27
Installing Socket Terminals........................................A-27
A.14 PACKARD 630 METRI-PACK CONNECTORS
630 Metri-Pack Connector Repair....................................A-28
General.....................................................................A-28
Separating Pin and Socket Housings.......................A-28
Mating Pin and Socket Housings..............................A-28
Removing Socket Terminal.......................................A-28
Installing Socket Terminal.........................................A-28
A.15 PACKARD METRI-PACK TERMINALS
Metri-Pack Terminal Crimps.............................................A-29
Matching Terminal To Crimper..................................A-29
Preparing Wire Lead.................................................A-29
Crimping Wire Core..................................................A-29
Crimping Insulation/Seal...........................................A-29
Inspecting Crimps.....................................................A-30
TABLE OF CONTENTS XIII
Page 15
TABLE OF CONTENTS
A.16 PACKARD ECM CONNECTOR
Packard 100W Connector Repair.....................................A-31
General.....................................................................A-31
Separating Socket Housing From ECM....................A-31
Mating Socket Housing To ECM...............................A-31
Removing Socket Terminal.......................................A-31
Installing Socket Terminal.........................................A-31
Crimping Terminals...................................................A-31
A.17 PACKARD MICRO-64 CONNECTORS
Packard Micro-64 Connector Repair................................A-33
General.....................................................................A-33
Separating Pin and Socket Housings.......................A-33
Mating Pin and Socket Housings..............................A-33
Removing Terminal...................................................A-33
Installing Terminal.....................................................A-33
Preparing Wire Leads for Crimping...........................A-34
Crimping Terminals...................................................A-34
Inspecting Crimps.....................................................A-34
A.18 SEALED SPLICE CONNECTORS
Sealed Splice Connector Repair......................................A-36
General.....................................................................A-36
Preparing Wire Leads...............................................A-36
Splicing Wire Leads..................................................A-36
Inspecting Seals.......................................................A-36
APPENDIX B WIRING
B.2 WIRING DIAGRAMS
Wiring Diagram Information...............................................B-3
Wire Color Codes........................................................B-3
Wiring Diagram Symbols............................................B-3
2008 Softail Wiring Diagrams.............................................B-4
APPENDIX C CONVERSIONS
C.1 METRIC CONVERSION
Conversion Table................................................................C-1
C.2 FLUID CONVERSIONS
United States System........................................................C-2
Metric System....................................................................C-2
British Imperial System......................................................C-2
C.3 TORQUE CONVERSIONS
United States System........................................................C-3
Metric System....................................................................C-3
APPENDIX D GLOSSARY
D.1 GLOSSARY
Acronyms and Abbreviations.............................................D-1
REFERENCE MATERIAL
B.1 CONNECTORS
Connector Locations..........................................................B-1
Function/Location.......................................................B-1
Place and Color..........................................................B-1
Connector Number......................................................B-1
Repair Instructions......................................................B-1
TOOLS...........................................................I
TORQUE VALUES......................................VII
INDEX........................................................XIX
XIV TABLE OF CONTENTS
Page 16
SUBJECT............................................................................................................................PAGE NO.
1.1 GENERAL.................................................................................................................................1-1
1.2 MAINTENANCE SCHEDULE....................................................................................................1-5
1.3 FUEL AND OIL..........................................................................................................................1-9
1.4 BULB REQUIREMENTS.........................................................................................................1-11
1.5 ENGINE OIL AND FILTER......................................................................................................1-12
1.6 BRAKES..................................................................................................................................1-14
1.7 AIR CLEANER AND EXHAUST SYSTEM..............................................................................1-16
1.8 TIRES AND WHEELS..............................................................................................................1-19
1.9 PRIMARY CHAIN....................................................................................................................1-21
1.10 TRANSMISSION LUBRICANT..............................................................................................1-23
1.11 CLUTCH................................................................................................................................1-25
1.12 REAR BELT AND SPROCKETS...........................................................................................1-27
1.13 REAR BELT DEFLECTION...................................................................................................1-29
1.14 THROTTLE CABLES.............................................................................................................1-31
1.15 BLEEDING BRAKES.............................................................................................................1-32
1.16 BRAKE PADS AND DISCS...................................................................................................1-33
1.17 BATTERY MAINTENANCE...................................................................................................1-37
1.18 SUSPENSION ADJUSTMENTS...........................................................................................1-43
1.19 SPARK PLUGS......................................................................................................................1-44
1.20 STEERING HEAD BEARINGS: ALL BUT FLSTSB...............................................................1-46
1.21 STEERING HEAD BEARINGS: FLSTSB..............................................................................1-49
1.22 ROCKER BEARINGS: FLSTSB............................................................................................1-51
1.23 FRONT FORK OIL................................................................................................................1-53
1.24 CABLE AND CHASSIS LUBRICATION.................................................................................1-54
1.25 HEADLAMP ALIGNMENT.....................................................................................................1-55
1.26 CRITICAL FASTENERS........................................................................................................1-57
1.27 ENGINE MOUNTS................................................................................................................1-58
1.28 STORAGE.............................................................................................................................1-59
1.29 TROUBLESHOOTING...........................................................................................................1-61
MAINTENANCE
Page 17
NOTES
Page 18
1.1GENERAL
SERVICING A NEW MOTORCYCLE
Perform the service and maintenance operations as indicated in the regular service interval table. Lack of regular maintenance at the recommended intervals can affect the safe operation of your motorc ycle, which could result in death or serious injury. (00010a)
Service operations to be performed before customer delivery are specified in the applicable model year PREDELIVER Y AND SET-UP MANUAL.
The performance of new motorcycle initial service is required to keep warranty in f orce and to ensure proper emissions sys­tems operation. See 1.2 MAINTENANCE SCHEDULE.
SAFE OPERATING MAINTENANCE
NOTES
Do not attempt to retighten engine head bolts. Retightening
can cause engine damage.
During the initial break-in period, use only Harley-Davidson
20W50 engine oil. F ailure to use the recommended oil will
result in improper break-in of the engine cylinders and
piston rings.
A careful check of certain equipment is necessary after periods of storage, and frequently between regular service intervals, to determine if additional maintenance is required.
Check:
1. Tires for abrasions, cuts and correct pressure.
2. Secondary drive belt for proper tension and condition.
3. Brakes, steering and throttle for responsiveness.
4. Brake fluid lev el and condition. Hydraulic lines and fittings
for leaks. Also, check brake pads and rotors for wear.
5. Cables for fraying, crimping and free operation.
6. Engine oil and transmission fluid levels.
7. Headlamp, auxiliary lamp, tail lamp , brake lamp , horn and
turn signal operation.
SHOP PRACTICES Repair Notes
General maintenance practices are given in this section.
NOTES
Repair = Disassembly/Assembly.
Replacement = Substitute a new part for existing com-
ponent.
All special tools and torque values are noted at the point of use.
All required parts or materials can be found in the appropriate PARTS CATALOG.
Safety
Safety is always the most important consideration when per­forming any job. Be sure you have a complete understanding of the task to be performed. Use common sense. Use the proper tools. Protect yourself and bystanders with approved eye protection. Don't just do the job - do the job safely.
Removing Parts
Always consider the weight of a part when lifting. Use a hoist whenever necessary. Do not lift heavy parts by hand. A hoist and adjustable lifting beam or sling are needed to remove some parts.The lengths of chains or cables from the hoist to the part should be equal and parallel and should be positioned directly over the center of the part. Be sure that no obstructions will interfere with the lifting operation. Nev er leav e a part suspended in mid-air.
Be sure to check capacity rating and condition of hoists, slings, chains and cables bef ore use. Exceeding capacity ratings or using lifting devices that are in poor condition can lead to an accident, which could result in death or serious injury. (00466c)
Always use blocking or proper stands to support the part that has been hoisted. If a part cannot be removed, verify that all bolts and attaching hardware have been removed. Check to see if any parts are in the way of the part being removed.
When removing hoses, wiring or tubes, always tag each part to ensure proper installation.
Cleaning
If you intend to reuse parts, follow good shop practice and thoroughly clean the parts before assembly. Keep all dirt out of parts; the unit will perform better and last longer. Seals , filters and covers are used in this vehicle to keep out environmental dirt and dust. These items must be kept in good condition to ensure satisfactory operation.
When you are instructed in a step to clean fastener threads or threaded holes, proceed as follows: Clean all LOCTITE material from fastener threads and threaded holes. Use a wire brush to clean fastener threads. Use a thread chaser or other suitable tool to clean threaded holes. Use PJ-1 cleaner or equivalent to remove all traces of oil and contaminants from threads. Blo w out all threaded holes with low pressure compressed air.
Clean and inspect all parts as they are removed. Be sure all holes and passages are clean and open. After cleaning, co ver all parts with clean lint-free cloth, paper or other material. Be sure the part is clean when it is installed.
Always clean around lines or cov ers bef ore the y are remo v ed. Plug, tape or cap holes and openings to keep out dirt, dust and debris.
Always verify cleanliness of blind holes before assembly. Tightening a screw with dirt, water or oil in the hole can cause castings to crack or break.
2008 Softail Service: Maintenance 1-1
Page 19
Disassembly and Assembly
Always assemble or disassemble one part at a time. Do not work on two assemblies simultaneously. Be sure to make all necessary adjustments. Recheck y our work when finished. Be sure that everything is done.
Operate the vehicle to perform any final chec k or adjustments. If all is correct, the vehicle is ready to go back to the customer .
Checking Torques on Fasteners with Lock Patches
To check the torque on a fastener that has a lock patch:
1. Set the torque wrench for the lowest setting in the specified torque range.
2. Attempt to tighten fastener to set torque. If fastener does not move and lowest setting is satisfied (torque wrench clicks), then the proper torque has been maintained.
Magnetic Parts Trays
Magnetic parts trays are becoming common in the service facility because they are convenient and can keep parts from becoming lost during a repair procedure.
Howev er , hardened steel parts can become magnetized when held in magnetic parts trays. Metal fragments that would ordinarily be washed away in the oil and tr apped in the oil filter or magnetic drain plug during vehicle operation could be cap­tured by magnetized parts in the engine, potentially causing accelerated engine wear and damage.
Parts that will be returned to service inside the vehicle's powertrain such as gears, thrust washers and especially bearings should never be kept in magnetic parts trays.
REPAIR AND REPLACEMENT PROCEDURES
Hardware and Threaded Parts
Install helical thread inserts when inside threads in castings are stripped, damaged or not capable of withstanding specified torque.
Replace bolts, nuts, studs, washers, spacers and small common hardware if missing or in any way damaged. Clean up or repair minor thread damage with a suitable tap or die.
Replace all damaged or missing lubrication fittings. Use Teflon pipe sealant or LOCTITE 565 THREAD SEALANT
on pipe fitting threads.
Threadlocking Agents
Always f ollow specific service manual procedures when working with fasteners containing preapplied threadlocking agents when fastener replacement is recommended. When re-using fasteners containing threadlocking agents, be sure to com­pletely remove all existing threadlocking agent from fastener threads with a wire brush or wire wheel. Also, be sure to remove residual threadlocking agent from fastener hole using an appropriate thread chasing device and compressed air when using new or existing f asteners. Alwa ys use the recommended threadlocking agent for your specific procedure.
Wiring, Hoses and Lines
Hoses, clamps, electrical wiring, electrical switches or fuel lines if they do not meet specifications.
Instruments and Gauges
Replace broken or defectiv e instruments and gauges. Replace dials and glass that are so scratched or discolored that reading is difficult.
Bearings
Anti-friction bearings must be handled in a special way. To keep out dirt and abrasives, cover the bearings as soon as they are removed from the package.
Wash bearings in a non-flammable cleaning solution. Knock out packed lubricant inside by tapping the bearing against a wooden block.Wash bearings again. Cover bearings with clean material after setting them down to dry. Ne ver use compressed air to dry bearings.
Coat bearings with clean oil.Wrap bearings in clean paper. When bearings are installed against shoulders, be sure that
the chamfered side of the bearing always faces the shoulder. Lubricate bearings and all metal contact surfaces before pressing into place. Only apply pressure on the part of the bearing that makes direct contact with the mating part. Install bearings with numbered side facing out.
Always use the proper tools and fixtures for removing and installing bearings.
Bearings do not usually need to be removed. Only remove bearings if necessary.
Bushings
Do not remove a bushing unless damaged, excessively worn or loose in its bore. Press out bushings that m ust be replaced.
When pressing or driving bushings, be sure to apply pressure in line with the bushing bore. Use a bearing/bushing driver or a bar with a smooth, flat end. Never use a hammer to drive bushings.
Inspect the bushing and the mated part for oil holes. Be sure all oil holes are properly aligned.
Gaskets
Always discard gaskets after removal. Replace with new gas- kets. Never use the same gasket twice. Be sure that gasket holes match up with holes in the mating part. But be aware that sections of a gasket may be used to seal passages.
If a gasket must be made, be sure to cut holes that match up with the mating part. Serious damage can occur if any flange holes are blocked by the gasket. Use material that is the right type and thickness.
Lip Type Seals
Lip seals are used to seal oil or grease and are usually installed with the sealing lip facing the contained lubricant. Seal orient­ation, however, may vary under different applications.
Seals should not be removed unless necessary. Only remove seals if required to gain access to other parts or if seal damage or wear dictates replacement.
Leaking oil or grease usually means that a seal is damaged. Replace leaking seals to prevent overheated bearings.
1-2 2008 Softail Service: Maintenance
Page 20
Always discard seals after remov al. Do not use the same seal twice.
O-Rings (Preformed Packings)
Always discard o-rings after removal. Replace with ne w o-rings. T o pre vent leaks , lubricate the o-rings before installation. Apply the same type of lubricant as that being sealed. Be sure that all gasket, o-ring and seal mating surfaces are thoroughly clean before installation.
Gears
Always check gears for damaged or worn teeth. Remove burrs and rough spots with a honing stone or crocus
cloth before installation. Lubricate mating surfaces before pressing gears on shafts.
Bearings
Remove shields and seals from bearings before cleaning. Clean bearings with permanent shields and seals in solution.
Using compressed air to "spin dry" bearings can cause bearing to fly apart, which could result in death or serious injury. (00505b)
Clean open bearings by soaking them in a petroleum cleaning solution. Never use a solution that contains chlorine.
Let bearings stand and dry. Do not dry with compressed air. Do not spin bearings while they are drying.
TOOL SAFETY
Shafts
If a shaft does not come out easily, check that all nuts, bolts or retaining rings have been removed. Check to see if other parts are in the way before using force.
Shafts fitted to tapered splines should be very tight. If shafts are not tight, disassemble and inspect tapered splines. Discard parts that are worn. Be sure tapered splines are clean, dry and free of burrs before putting them in place. Press mating parts together tightly.
Clean all rust from the machined surfaces of new parts.
Part Replacement
Always replace worn or damaged parts with new parts.
Exhaust System Leakage
In the event of an exhaust system leak at a muffler or header pipe connection location, disassemble and clean all mating surfaces. Replace any damaged components. If leak still e xists, disassemble and repair the leak by applying a bead of Harley­Davidson High-Performance Sealant (Part No. 99650-02) (or an equivalent 02 Sensor/Catalyst-safe alternative). Reassemble components, wipe off any excess sealant and allo w adequate curing time following sealant product instructions before oper­ating vehicle.
CLEANING Part Protection
Before cleaning, protect rubber parts (such as hoses, boots and electrical insulation) from cleaning solutions. Use a grease­proof barrier material. Remove the rubber part if it cannot be properly protected.
Cleaning Process
Any cleaning method may be used as long as it does not result in parts damage. Thorough cleaning is necessary for proper parts inspection. Strip rusted paint areas to bare metal before priming and repainting.
Air Tools
Always use approved eye protection equipment when performing any task using air-operated tools.
On all power tools, use only recommended accessories with proper capacity ratings.
Do not exceed air pressure ratings of any power tools.
Bits should be placed against work surface before air
hammers are operated.
Disconnect the air supply line to an air hammer before attaching a bit.
Never point an air tool at yourself or another person.
Protect bystanders with approved eye protection.
Wrenches
Never use an extension on a wrench handle.
If possible, always pull on a wrench handle and adjust
your stance to prevent a fall if something lets go.
Never cock a wrench.
Never use a hammer on any wrench other than a
STRIKING FACE wrench.
Discard any wrench with broken or battered points.
Never use a pipe wrench to bend, raise or lift a pipe.
Pliers/Cutters/Pry bars
Plastic- or vinyl-covered pliers handles are not intended to act as insulation. Do not use on live electrical circuits.
Do not use pliers or cutters for cutting hardened wire unless they were designed for that purpose.
Always cut at right angles.
Do not use any pry bar as a chisel, punch or hammer.
Rust or Corrosion Removal
Remove rust and corrosion with a wire brush, abrasive cloth, sand blasting, vapor blasting or rust remover. Use buffing crocus cloth on highly polished parts that are rusted.
2008 Softail Service: Maintenance 1-3
Page 21
Hammers
Never strike a hammer against a hardened object, such as another hammer.
Always grasp a hammer handle firmly, close to the end.
Strike the object with the full face of the hammer.
Never work with a hammer which has a loose head.
Discard hammer if face is chipped or mushroomed.
Wear approved eye protection when using striking tools.
Protect bystanders with approved eye protection.
Punches/Chisels
Never use a punch or chisel with a chipped or mush­roomed end; dress mushroomed chisels and punches with a file.
Hold a chisel or a punch with a tool holder if possible.
When using a chisel on a small piece, clamp the piece
firmly in a vise and chip toward the stationary jaw.
Wear approved eye protection when using these tools.
Protect bystanders with approved eye protection.
Screwdrivers
Do not use a screwdriver for prying, punching, chiseling, scoring or scraping.
Use the right type of screwdriver for the job; match the tip to the fastener.
Do not interchange POZIDRIV, PHILLIPS or REED AND PRINCE screwdrivers.
Screwdriver handles are not intended to act as insulation. Do not use on live electrical circuits.
Do not use a screwdriver with rounded edges because it will slip. Redress with a file.
Ratchets and Handles
Periodically clean and lubricate ratchet mechanisms with a light grade oil. Do not replace parts individually; ratchets should be rebuilt with the entire contents of service kit.
Never hammer or put a pipe extension on a ratchet or handle for added leverage.
Always support the ratchet head when using socket extensions, but do not put your hand on the head or you may interfere with the action of its reversing mechanism.
When breaking loose a fastener , apply a small amount of pressure as a test to be sure the ratchet's gear wheel is engaged with the pawl.
Sockets
Never use hand sockets on power or impact wrenches.
Select the right size socket for the job.
Never cock any wrench or socket.
Select only impact sockets for use with air or electric
impact wrenches.
Replace sockets showing cracks or wear.
Keep sockets clean.
Always use approved eye protection when using power
or impact sockets.
Storage Units
Do not open more than one loaded drawer at a time. Close each drawer before opening up another.
Close lids and lock drawers and doors before moving storage units.
Do not pull on a tool cabinet; push it in front of you.
Set the brakes on the locking casters after the cabinet has
been rolled to your workspace.
1-4 2008 Softail Service: Maintenance
Page 22
1.2MAINTENANCE SCHEDULE
GENERAL
The table below lists the periodic maintenance requirements for Softail model motorcycles. If you are familiar with the pro­cedures, just refer to the table for the recommended service interval. If necessary, see the quick ref erence table (Table 1-2) for the required specifications.
Table 1-1. Regular Service Intervals: 2008 Softail Models
PROCEDUREITEM SERVICED
(Softail models)
(Springer models)
Exhaust system
Road test
NOTES:
or missing fasteners or heat shields
tions
1. Should be performed by an authorized Harley-Davidson dealer, unless you have the proper tools, service data and are mechanically qualified.
2. Disassemble, lubricate and inspect every 30,000 miles (48,000 kilometers).
3. Perform annually.
4. Not all vehicles are equipped with spoke wheels. Consult appropriate topic in service manual.
5. Disassemble, lubricate and inspect every 20,000 miles (32,000 kilometers).
6. Change D.O.T. 4 fluid and flush brake system every two years.
7. Adjust at 500 miles (800 kilometers).
If more detailed information is needed, turn to the sections which follow for step-by-step instructions.
Also, throughout this manual, you will be instructed to use various lubricants, greases and sealants. Refer to Table 1-3. for the correct part numbers of these items.
1000 MI. 1600 KM
5000 MI. 8000 KM
10,000 MI. 16,000 KM
15,000 MI.
24,000 KM
20,000 MI.
32,000 KM
XXXReplacePrimary chaincase lubricant XXReplaceTransmission lubricant
XReplace
40,000 KM
XXXXXXReplaceEngine oil and filter
XXXXXXInspect, service as requiredAir cleaner XXXXXXCheck pressure, inspect treadTires
XXXXXXInspect for wearBrake pads and discs XXXXXXInspectSpark plugs
XXXXXXCheck operationElectrical equipment and switches
XXXXXXVerify component and system func-
NOTES25,000 MI.
1XXXXXXInspect for leaksOil lines and brake system
1, 4XXXCheck tightnessWheel spokes
1XXXXXXCheck adjustmentClutch 1XXXXXXInspect, adjust beltRear belt and sprockets 1XXXXXXCheck, adjust and lubricateThrottle, brake, and clutch controls 1XXXInspect and lubricateJiffy stand 1XXXXXXInspect for leaksFuel lines and fittings 1XReplaceFuel filter in fuel tank 6XXXXXXCheck levels and conditionBrake fluid
1XXXXXXCheck adjustmentEngine idle speed 1Replace at 50,000 miles (80,000 kilometers).ReplaceFront fork oil 1XXXAdjustSteering head bearings 2XXLubricate
1, 5Adjust and lubricate every 2500 miles (4000 kilometers).AdjustSteering head bearings
1XXInspectWindshield bushings
1, 7XXXAdjustSpringer rocker bearings
1XXXCheck tightnessCritical fasteners 3Check battery and clean connectionsBattery 3XXXXXXInspect for leaks, cracks, and loose
2008 Softail Service: Maintenance 1-5
Page 23
Table 1-2. Softail Quick Reference Maintenance Chart
DATASPECIFICATIONITEM SERVICED
14-21 ft-lbs (19-28 Nm)Drain plug torqueEngine oil and filter
3.0 qt (2.85 L)Oil capacity Hand tighten 1/2-3/4 turn after gasket contactFilter 63798-99Chrome filter part number 63731-99Black filter part number
32 oz (0.95 L) wetLubricant capacityPrimary chain lubricant
40 oz (1.18 L) dry 14-21 ft-lbs (19-28 Nm)Primary chaincase drain plug torque 1/2-1 turnFree play at adjuster screwClutch adjustment 72-120 in-lbs (8-14 Nm)Adjuster screw locknut torque
1/16-1/8 in. (1.6-3.2 mm)Free play at hand lever 84-108 in-lbs (10-12 Nm)Clutch inspection cover torque
Lubricant levelTransmission lubricant
Dipstick at FULL with motorcycle on jiffy stand and filler plug resting on threads
32 oz (0.95 L)Lubricant capacity 14-21 ft-lbs (19-28 Nm)Transmission drain plug torque 25-75 in-lbs (3-9 Nm)Filler plug torque HD-6R12TypeSpark plugs
0.038-0.043 in. (0.97-1.09 mm)Gap 12-18 ft-lbs (16-24 Nm)Torque 950-1050 RPMIdle speedEngine idle speed HYDRAULIC FORK OIL (TYPE E)TypeFront fork oil
Part No. 99884-80 (16 oz) ELECTRICAL CONTACT LUBRICANTLubricantBattery
Part No. 99861-02 (1 oz) 60-72 in-lbs (6.8-8.1 Nm)Battery terminal torque
1-6 2008 Softail Service: Maintenance
Page 24
Table 1-2. Softail Quick Reference Maintenance Chart
FLST, FLSTC, FLSTN Models:Pressure for solo riderTire condition and pres-
sure Front: 36 psi (248 kPa)
Rear: 36 psi (248 kPa) FXST, FXSTC, FXSTB Models:
Front: 30 psi (207 kPa) Rear: 38 psi (262 kPa)
FLSTF, FLSTSB Models: Front: 36 psi (248 kPa) Rear: 38 psi (262 kPa)
FXCW/C Models: Front: 30 psi (207 kPa) Rear: 38 psi (262 kPa)
FLST, FLSTC, FLSTN Models:Pressure for rider and passenger Front: 36 psi (248 kPa) Rear: 40 psi (276 kPa)
FXST, FXSTC, FXSTB Models: Front: 30 psi (207 kPa) Rear: 42 psi (290 kPa)
FLSTF Models: Front: 36 psi (248 kPa) Rear: 42 psi (290 kPa)
FXCWC Models: Front: 30 psi (207 kPa) Rear: 42 psi (290 kPa)
Wear
discs Drive belt
bottom off belt strand
luggage FXST, FLST, FLSTC, FLSTF, FXSTB,
Replace tire if 1/32 in. (0.8 mm) or less of tread pattern remains
Steel laced wheel:Spoke nipple torqueWheel spokes 55 in-lbs (6.2 Nm)
Chrome aluminum laced wheel: 55 in-lbs (6.2 Nm)
SPECIAL PURPOSE GREASELubricant for neck fittingSteering head bearings Part No. 99857-97 (14oz cartridge)
99953-99A (12 oz)DOT 4 hydraulic brake fluid part numberBrake fluid reservoir level
1/4 ± 1/8 in. (6.35 ± 3.18 mm) from topProper fluid level
6-8 in-lbs (0.7-0.9 Nm)Master cylinder reservoir cover torque
0.04 in. (1.02 mm)Minimum brake pad thicknessBrake pad linings and
See stamp on side of discMinimum brake disc thickness
10 lb (4.5 kg)Upward measurement force applied at midpoint of
FLSTN, FXCW/C: 1/4-5/16 in. (6.4-7.9 mm)With motorcycle on Jiffy Stand without rider or FXSTC: 9/16-5/8 in. (14.3-15.9 mm)
FLSTN, FXCW/C: 5/16-3/8 in. (7.9-9.5 mm)Vehicle upright with rear wheel in air FXST, FLST, FLSTC, FLSTF, FXSTB, FXSTC: 11/16-3/4 in. (17.5-19.1 mm)
40-60 in-lbs (4.5-6.8 Nm)Air cleaner cover bracket screw torqueAir cleaner 36-60 in-lbs (4.1-6.8 Nm)Air cleaner cover screw torque LOCTITE THREADLOCKER 243Adhesive for air cleaner cover screw
Part No. 99642-97 (6 ml)
DATASPECIFICATIONITEM SERVICED
2008 Softail Service: Maintenance 1-7
Page 25
Table 1-2. Softail Quick Reference Maintenance Chart
DATASPECIFICATIONITEM SERVICED
SUPER OILLubricantClutch and throttle
cables Part No. 94968-85TV (1/4 fl oz)
12-15 ft-lbs (16.3-20.3 Nm)Handlebar clamp screw torque 35-45 in-lbs (4-5 Nm)Handlebar switch housing screw torque
Table 1-3. Lubricants, Greases, Sealants
PACKAGEPART NUMBERITEM
1 oz squeeze tube98960-97Anti-Seize Lubricant
CCI #20 Brake Grease
rebuild kit)
Transmission and Primary Chaincase Lubricant
Loctite Prism Primer (770) Loctite Prism Superbonder (411) Loctite Superbonder 420 Adhesive
squeeze packet42830-05 (included in master cylinder
12 oz. bottle99953-99AD.O.T. 4 Brake Fluid 1 oz squeeze tube99861-02Electrical Contact Lubricant 1 qt bottle99851-05Genuine Harley-Davidson Formula+
squeeze packet42820-04G40M Brake Grease
1.9 oz squeeze tube99650-02Gray High Performance Sealant
3.5 oz tube99653-85HYLOMAR Gasket and Thread Sealant 6 ml squeeze tube99818-97Loctite Pipe Sealant With Teflon 565
6 ml squeeze tube99642-97Loctite Threadlocker 243 (blue) 6 ml squeeze tube94759-99Loctite Threadlocker 262 (red) 10 ml bottle98618-03Loctite Threadlocker 272 14 oz. cartridge99857-97Special Purpose Grease 1/4 fl. oz94968-85TVSuper Oil 16 oz bottle99884-80Type "E" Hydraulic Fork Oil
1-8 2008 Softail Service: Maintenance
Page 26
1.3FUEL AND OIL
FUEL
Refer to Table 1-4. Always use a good quality unleaded gas- oline. Octane ratings are usually found on the pump.
Avoid spills. Slowly remove filler cap. Do not fill above bottom of filler neck insert, leaving air space for fuel expansion. Secure filler cap after refueling. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00028a)
Use care when refueling. Pressurized air in fuel tank can force gasoline to escape through filler tube. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00029a)
Modern service station pumps dispense a high flow of gasoline into a motorcycle fuel tank making air entrapment and pressur­ization a possibility.
Table 1-4. Octane Ratings
RATINGSPECIFICATION
91 (95 RON)Pump Octane (R+M)/2
and as much as 15% MTBE. Gasoline/MTBE blends can be used in your motorcycle.
ETHANOL is a mixture of 10% ethanol (Grain alcohol) and 90% unleaded gasoline. Gasoline/ethanol blends can be used in your motorcycle if the ethanol content does not exceed 10%.
REFORMULATED OR OXYGENATED GASOLINES (RFG): Reformulated gasoline is a term used to describe gasoline blends that are specifically designed to burn cleaner than other types of gasoline, leaving fe wer tailpipe emissions. They are also formulated to evaporate less when you are filling your tank. Reformulated gasolines use additives to oxygenate the gas. Your motorcycle will run normally using this type of gas and Harley-Davidson recommends you use it when possible, as an aid to cleaner air in our environment.
Do not use race gas or octane boosters. Use of these fuels will damage the fuel system.
Some gasoline blends might adversely affect the starting, driveability or fuel efficiency of the motorcycle. If any of these problems are experienced, try a different brand of gasoline or gasoline with a higher octane blend.
ENGINE LUBRICATION
GASOLINE BLENDS
Your motorcycle was designed to get the best performance and efficiency using unleaded gasoline. Most gasoline is blended with alcohol and/or ether to create oxygenated blends . The type and amount of alcohol or ether added to the fuel is important.
Do not use gasoline that contains methanol. Doing so can result in fuel system component failure, engine damage and/or equipment malfunction. (00148a)
Gasoline containing METHYL TER TIARY BUTYL ETHER (MTBE): Gasoline/MTBE blends are a mixture of gasoline
Table 1-5. Recommended Engine Oils
H-D RATINGVISCOSITYH-D TYPE
Do not switch lubricant brands indiscriminately because some lubricants interact chemically when mixed. Use of inferior lubricants can damage the engine. (00184a)
Engine oil is a major factor in the performance and service life of the engine. Alwa ys use the proper grade of oil f or the low est temperature expected before the next scheduled oil change. Refer to Table 1-5. Your authorized dealer has the proper oil to suit your requirements.
If it is necessary to add oil and Harley-Davidson oil is not available, use an oil certified for diesel engines. Acceptable diesel engine oil designations include: CF-4, CG-4, CH-4 and CI-4.
The preferred viscosities for the diesel engine oils in des­cending order are: 20W50, 15W40 and 10W40.
At the first opportunity, see an authorized dealer to change back to 100 percent Harley-Davidson oil.
LOWEST AMBIENT
TEMPERATURE
COLD WEATHER
STARTS BELOW 50° F
(10° C)
ExcellentBelow 40° F (4° C)HD 360SAE 10W40H-D Multi-grade
GoodAbove 40° F (4° C)HD 360SAE 20W50H-D Multi-grade
PoorAbove 60° F (16° C)HD 360SAE 50H-D Regular Heavy PoorAbove 80° F (27° C)HD 360SAE 60H-D Extra Heavy
2008 Softail Service: Maintenance 1-9
Page 27
WINTER LUBRICATION
In colder climates, the engine oil should be changed often. If motorcycle is used frequently for short trips, less than 15 miles (24 kilometers), in ambient temperatures below 60° F (16° C), oil change intervals should be reduced to 1500 miles (2400 kilometers). Motorcycles used only for short runs must have a thorough tank flush-out before new oil is put in. The tank flush-out should be performed by an authorized dealer or qualified technician.
NOTE
The further below freezing the temperature drops, the shorter the oil change interval should be.
Water vapor is a normal by-product of combustion in any engine. During cold weather operation, some of the water vapor condenses to liquid form on the cool metal surfaces inside the engine. In freezing weather this water will become slush or ice and, if allowed to accumulate too long, may block the oil lines and cause damage to the engine.
If the engine is run frequently and allowed to thoroughly warm up, most of this water will become vapor again and will be blown out through the crankcase breather.
If the engine is not run frequently and allowed to thoroughly warm up, this water will accumulate, mix with the engine oil and form a sludge that is harmful to the engine.
1-10 2008 Softail Service: Maintenance
Page 28
1.4BULB REQUIREMENTS
GENERAL
Refer to Table 1-6. This table gives the location and bulb requirements for all Harley-Davidson Softail motorcycles.
Table 1-6. Bulb Chart: 2008 Softail Models
LAMP
(all models except FLSTN, FXCW, FXCWC)
(FLSTN)
lamp (FXCW, FXCWC)
except rear lamps on FXCW, FXCWC)
DESCRIPTION (ALL LAMPS 12 VOLT)
Illuminated with LEDs. Replace entire assembly upon failure.Rear turn signal, tail/stop
Illuminated with LEDs. Replace entire assembly upon failure.Instrument panel lamps
REQUIRED
NOTES
See Softail models parts catalog for part numbers.
All Softail model speedometers, tachometers indicator
lamps and odometers are illuminated with LEDs.
All FXCW/C model rear turn signal lamps are illuminated with LEDs.
LEDs are non-repairable. Entire assembly must be replaced if LED fails.
BULBS
CURRENT DRAW
(AMPERAGE)
FL
MODELS
FX
MODELS
HARLEY-DAVIDSON
PART NUMBER
FL
MODELS
53436-970.321position lamp international 68167-040.591tail lampTail and stop lamp 68167-042.101stop lamp 68167-040.591tail lamp international
68167-042.101stop lamp international 68168-89A0.591tail lampTail and stop lamp 68168-89A2.101stop lamp 68169-90A0.591tail lamp international 68169-90A2.101stop lamp international
68168-89A0.592.252front/runningT urn signal lamp (all models
68163-841.752front international 68572-64B2.252rear
68163-841.752rear international
68351-052.502FLST/FLSTC/FLSTNAuxiliary lamps
68847-982.922Fog lamp international
68193-950.102FLST/FLSTCFender tip lamp
FX
MODELS
68329-0368329-034.34.71high beam/low beamHeadlamp
2008 Softail Service: Maintenance 1-11
Page 29
CHECKING AND ADDING OIL
sm03037
sm03039
See Figure 1-1. Checking engine oil level:
As part of the pre-ride inspection.
At every scheduled service interval.
Type of Oil
Refer to Table 1-5. Use the proper grade of oil for the lowest temperature expected before the ne xt oil change. See 1.3 FUEL
AND OIL for specific information regarding winter needs.
If it is necessary to add oil and Harley-Davidson oil is not available, use an oil certified for diesel engines. Acceptable diesel engine oil designations include CF-4, CG-4, CH-4, and CI-4. The preferred viscosities for the diesel engine oils, in descending order, are 20W-50, 15W-40 and 10W-40. At the first opportunity, see a Harley-Da vidson dealer to change back to 100 percent Harley-Davidson oil.
1.5ENGINE OIL AND FILTER
Figure 1-2. Oil Tank Dipstick Upper Groove
Checking Oil Level
Oil level cannot be accurately measured on a cold engine. For pre-ride inspection, with motorcycle leaning on jiffy stand on level ground, oil should register on dipstick between arrows when engine is cold. Do not add oil to bring the level to the FULL mark on a COLD engine. (00185a)
Ride motorcycle until engine is warmed up to operating temper­ature, then do the following.
1. Idle motorcycle on jiffy stand for 1-2 minutes.
2. Shut motorcycle off and leave motorcycle resting on jiffy stand.
3. See Figure 1-2. Check oil level on dipstick. If necessary, add oil until oil registers at upper groove on dipstick. Do not overfill oil tank.
CHANGING OIL AND FILTER
TOOL NAMEPART NUMBER
OIL FILTER WRENCHHD-42311 OIL FILTER WRENCHHD-44067
NOTES
If the motorcycle is ridden hard, under dusty conditions, or in cold weather, the oil and filter should be changed more often.
All Softail models are shipped from the factory with SAE 20W50 Harley-Davidson 360 Motor Oil.
All Softail models come equipped from the factory with a premium 5 micron synthetic media oil filter, Part No. 63798-99 (Chrome) or 63731-99 (Black). These are the only recommended replacement filters.
1. Ride motorcycle until engine is warmed up to normal operating temperature.
2. See Figure 1-1. Remove the engine oil filler plug/dipstick by pulling steadily while moving plug back and forth.
3. See Figure 1-3. Remove the engine oil drain plug with o­ring (2). Allow oil to drain into a suitable container.
Figure 1-1. Checking Oil Tank Level
1-12 2008 Softail Service: Maintenance
Use Harley-Davidson oil filter wrench for filter removal. This tool can prevent damage to crankshaft position sensor and/or sensor cable. (00192b)
4. See Figure 1-4. Remo ve the oil filter using the OIL FILTER WRENCH (Part No. HD-42311) or OIL FILTER WRENCH (Part No. HD-44067). Clean the oil filter mounting surface of any old gasket material.
5. See Figure 1-5. Lube the gasket on new oil filter with engine oil and install new filter. Hand tighten oil filter 1/2 to 3/4 turn after gasket contacts filter mounting surface. DO NOT use oil filter wrench for oil filter installation.
Page 30
6. See Figure 1-3. Install oil tank drain plug (2).
sm03041
sm01673
sm01414
a. Inspect o-ring for tears or damage. Replace if
required.Wipe any foreign material from plug.
b. Install o-ring and drain plug. Tighten to 14-21 ft-
lbs (19.0-28.5 Nm).
7. Fill oil tank with the correct amount of oil. Use the proper grade of oil for the lowest temperature expected before next oil change. Refer to Table 1-5.
a. Use 2.5 quarts (2.4 liters) of engine oil for a wet
capacity refill.
b. Use 3.0 quarts (2.7 liters) for a dry capacity refill.
NOTE Use wet capacity values for engines that have just had the oil drained. Use dry capacity values for engines that have been disassembled, cleaned in solvent and dried.
8. Check engine oil level using cold check procedure.
9. Start engine and carefully check for oil leaks around drain plug and oil filter.
10. Check engine oil level using hot check procedure.
Figure 1-4. Oil Filter Wrenches
Figure 1-5. Lubricating New Oil Filter Gasket
1. Frame connection for oil tank drain hose
2. Oil tank drain plug and O-ring Figure 1-3. Oil Tank Drain Plug
2008 Softail Service: Maintenance 1-13
Page 31
FLUID INSPECTION
1
sm02490
1
sm02491
Direct contact of D.O.T. 4 brake fluid with eyes can cause irritation. Avoid eye contact. In case of eye contact flush with large amounts of water and get medical attention. Swallowing large amounts of D.O .T . 4 brake fluid can cause digestive discomfort. If swallowed, obtain medical atten­tion. Use in well ventilated area. KEEP OUT OF REACH OF CHILDREN. (00240a)
D.O.T. 4 brake fluid will damage painted and body panel surfaces it comes in contact with. Alwa ys use caution and protect surfaces from spills whenever brake work is per­formed. F ailure to comply can result in cosmetic damage. (00239b)
1. See Figure 1-6. Chec k level in rear brake master cylinder reservoir. Level should be 1/4 ± 1/8 in. (6.35 ± 3.18 mm) below the gasket surface.
1.6BRAKES
1. Fluid level should be 1/8-1/4 in. (3.2-6.4 mm) below gasket surface
Figure 1-6. Rear Brake Master Cylinder Reservoir
Do not allow dirt or debris to enter the master cylinder reservoir . Dirt or debris in the reservoir can cause improper operation and equipment damage. (00205c)
2. See Figure 1-7. Chec k lev el in front brak e master cylinder reservoir. Level should be 1/4 ± 1/8 in. (6.35 ± 3.18 mm) below the gasket surface.
3. Install gaskets and covers .Tighten reservoir cover screws to 6-8 in-lbs (0.7-0.9 Nm).
After repairing the brake system, test brakes at low speed. If brakes are not operating properly , testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a)
4. Front brake hand lever and rear brake foot pedal must have a firm feel when applied. If not, bleed system using only D.O.T. 4 BRAKE FLUID. See 1.15 BLEEDING
BRAKES.
1. Fluid level should be 1/8-1/4 in. (3.2-6.4 mm) below gasket surface
Figure 1-7. Front Brake Master Cylinder Reservoir
REAR BRAKE PEDAL Pedal Height
The rear brake pedal is nonadjustable. When brake system components are properly assembled, brake pedal is correctly adjusted.
Pedal Lubrication
See Figure 1-8. Rear brak e pedal contains greaseless bushings (4, 5). Replace bushings if worn.
Pedal Pad
If replacing brake pedal pad (8), slide old pad off brake pedal (7) then slide new pad on pedal.
1-14 2008 Softail Service: Maintenance
Page 32
1
2
3
4
5
6
12
11
10
9
8
7
sm03054
1. Screw @ 12 - 16 ft lbs (16.3-21.7 Nm)
2. Washer
3. O-ring
4. Bushing
5. Bushing
6. O-ring
7. Brake pedal
8. Pad
9. Cotter pin
10. Washer
11. Master cylinder push rod
12. Clevis pin Figure 1-8. Rear Brake Pedal (typical)
2008 Softail Service: Maintenance 1-15
Page 33
1.7AIR CLEANER AND EXHAUST SYSTEM
REMOVAL
1. See Figure 1-9. Remove screw (1) and air cleaner cover (2).
2. Remove three T ORX screws (4) and brac ket (5) from filter element (6).
3. Gently pull both rubber breather hoses (9) from the ele­ment. Remove filter element (6) and gasket (7).
4. Replace the filter element if damaged or if filter media cannot be adequately cleaned.
Do not use gasoline or solvents to clean filter element. Flammable cleaning agents can cause an intake system fire, which could result in death or serious injury . (00101a)
5. Gently pull the breather hoses from the breather bolts on the backplate (8).
Compressed air can pierce the skin and flying debris from compressed air could cause serious eye injury. Wear safety glasses when working with compressed air. Never use your hand to check for air leaks or to determine air flow rates. (00061a)
6. Clean filter element. a. Wash the paper/wire mesh air filter element and
breather hoses in lukewarm water with a mild deter­gent. Do not strike filter element on a hard surface to dislodge dirt.
b. Allow filter to either air dry or blow it dry, from the
inside, with low pressure air. Do not use air cleaner filter oil on the Harley-Davidson paper/wire mesh air filter element.
c. Hold the filter element up to a strong light source. If
light is uniformly visible through the element, it is sufficiently clean.
7. Inspect seal ring (3) on cover for cracks or tears. Verify that it seals tightly to backplate. Replace as required.
8. Inspect breather hoses for tears, cuts, holes or other damage. Replace as necessary.
NOTE The breather hoses allow crankcase vapors to be directed into the air filter element. By providing effective recirculation of crankcase vapor, the hoses serve to eliminate the pollutants normally discharged from the crankcase. Air cleaner mounting without installation of the breather hoses, or with breather hoses that are not air tight, allows crankcase vapors to be v ented into the atmosphere in violation of legal emissions standards.This will also negatively affect the engine's breather system as it will cause the umbrella valve to flutter.
9. Wipe inside of air cleaner cover and backplate with damp
cloth to remove dust.
1-16 2008 Softail Service: Maintenance
Page 34
9
8
7
6
5
4
3
2
10
11
1
9
8
7
6
5
4
3
2
1
sm03096
7.1. GasketScrew
2. 8.Air cleaner cover Backplate
4. 10.T27 TORX screw (3) Air cleaner assembly: oval
6. Filter element Figure 1-9. Air Cleaner Assembly
9.3. Breather hose (2)Seal ring
11.5. Air cleaner assembly: roundBracket
INSTALLATION
1. See Figure 1-10. Position new gasket on backplate.
2. Oval air cleaner: see Figure 1-11. Insert two breather hoses into the holes in back of the filter element and place the element back into position. Attach breather hoses to breather screws on backplate.
3. Round air cleaner: place filter element back into position on backplate and then insert two breather hoses into the holes on front of the filter element. Place breather hoses on breather screws on backplate.
4. See Figure 1-9. Install air filter element and bracket. a. Make sure gasket holes are aligned with backplate
holes.
b. Use three TORX screws (4) to secure bracket and
filter element.Tighten to 40-60 in-lbs (4.5-6.8 Nm).
5. Install air filter cover (2). a. Apply a drop of LOCTITE THREADLOCKER 243
(blue) to threads of air cleaner cover screw (1).
b. Install air cleaner cover using screw .Tighten to 36-60
in-lbs (4.1-6.8 Nm).
2008 Softail Service: Maintenance 1-17
Page 35
sm02454
Figure 1-10. Gasket (Typical)
sm02455
Figure 1-11. Breather Tubes on Backside of Filter: All But
FLSTSB Domestic
EXHAUST SYSTEM LEAK CHECK
Check the exhaust system f or leaks at every scheduled service interval as follows:
1. Check entire exhaust system for loose or missing fasteners, broken pipe clamps or brackets, and obvious signs of leakage (carbon tracks at pipe joints, etc.).
2. Check for loose or broken heat shields . Repair or replace as necessary.
3. Start engine, cover muffler ends with clean, dry shop towels and listen for audible signs of exhaust leakage.
4. Correct any leaks detected. See 4.16 EXHAUST SYSTEM:
ALL BUT FLSTF/FLSTN/FLSTSB or 4.17 EXHAUST SYSTEM: FLSTF/FLSTN/FLSTSB for exhaust system
removal and installation procedures.
1-18 2008 Softail Service: Maintenance
Page 36
1.8TIRES AND WHEELS
TIRES
Match tires, tubes, air valves and caps to the correct wheel rim. Contact a Harley-Davidson dealer. Mismatching can result in damage to the tire bead, allow tire slippage on the rim or cause tire failure, which could result in death or serious injury. (00023a)
Use only Harley-Davidson approved tires. See a Harley­Davidson dealer . Using non-approved tires can adversely affect stability, which could result in death or serious injury. (00024a)
Use inner tubes on laced (wire spoked) wheels. Using tubeless tires on laced wheels can cause air leaks, which could result in death or serious injury. (00025a)
Table 1-7.Tire Pressures: 2008 Softail Models
NOTES
Tubeless tires are used on all Harley-Davidson cast and disc wheels.
Tire sizes are molded on the tire sidewall. Inner tube sizes are printed on the tube.
New tires should be stored on a horizontal tire rack. Avoid stacking new tires in a vertical stack. The weight of the stack compresses the tires and closes down the beads.
Check tire pressure and tread:
As part of the pre-ride inspection.
At every scheduled service interval.
1. Inspect each tire for punctures, cuts and breaks.
2. Inspect each tire for wear . Replace tires bef ore they reach the tread wear indicator bars.
NOTE
Missing indicator wear bars represent less than 1/32 in. (0.8 mm) tread pattern depth remaining.
3. Check for proper front and rear tire pressures when tires are cold. Compare results against Table 1-7.
TIRE REPLACEMENT Inspection
Harley-Davidson tires are equipped with wear bars that run horizontally across the tread.When wear bars become visible and only 1/32 in. (0.8 mm) tread depth remains, replace tire immediately. Using a worn tire can adversely affect stability and handling, which could result in death or serious injury. Use only Harley-Davidson approved replacement tires. (00090b)
See Figure 1-12. Arrows on tire sidewalls pinpoint location of wear bar indicators.
TIRE PRESSURE (COLD)LOADMODEL
REARFRONT
kPaPSIkPaPSI
2483624836solo riderFLST, FLSTC, FLSTN 2764024836rider and passenger 2623824836solo riderFLSTF, FLSTSB 2904224836rider and passenger 2623820730solo riderFXSTC, FXSTB, FXST 2904220730rider and passenger 2623820730solo riderFXCW, FXCWC 2904220730rider and passenger
Tread wear indicator bars will appear on tire tread surfaces when 1/32 in. (0.8 mm) or less of tire tread remains. See
Figure 1-13. Always replace tires before the tread wear indic-
ator bars appear.
When To Replace Tires
New tires are needed if any of the following conditions exist:
1. Tread wear indicator bars become visible on the tread surfaces.
2. Tire cords or fabric become visible through cracked side­walls, snags or deep cuts.
3. A bump, bulge or split in the tire.
4. Puncture, cut or other damage to the tire that cannot be repaired.
2008 Softail Service: Maintenance 1-19
Page 37
om00846
Figure 1-12.Tire Sidewall Wear Bar Locator
om00845
2. Inspect any time the wheels are removed. a. Inspect the play of the wheel bearings by finger while
they are in the wheel.
b. Rotate the inner bearing race and check for abnormal
noise.
c. Make sure bearing rotates smoothly.
3. Check wheel bearings and axle spacers for wear and corrosion. Excessive play or roughness indicates worn bearings. Replace bearings in sets only. See 2.6 SEALED
WHEEL BEARINGS, Inspection.
WHEEL SPOKES
Spokes that are too tight can draw nipples through the rim or distort hub flanges. Spokes that are too loose can continue to loosen when put in service. Either condition can adversely affect stability and handling, which could result in death or serious injury. (00286a)
If nipples require more than one full turn to tighten spoke, remove tire to check that spoke protrusion has not dam­aged tube. (00526b)
Figure 1-13.Wear Bar Appearance
WHEEL BEARINGS
1. Replace when bearings exceed end play service wear limit of 0.002 in. (0.051 mm).
4. Raise motorcycle wheel off the ground.
NOTE
Perform the entire procedure for each spoke, one at a time.
5. Mark one of the spokes with a reference mark to the rim.
6. Loosen spoke 1/4 turn.
NOTES
Use a spoke torque wrench to tighten spokes.
Do not tighten spoke more than 1/4 turn past reference
mark. If more tension is needed, label spoke and check after completing rest of wheel.
7. Tighten spoke to reference mark. If torque is less then the value listed in Table 1-8, continue to tighten spoke until it reaches the listed torque.
8. Once the entire wheel has been checked, repeat pro­cedure for each labeled spoke.
9. If more than a few spokes w ere loose, true the entire wheel following procedure under 2.10 TRUING LA CED WHEELS.
Table 1-8. Spoke Nipple Torque Specification
MINIMUM TORQUERIM TYPE
55 in-lbs (6.2 Nm)All
1-20 2008 Softail Service: Maintenance
Page 38
om00114a
3
2
1
om00709
GENERAL
All models have an automatic chain tensioner. For primary chain service procedures, see 6.3 DRIVE COMPONENTS.
CHANGING PRIMARY CHAINCASE LUBRICANT
1. Run motorcycle until engine is warmed up to normal operating temperature.
When draining or adding lubricant, do not allow dirt, debris or other contaminants to enter the engine. (00198a)
Be sure that no lubricants or fluids get on tires, wheels or brakes when changing fluid. Traction can be adversely affected, which could result in loss of control of the motorcycle and death or serious injury. (00047d)
2. See Figure 1-14. Remove magnetic drain plug at bottom of primary chaincase. Drain lubricant into suitable con­tainer.
NOTE
Dispose of lubricant in accordance with local regulations.
3. Clean drain plug. If plug has accumulated a lot of debris, inspect the condition of chaincase components.
4. Install new o-ring on drain plug.
5. Install drain plug back into primary chaincase cover. Tighten plug to 14-21 ft-lbs (19.0-28.5 Nm).
6. See Figure 1-15. Remove five TORX screws with captive washers (3) to detach clutch inspection cover (2) from primary chaincase cover.
7. Remove the seal (1).Wipe oil from groove in chaincase cover and mounting surface.
Do not overfill the primary chaincase with lubricant. Overfilling can cause rough clutch engagement, incom­plete disengagement, clutch drag and/or difficulty in finding neutral at engine idle. (00199b)
8. Refer to Table 1-9. P our the specified amount of GENUINE Harley-Davidson FORMULA+ TRANSMISSION AND PRIMARY CHAINCASE LUBRICANT (P art No. 99851-05 quart) in through the clutch inspection cover opening.
Table 1-9. Primary Chaincase Lubricant Refill Capacity
CAPACITYITEM
32 oz (0.95 L) wetPrimary chaincase lubricant 40 oz (1.18 L) dry
1.9PRIMARY CHAIN
Figure 1-14. Remov al/Installation of Chaincase Drain Plug
1. Seal
2. Clutch inspection cover
3. Screws with captive washer Figure 1-15. Clutch Cover
9. Install clutch inspection cover and new seal as follows: a. Thoroughly wipe all lubricant from cover mounting
surface and groove in chaincase.
b. See Figure 1-15. Position new seal (1) in groove in
primary chaincase cover and press each of the nubs on seal into the groove.The nubs will retain seal in position.
c. See Figure 1-16. Insert screw (with captive washer)
through clutch inspection cover and carefully thread it into the top cover screw hole.
d. Start the remaining four screws (with captive
washers).
e. Alternately tighten screws to 84-108 in-lbs (9.5-12.2
Nm) following torque sequence shown in Figure 1-16.
2008 Softail Service: Maintenance 1-21
Page 39
4
5
2
3
1
sm02844
Figure 1-16. Clutch Cover Torque Sequence
1-22 2008 Softail Service: Maintenance
Page 40
CHANGING TRANSMISSION LUBRICANT
sm03075
sm03076
1. See Figure 1-17. Remove transmission filler plug.
2. See Figure 1-18. Remove transmission drain plug and drain lubricant into a suitable container.
Do not over-tighten filler or drain plug. Doing so could result in a lubricant leak. (00200b)
3. Install drain plug. a. Inspect o-ring on drain plug for tears or damage.
Replace as required.Wipe any foreign material from plug.
b. Install o-ring and drain plug. Tighten to 14-21 ft-
lbs (19.0-28.5 Nm). Do not over-tighten.
1.10TRANSMISSION LUBRICANT
Be sure that no lubricants or fluids get on tires, wheels or brakes when changing fluid. Traction can be adversely affected, which could result in loss of control of the motorcycle and death or serious injury. (00047d)
4. Fill the transmission with 32 oz. (0.95 liter) of Harley­Davidson FORMULA+ TRANSMISSION AND PRIMARY CHAINCASE LUBRICANT (Part No. 99851-05, quart size).
5. See Figure 1-19. Check lubricant level. a. Place motorcycle on jiffy stand.
b. Wipe dipstick clean. Place dipstick inside fill hole.
Dipstick should rest on top thread of filler hole. Remove dipstick and check level.
c. Lubricant level should be at the FULL mark (1) on
dipstick when removed.
6. Install filler plug/dipstick. a. Check o-ring (3) on dipstick for tears or damage.
Replace as required.Wipe any foreign material from plug.
b. Install filler plug/dipstick.Tighten to 25-75 in-lbs (2.8-
8.5 Nm).
Figure 1-17.Transmission Lubricant Check/Fill
Figure 1-18.Transmission Drain Plug (Bottom View)
2008 Softail Service: Maintenance 1-23
Page 41
3
1
2
sm03077
1. Full mark
2. Add mark
3. O-ring Figure 1-19. Filler Plug/Dipstick
1-24 2008 Softail Service: Maintenance
Page 42
ADJUSTMENT
4
3
2
1
sm02219
1
2
sm02220
NOTE
Perform the clutch adjustment with the motorcycle at room temperature.The clearance at the adjuster screw will increase as the powertrain temperature increases. If adjuster screw is adjusted with power train hot, clearance at push rod bearing could be insufficient with power train cold and clutch slippage could occur.
1. Position motorcycle on a suitable lift, upright and level. Point front wheel straight ahead.
2. Remove five T ORX screws with captiv e washers to detach clutch inspection cover from primary chaincase cover.
3. Remove and discard seal.
4. See Figure 1-20. Add free play to cable. a. Slide rubber boot (1) off cable adjuster.
b. Holding cable adjuster (2) with 1/2 in. wrench, loosen
jam nut (3) using a 9/16 in. wrench.
c. Turn cable adjuster (2) until there is a large amount
of free play at clutch hand lever.
1.11CLUTCH
1. Rubber boot
2. Cable adjuster
3. Jam nut
4. Cable end Figure 1-20. Clutch Cable Adjuster
5. See Figure 1-21. Loosen jam nut (1) on clutch adjuster screw (2). To take up all free play, turn screw inward (clockwise) until lightly seated. Activ ate the clutch le v er to verify the balls are seated in the ramps.
6. Back out adjusting screw (counterclockwise) 1/2 to 1 full turn.Tighten jamnut to 72-120 in-lbs (8.1-13.6 Nm), while holding adjusting screw with an Allen wrench.
7. Squeeze clutch lever to maxim um limit three times , to set ball and ramp release mechanism.
8. Check free play. a. Turn cable adjuster away from jam nut until slack is
eliminated at hand lever.
b. See Figure 1-22. Pull clutch cable ferrule (2) away
from clutch lever bracket (3) to check free play. Turn cable adjuster as necessary to obtain 1/16-1/8 in. (1.6-3.2 mm) free play between end of cable f errule and clutch lever bracket.
9. Hold adjuster with 1/2 in. wrench. Using 9/16 in. wrench, tighten jam nut against cable adjuster. Cover cable adjuster mechanism with rubber boot.
1. Jam nut
2. Clutch adjuster screw Figure 1-21. Clutch Adjuster Screw
2008 Softail Service: Maintenance 1-25
Page 43
1
2
3
4
pd00059
1. Clutch cable
4
5
2
3
1
sm02844
2. Cable ferrule
3. Clutch lever bracket
4. 1/16-1/8 in. (1.6-3.2 mm) Figure 1-22. Clutch Hand Lever
10. Install clutch inspection cover and new seal as follows: a. Thoroughly wipe all lubricant from cover mounting
surface and groove in chaincase.
b. Position new seal (1) in g roove in primary chaincase
cover and press each of the nubs on seal into the groove.The nubs will retain seal in position.
c. Insert screw (with captive washer) through clutch
inspection cover and carefully thread it into the top cover screw hole.
d. Start the remaining four screws (with captive
washers).
e. Alternately tighten screws to 84-108 in-lbs (9.5-12.2
Nm) following torque sequence shown in Figure 1-23.
Figure 1-23. Clutch Cover Torque Sequence
1-26 2008 Softail Service: Maintenance
Page 44
GENERAL
1
2
sm02222
When a drive belt is replaced for any reason other than stone damage, it is recommended that the transmission and rear sprockets also be replaced to increase the longevity of the ne w drive belt. In the case of stone damage, inspect sprockets for damage and replace as required.
Never bend belt forward into a loop smaller than the drive sprocket diameter. Never bend belt into a reverse loop. Over bending can damage belt resulting in premature failure, which could cause loss of control and death or serious injury. (00339a)
CLEANING
1.12REAR BELT AND SPROCKETS
Keep dirt, grease, oil, and debris off the belt and sprockets. Clean the belt with a rag slightly dampened with a light cleaning agent.
INSPECTION Sprockets
NOTE
If chrome chips or gouges to rear sprocket are large enough to be harmful, they will leave a pattern on the belt face.
1. See Figure 1-24. Inspect each tooth (1) of rear sprocket for:
a. Major tooth damage. b. Large chrome chips with sharp edges. c. Gouges caused by hard objects. d. Excessive loss of chrome plating (see next step).
2. To check if chrome plating has worn off, drag a scribe or sharp knife point across the bottom of a groove (2) (between two teeth) with medium pressure.
a. If scribe or knife point slides across groove without
digging in or leaving a visible mark, chrome plating is still good.
b. If scribe or knife points digs in and leaves a visible
mark, it is cutting the bare aluminum. A knife point will not penetrate the chrome plating.
3. Replace rear sprocket if major tooth damage or loss of chrome exists.
1. Tooth
2. Groove Figure 1-24. Rear Sprocket
Rear Belt
See Figure 1-25. Inspect drive belt for:
Cuts or unusual wear patterns.
Outside edge bevelling (8). Some bevelling is common,
but it indicates that sprockets are misaligned.
Outside ribbed surface for signs of stone puncture (7). If cracks/damage exists near edge of belt, replace belt immediately. Damage to center of belt will require belt replacement eventually, but when cracks extend to edge of belt, belt failure is imminent.
Inside (toothed portion) of belt for exposed tensile cords (normally covered by nylon la yer and polyethylene layer). This condition will result in belt failure and indicates worn transmission sprocket teeth. Replace belt and transmission sprocket.
Signs of puncture or cracking at the base of the belt teeth. Replace belt if either condition exists.
Replace belt if conditions 2, 3, 6 or 7 (on edge of belt) exist.
NOTE
Condition 1 may develop into 2 or 3 over time. Condition 1 is not grounds for replacing the belt, but it should be watched closely before condition 2 develops which will require belt replacement.
2008 Softail Service: Maintenance 1-27
Page 45
1
3
5
7
2
4
6
8
Stone
Belt cross-section
Sprocket side of belt
sm01390
Figure 1-25. Drive Belt Wear Patterns
Table 1-10. Drive Belt Wear Analysis
REQUIRED ACTIONCONDITIONPATTERN
OK to run, but monitor condition.Internal tooth cracks (hairline)1 Replace belt.External tooth cracks2 Replace belt.Missing teeth3 OK to run, but monitor condition.Chipping (not serious)4 OK to run, but monitor condition.Fuzzy edge cord5 Replace belt and sprocket.Hook wear6 Replace belt if damage is on the edge.Stone damage7 OK to run, but monitor condition.Bevel wear (outboard edge only)8 Check idler bearings and bracket attachment.Excess edge wear (XR only)9
1-28 2008 Softail Service: Maintenance
Page 46
INSPECTION
10
0
3
6
1
2
4
5
sm02452
2
1
sm01833
TOOL NAMEPART NUMBER
BELT TENSION GAUGEHD-35381-A
NOTE
Do not rely on "feel" for the proper deflection as this typically results in belts which are under tensioned. Always use BELT TENSION GAUGE (Part No. HD-35381-A) to determine the
10 lbs (4.5 kg) deflection force. Loose belts will fail due to "ratcheting" (jumping a tooth) with resultant tensile cord crimping and breakage.
Check rear belt deflection:
As part of the pre-ride inspection.
At every scheduled service interval.
When checking belt deflection:
Set belt tension at tightest point in belt.
Perform procedure with motorcycle cold.
NOTE
Customers may purchase belt tension gauge from an author­ized Harley-Davidson dealer.
1. See Figure 1-26. Obtain BELT TENSION GAUGE (Part
No. HD-35381-A).
2. To use the belt tension gauge:
a. Slide o-ring (4) toward 0 lbs (0 kg) mark (3). b. Fit belt cradle (2) against bottom of drive belt half-way
between drive pulleys (point 1 in Figure 1-27.)
c. Press upward on knob (6) until o-ring slides down to
10 lbs (4.5 kg) mark (5).
1.13REAR BELT DEFLECTION
1. Belt tension gauge
2. Belt cradle
3. 0 lbs (0 kg) mark
4. O-ring
5. 10 lbs (4.5 kg) mark
6. Knob
Figure 1-26. Belt Tension Gauge (Part No. HD-35381-B)
3. See Figure 1-27. Check Drive belt deflection. Apply 10
lbs (4.5 kg) of force upward at point 1.
4. See Table 1-11. Compare drive belt deflection with spe-
cifications listed in the table.
Table 1-11. Rear Belt Deflection
ALL BUT FLSTN,
9/16-5/8 in.
(14.3-15.9 mm)
11/16-3/4 in.
(17.5-19.1 mm)
With motorcycle on jiffy stand without rider or luggage
V ehicle upright with rear wheel in air
FLSTN, FXCW/CVEHICLE
1/4-5/16 in.
(6.4-7.9 mm)
5/16-3/8 in.
(7.9-9.5 mm)
FXCW/C
1. 10 lbs (4.5 kg) of force
2. Amount of deflection Figure 1-27. Checking Belt Deflection
ADJUSTMENT
If belt adjustment is necessary, perf orm the following procedure:
NOTE
The axle nut retainer used on FXCW/C models will remain in the axle nut and does not need to be removed.
1. All but FXCW/C: See Figure 1-28. Remove e-clip (1). Loosen rear axle nut (2).
2. FXCW/C: See Figure 1-29. Loosen rear axle nut (2).
3. Adjust belt tension by turning the axle adjusters (3) an equal number of turns to keep the wheel aligned until the specification in Table 1-11 is achieved.
2008 Softail Service: Maintenance 1-29
Page 47
4. Tighten axle nut (2) to 95-105 ft-lbs (128.8-142.4 Nm).
1
2
3
sm02594
1
3
2
smo3882
5. All but FXCW/C: install e-clip.
6. Verify rear wheel alignment. See 2.12 VEHICLE ALIGN-
MENT.
Check wheel bearing end play after tightening axle nut to specified torque. Excessive end play can ad versel y affect stability and handling. Insufficient end play can cause bearing seizure. Either condition can cause loss of control, which could result in death or serious injury. (00285a)
7. Check wheel bearing end play. See 2.6 SEALED WHEEL
BEARINGS, Inspection.
1. Retainer
2. Axle nut
3. Axle adjuster Figure 1-29. Axle Adjusters: FXCW/C
1. E-Clip
2. Axle nut
3. Axle adjuster Figure 1-28. Axle Adjusters: All But FXCW/C
1-30 2008 Softail Service: Maintenance
Page 48
1.14THROTTLE CABLES
2
1
4
3
sm02225
2
5
1
6
4
3
sm02226
CABLE INSPECTION, LUBRICATION AND ADJUSTMENT
Inspection and Lubrication
1. See Figure 1-30. Remove two screws (1) to separate the upper handlebar housing from the lower housing.
2. Unhook each ferrule and cable from the throttle grip and remove the throttle sleeve.
3. Apply a light coat of graphite to the handlebar and replace throttle grip.
4. Put one or two drops of SUPER OIL (Part No. HD-94968­85TV) into the housing of each cable.
5. When assembling the handlebar housing, tighten both screws (1) to 35-45 in-lbs (4.0-5.1 Nm).
Adjustment
The throttle control must operate freely without binding. With the throttle friction adjustment screw backed off, the throttle grip must freely return to the closed (idle) position.The throttle control also must open and close freely when the front wheel is turned to both the right and left fork stops. If the throttle grip does not return to the idle position freely, check the throttle friction adjustment screw tension. If the adjuster screw is backed off, inspect the cables for short bends.
tighten the jam nut against the cable adjuster . Cover cable adjuster mechanism with rubber boot.
6. Turn the front wheel full right.Turn the idle cable adjuster counterclockwise until the cable housing (4) just touches the spring (6) in the cable guide (as seen through slot).
7. Work the throttle grip to verify that the throttle cable returns to the idle position when released. If the cable does not return to idle, turn the cable adjuster clockwise slightly until the correct response is achieved.
8. Tighten jam nut against the cable adjuster and cover cab le adjuster mechanism with rubber boot.
1. Screw (2)
Before starting engine, be sure throttle control will snap back to idle position when released. A thr ottle control that prevents engine from automatically returning to idle can lead to loss of control, which could result in death or ser­ious injury. (00390a)
Do not tighten throttle friction adjustment screw to the point where the engine will not return to idle automatically . Over-tightening can lead to loss of vehicle control, which could result in death or serious injury. (00031b)
Adjust throttle cables:
1. See Figure 1-30. Slide rubber boot off throttle cable adjuster mechanism (2).
2. Holding cable adjuster with a 3/8 inch wrench, loosen jam nut turning in a clockwise direction.
3. Back jam nut (3) away from cable adjuster until it stops. Turn cable adjuster clockwise until it contacts jam nut. Repeat procedure on idle cable adjuster.
4. See Figure 1-31. Point the front wheel straight ahead. Gently turn the throttle grip so that the throttle is wide open (fully counterclockwise) and then hold in position. Now turn the throttle cable adjuster counterclockwise until the throttle cam (2) just touches the cam stop (5) on the induction module.
5. Release the throttle grip, turn throttle cable adjuster counterclockwise an additional 1/2-1 full turn, and then
2. Throttle cable adjuster
3. Jam nut (2)
4. Idle cable adjuster Figure 1-30.Throttle Cable Adjusters
1. Throttle cable
2. Throttle cam
3. Idle cable
4. Idle cable housing
5. Cam stop
6. Spring
Figure 1-31. Induction Module Cable Connection
2008 Softail Service: Maintenance 1-31
Page 49
1.15BLEEDING BRAKES
sm03914
sm03913
GENERAL
Use denatured alcohol to clean brake system components. Do not use mineral-based solvents (such as gasoline or paint thinner), which will deteriorate rubber parts even after assembly. Deterioration of these components can cause brake failure, which could result in death or serious injury. (00291a)
Direct contact of D.O.T. 4 brake fluid with eyes can cause irritation. Avoid eye contact. In case of eye contact flush with large amounts of water and get medical attention. Swallowing large amounts of D.O .T . 4 brake fluid can cause digestive discomfort. If swallowed, obtain medical atten­tion. Use in well ventilated area. KEEP OUT OF REACH OF CHILDREN. (00240a)
D.O.T. 4 brake fluid will damage painted and body panel surfaces it comes in contact with. Alwa ys use caution and protect surfaces from spills whenever brake work is per­formed. F ailure to comply can result in cosmetic damage. (00239b)
tubing. When brake lever/pedal has moved its full range of travel, close bleeder valve (clockwise). Allow brake lever/pedal to return slowly to its released position.
Figure 1-32. Front Brake Bleeder Valve (Typical)
Do not allow dirt or debris to enter the master cylinder reservoir . Dirt or debris in the reservoir can cause improper operation and equipment damage. (00205c)
Front brake hand lever and rear brake foot pedal must have a firm feel when brakes are applied. If not, bleed system as described.
PROCEDURE
NOTE
Hydraulic brake fluid bladder-type pressure equipment can be used to fill brake master cylinder through the bleeder valve. Remove master cylinder reservoir cov er so that system cannot pressurize. Do not use pressure bleeding equipment when the hydraulic system is sealed with master cylinder reservoir cov er and gasket in place.
1. Remove bleeder v alv e cap. Install end of a length of clear plastic tubing over caliper bleeder valve; place other end in a clean container. Stand motorcycle upright.
a. Front brake bleeder valve-see Figure 1-32. b. Rear brake bleeder valve-see Figure 1-33.
2. Add D.O.T. 4 BRAKE FLUID to master cylinder reservoir. Fluid level should be 1/4 ± 1/8 in. (6.35 ± 3.18 mm) below the gasket surface. Depress and hold brake lever/pedal to build up hydraulic pressure.
3. Open bleeder valve slowly about 1/2-turn counterclock­wise; brake fluid will flow from bleeder valve and through
Figure 1-33. Rear Brake Bleeder Valve
4. Repeat two previous steps until all air bubb les are purged.
5. Tighten bleeder valve to 80-100 in-lbs (9.0-11.3 Nm). Install bleeder valve cap.
6. Verify master cylinder fluid level as described in previous step.
After repairing the brake system, test brakes at low speed. If brakes are not operating properly , testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a)
7. Attach covers to master cylinder reservoirs.Tighten screws on covers to 6-8 in-lbs (0.7-0.9 Nm).
1-32 2008 Softail Service: Maintenance
Page 50
INSPECTION
4
3
2
4
3
2
5
1
sm02217
Check brake pads and discs:
At every scheduled service interval.
Whenever the components are removed during service
procedures.
Brake Pads
Direct contact of D.O.T. 4 brake fluid with eyes can cause irritation. Avoid eye contact. In case of eye contact flush with large amounts of water and get medical attention. Swallowing large amounts of D.O .T . 4 brake fluid can cause digestive discomfort. If swallowed, obtain medical atten­tion. Use in well ventilated area. KEEP OUT OF REACH OF CHILDREN. (00240a)
D.O.T. 4 brake fluid will damage painted and body panel surfaces it comes in contact with. Alwa ys use caution and protect surfaces from spills whenever brake work is per­formed. F ailure to comply can result in cosmetic damage. (00239b)
1.16BRAKE PADS AND DISCS
Always replace brake pads in complete sets for correct and safe brake operation. Improper brake operation could result in death or serious injury. (00111a)
See Figure 1-34. Replace brake pads (3) if brake pad friction material on either the front or rear caliper is worn to 0.04 in. (1.02 mm) or less above the backing plate (4). Always replace both pads in a caliper as a set. See 1.16 BRAKE PADS
AND DISCS, Brake Pad Replacement.
When checking the brake pads and discs, inspect the brake hoses for correct routing and any signs of damage.
Brake Disc
The minimum brake disc (2) thickness is stamped on the
Maximum brake disc lateral runout and warpage is 0.008
Replace disc if badly scored or warped. See 2.3 FRONT
WHEEL: ALL BUT FLSTSB, 2.4 FRONT WHEEL: FLSTSB,
or 2.5 REAR WHEEL.
side of the disc.
in. (0.2 mm) when measured near the outside diameter.
1. Front brake caliper (viewed from below)
2. Brake disc
3. Brake pads
4. Backing plate
5. Rear brake caliper (viewed from above) Figure 1-34. Brake Pad Inspection
BRAKE PAD REPLACEMENT Rear Brake Caliper
1. Remove right saddlebag, if present.
2. See Figure 1-35. Loosen, but do not remove, pad pin (2) (metric).
3. Remove mounting bolt (1) and slider pin (3). Pull rear caliper with pads away from brake disc.
4. Remove pad pin and pads. Note the pad's original orient­ation for replacement purposes.
2008 Softail Service: Maintenance 1-33
Page 51
2
3
1
SM03916
1. Mounting bolt
sm04639
1
2
sm04527
2
1
sm04625
2. Pad pin
3. Slider pin Figure 1-35. Rear Brake Caliper
5. Remove the rear master cylinder reservoir cap.
NOTE As the pistons are pushed back into the caliper, fluid le v el may rise above the recommended 1/4 ± 1/8 in. (6.35 ± 3.18 mm) below the gasket surface. Fluid may have to be removed to allow for this.
6. Using the old brake pad and a C-clamp, retr act the pistons
fully into the caliper.
7. Place cover over rear master cylinder to help prevent
contamination.
Figure 1-36.Torque Clip
Always replace brake pads in complete sets for correct and safe brake operation. Improper brake operation could result in death or serious injury. (00111a)
8. Inspect pad pin for grooving and wear. Measure the pad
pin diameter in an unworn area, and then in the area of any grooving or wear . If wear is more than 0.015 in. (0.38 mm), replace pin.
9. See Figure 1-36. Inspect torque clip. Replace if worn or
damaged.
10. See Figure 1-37. Inspect anti-rattle spring. Replace if worn
or damaged.
NOTE When installing brake pads, make sure inner brake pad tabs (2) mount between caliper and anti-rattle spring tabs (1).
11. See Figure 1-35. Install new brake pads with pad pin (2)
onto caliper using the same orientation as the ones previ­ously removed.Tighten pad pin to 80-120 in-lbs (9.0-13.6 Nm).
12. See Figure 1-38 Install caliper with brake pads on either
side of brake disc. Make sure brak e pad tab (1) is properly inserted into torque clip (2) for each brake pad.
13. See Figure 1-35. Install mounting bolt (1) and slider pin
(3).Tighten both to 10-14 ft-lbs (13.6-18.9 Nm).
1. Anti-rattle spring tabs
2. Inner brake pad tab Figure 1-37. Anti-rattle Spring
1. Brake pad tab
2. Torque clip
Figure 1-38. Rear Brake Pad Installation
1-34 2008 Softail Service: Maintenance
Page 52
After servicing brakes and before moving motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake performance, which could result in death or serious injury. (00279a)
14. Pump brake pedal to move pistons out until they contact both brake pads.Verify piston location against pads.
15. Check brake fluid level in master cylinder. Fill to proper level if necessary using D.O.T. 4 BRAKE FLUID. Install master cylinder reservoir cap.Tighten reservoir cap screws to 6-8 in-lbs (0.7-0.9 Nm).
16. Install right saddlebag if necessary.
After repairing the brake system, test brakes at low speed. If brakes are not operating properly , testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a)
17. Test brake system. a. Turn ignition switch ON. Pump brake pedal to verify
operation of the brake lamp.
b. Test ride the motorcycle. If the brakes feel spongy,
bleed the system. See 1.15 BLEEDING BRAKES.
NOTE Avoid making hard stops for the first 100 miles (160 km).This allows the new pads to become conditioned to the brake discs .
Front Brake Caliper
NOTE To change the front brake pads on FLSTSB, see 2.15 FR ONT
BRAKE CALIPER: FLSTSB.
1. Remove the front master cylinder reservoir cap. As the
pistons are pushed back into the caliper, fluid level may rise above the recommended 1/4 ± 1/8 in. (6.35 ± 3.18 mm) below the gasket surface. Fluid may need to be removed to allow for this.
2. See Figure 1-39. Loosen, but do not remove bridge
bolt/pad pin (3) (metric).
3. Remove both caliper mounting bolts (1, 2) (metric). Detach
caliper from front forks and brake disc.
4. Pry the pads back to force all four caliper pistons into their
bores.
NOTE The brake pads hav e tabs that are clipped onto the pad springs. Disengage the tabs from the pad springs as you remove the pads.
5. With the pistons retracted, remove the bridge bolt/pad pin
and remove brake pads.
6. Inspect bridge bolt/pad pin for grooving and wear . Measure
the pad pin diameter in an unworn area, and then in the area of any grooving or wear. If wear is more than 0.015 in. (0.38 mm), replace the pin.
Always replace brake pads in complete sets for correct and safe brake operation. Improper brake operation could result in death or serious injury. (00111a)
NOTES
See Figure 1-40. Ensure the pad spring tabs (1) on brak e pad engage the pad springs in the pistons.
If the directional tab (2) does not face down when caliper is installed, brake noise may develop.
7. Install new pads into caliper.The directional tab (2) must face down when caliper is installed.
8. Loosely install the center bridge bolt/pad pin.
9. Attach caliper to front fork. a. See Figure 1-39. Place caliper over brake disc with
bleeder valve facing upward.
b. Loosely install long mounting bolt (1) (metric) into
upper hole on fork leg.
c. Install short mounting bolt (2) (metric) into lower hole
on fork leg.Tighten bottom mounting bolt to 28-38 ft­lbs (38.0-51.5 Nm).
d. Final tighten the top mounting bolt to 28-38 ft-
lbs (38.0-51.5 Nm).
e. Final tighten center bridge bolt/pad pin (3) to 15-16
ft-lbs (20.3-22.6 Nm).
10. Pump brake hand lever to move pistons out until they contact both brake pads. Verify piston location against pads. If the front wheel is off the ground, rotate wheel to check for excessive brake pad drag.
11. Check brake fluid level in master cylinder. Fill to proper level if necessary using D.O.T. 4 BRAKE FLUID. Install master cylinder reservoir cap.Tighten reservoir cap screws to 6-8 in-lbs (0.7-0.9 Nm).
After repairing the brake system, test brakes at low speed. If brakes are not operating properly , testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a)
12. Test brake system. a. Turn ignition switch ON. Pump brake hand lever to
verify operation of the brake lamp.
b. Test ride the motorcycle. If the brakes feel spongy,
bleed the system. See 1.15 BLEEDING BRAKES.
NOTE
Avoid making hard stops for the first 100 miles (160 km).This allows the new pads to become conditioned to the brake discs .
2008 Softail Service: Maintenance 1-35
Page 53
3
1
2
sm04574
1. Long mounting bolt (metric)
1
1
2
sm04031
2. Short mounting bolt (metric)
3. Pad pin (metric) Figure 1-39. Front Brake Caliper (Left Side Shown)
1. Pad spring tabs
2. Directional tab Figure 1-40. Front Brake Pad
1-36 2008 Softail Service: Maintenance
Page 54
1.17BATTERY MAINTENANCE
om01163
41
2 3 5
6
sm02241
GENERAL
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BA TTERIES A W A Y FROM CHILDREN. (00063a)
Never remove warning label attached to top of battery. Failure to read and understand all precautions contained in warning, could result in death or serious injury . (00064a)
Batteries, battery posts, terminals and related accessories contain lead and lead compounds, and other chemicals known to the State of California to cause cancer , and birth defects or other reproductive harm. Wash hands after handling. (00019e)
All AGM batteries are permanently sealed, maintenance-free, valve-regulated, lead/calcium and sulfuric acid batteries.The batteries are shipped pre-charged and ready to be put into service. Do not attempt to open these batteries for an y reason.
NOTE
For charging information, see 1.17 BATTERY MAINTENANCE,
Charging Battery. For testing information, see ELECTRICAL
DIAGNOSTIC MANUAL.
Figure 1-41. Battery Warning Label
4.1. Keep flames awayContents are corrosive
2. 5.Wear safety glasses Read instructions
6.3. Keep away from childrenContents are explosive
Figure 1-42. Battery Warning label
2008 Softail Service: Maintenance 1-37
Page 55
Table 1-12. Antidotes for Battery Acid
T able 1-13.Voltmeter T est For Battery Charge Conditions
TREATMENTCONTACT
Flush with water.External
Internal
Eyes
Drink large quantities of milk or water, f ollowed by milk of magnesia, vegetable oil or beaten eggs. Get immediate medical attention.
Flush with water. Get immediate medical attention.
CLEANING AND INSPECTION
1. Battery top must be clean and dry. Dirt and electrolyte on top of the battery can cause battery to self-discharge. Clean battery top with a solution of baking soda (sodium bicarbonate) and water (5 teaspoons baking soda per quart or liter of water).When the solution stops bubbling, rinse off the battery with clean water.
2. Clean cable connectors and battery terminals using a wire brush or sandpaper. Remove any oxidation.
3. Inspect the battery screws, clamps and cables for breakage, loose connections and corrosion. Clean clamps.
4. Check the battery posts for melting or damage caused by overtightening.
5. Inspect the battery for discoloration, raised top or a warped or distorted case, which might indicate that the battery has been frozen, overheated or overcharged.
6. Inspect the battery case for cracks or leaks.
VOLTMETER TEST
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BA TTERIES A W A Y FROM CHILDREN. (00063a)
Never remove warning label attached to top of battery. Failure to read and understand all precautions contained in warning, could result in death or serious injury . (00064a)
STATE OF CHARGEVOLTAGE (OCV)
100%12.7 V
75%12.6 V 50%12.3 V 25%12.0 V
0%11.8 V
CHARGING BATTERY Safety Precautions
Never charge a battery without first reviewing the instructions for the charger being used. In addition to the manufacturer's instructions, follow these general safety precautions:
Always wear eye, face and hand protection.
Always charge batteries in a well-ventilated area.
Turn the charger off before connecting the leads to the
battery to avoid dangerous sparks.
Never try to charge a visibly damaged or frozen battery.
Connect the charger leads to the battery; red positive (+)
lead to the positive (+) terminal and black negative (-) lead to the negative (-) terminal. If the battery is still in the vehicle, connect the negative lead to the chassis g round. Be sure that the ignition and all electrical accessories are turned off.
Make sure that the charger leads to the battery are not broken, frayed or loose.
If the battery gets hotter than 110° F (43° C) during charging, discontinue charger and allow the battery to cool.
Always turn the charger off before removing charger leads from the battery to avoid dangerous sparks.
Using a Battery Charger
Charge the battery if any of the following conditions exist:
Vehicle lights appear dim.
Electric starter sounds weak.
Battery has not been used for an extended period of time.
Voltmeter Test
Refer to Table 1-13. The voltmeter test provides a general indicator of battery condition. Check the v oltage of the battery to verify that it is in a 100% fully charged condition. If the open circuit (disconnected) voltage reading is below 12.6V, charge the battery and then recheck the voltage after the battery has set for one to two hours. If the voltage reading is 12.7V or above, perform a load test. See the ELECTRICAL DIA­GNOSTIC MANUAL for the load test procedure.
1-38 2008 Softail Service: Maintenance
Explosive hydrogen gas, whic h escapes during char ging, could cause death or serious injury. Charge battery in a well-ventilated area. Keep open flames, electrical sparks and smoking materials away from battery at all times. KEEP BATTERIES AWAY FROM CHILDREN. (00065a)
If battery releases an excessive amount of gas during charging, decrease the charging rate. Overheating can result in plate distortion, internal shorting, drying out or damage. (00413b)
Page 56
1. Perf orm a voltmeter test to determine the state of charge. See the ELECTRICAL DIAGNOSTIC MANUAL. If battery needs to be charged, proceed to the next step.
Table 1-14. Battery Charging Rates/Times (Approximate)
AMP
HOUR
VOLTAGE
% OF
CHARGE
NOTE
The figures listed in the table assume that the battery is char­ging at room temperature. If warmer than room temperature, use a slightly shorter charging time. If colder, use a slightly longer charging time.
20 AMP CHARGER10 AMP CHARGER6 AMP CHARGER3 AMP CHARGERSTATE OF CHARGEBATTERY
----100%12.719 15 minutes30 minutes50 minutes1.75 hours75%12.6 30 minutes1 hour1.75 hours3.5 hours50%12.3 45 minutes1.5 hours2.5 hours5 hours25%12.0
1 hour2 hours3 hours, 20 minutes6 hours, 40 minutes0%11.8
NOTE
The use of constant current chargers to charge sealed main­tenance-free batteries is not recommended. Any overcharge will cause dry-out and premature battery failure. If a constant current charger is the only type available, do not exceed the charge times listed above and do not continue charging the battery if it gets hot.When charging, never exceed 15 v olts f or more than 30 minutes.
Unplug or turn OFF battery charger before connecting charger cables to battery . Connecting cables with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00066a)
Do not reverse the charger connections described in the following steps or the charging system of the motorcycle could be damaged. (00214a)
2. Connect red battery charger lead to the positive (+) ter­minal of the battery.
3. Connect black battery charger lead to the negative (-) terminal of the battery.
NOTE If the battery is still in the vehicle, connect the negative lead to the chassis ground. Be sure that the ignition and all electrical accessories are turned off.
4. Step away from the battery and turn on the charger. See
the charging instructions in Table 1-14.
Unplug or turn OFF battery charger before disconnecting charger cables from battery. Disconnecting clamps with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00067a)
5. After the battery is fully charged, disconnect the black battery charger lead to the negative (-) terminal of the battery.
6. Disconnect the red battery charger lead to the positive (+) terminal of the battery.
7. Mark the charging date on the battery.
8. Perf orm either a conductance test or load test to determine the condition of the battery. See the ELECTRICAL DIA­GNOSTIC MANUAL.
9. If charging battery because voltmeter test reading was below 12.6 V, perform voltmeter test. See the ELEC­TRICAL DIAGNOSTIC MANUAL.
DISCONNECTION AND REMOVAL
Disconnect negative (-) battery cable first. If positive (+) cable should contact ground with negative (-) cable con­nected, the resulting sparks can cause a battery explosion, which could result in death or serious injury. (00049a)
1. FXCW/C models: lift back of seat and swing toward fuel tank.
2. All but FXCW/C: remove the seat.
3. FXCWC models: see Figure 1-43. Remove the battery cover.
4. FLSTSB models: see Figure 1-44. Remo v e thumbscre w (2) and frame fairing (1).
5. See Figure 1-45. Remove battery negative cable (black) from battery negative (-) terminal.
6. Remove battery positive cable (red) from battery positive (+) terminal.
7. Remove battery.
2008 Softail Service: Maintenance 1-39
Page 57
om01176
2
4
1
3
om01267
2
1
om01174
Figure 1-43. Battery Cover (Remov al Slot Shown): FXCWC
Models
1. Frame fairing
2. Thumbscrew
3. Tab
4. Seat spring mounting bracket Figure 1-44. Frame Fairing: FLSTSB Models
1. Positive (+) terminal
2. Negative (-) terminal Figure 1-45. Battery: Softail Models
STORAGE
TOOL NAMEPART NUMBER
GLOBAL BATTERY CHARGER99863-01A
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BA TTERIES A W A Y FROM CHILDREN. (00063a)
Do not allow battery to completely discharge.The electro­lyte in a discharged battery will freeze. The more dis­charged a battery is, the more easily it can freeze and crack the battery case. (00218a)
If the motorcycle is to be stored with the security system armed, connect a GLOBAL BATTERY CHARGER (Part No. 99863­01A) to maintain battery charge.
If the motorcycle is to be stored with the battery installed, a GLOBAL BATTERY CHARGER unavailable, and with the security system not armed, unplug the maxi-fuse.
If the motorcycle will not be operated for sev eral months , such as during the winter season, remove the battery from the motorcycle and fully charge.
See Figure 1-46. Self-discharge is a normal condition and occurs continuously at a rate that depends on the ambient temperature and the battery's state of charge. Batteries dis­charge at a faster rate at higher ambient temperatures. To reduce the self-discharge rate, store battery in a cool (not freezing), dry place.
Charge the battery every month if stored at temperatures below
60° F (16° C). Charge the battery more frequently if stored in
a warm area above 60° F (16° C).
1-40 2008 Softail Service: Maintenance
Page 58
NOTES
3 6 9 12 15
50%
75%
100%
0
¡
¡
105°
F (40.5° C)
77° F (25° C)
1
2
sm02838
sm03809
The GLOBAL BA TTER Y CHARGER (Part No. 99863-01A) may be used to maintain battery charge for extended periods of time without risk of overcharging or boiling.
When returning a battery to service after storage, see ELECTRICAL DIAGNOSTIC MANUAL.
1. Capacity
2. Months of stand Figure 1-46. Battery Self-Discharge Rate
INSTALLATION AND CONNECTION
Connect positive (+) battery cable first. If positive (+) cable should contact ground with negative (-) cable connected, the resulting sparks can cause a battery explosion, which could result in death or serious injury. (00068a)
6. See Figure 1-50. Install battery. Tighten positive battery terminal fastener to 60-72 in-lbs (6.8-8.1 Nm).
7. Install negative battery cable (2) at frame ground (1) before any accessory ground wires.
8. Install negative battery cable (2) at battery. Tighten neg­ative battery terminal fastener to 60-72 in-lbs (6.8-8.1 Nm).
9. FLSTSB models: install the frame fairing and thumbscrew .
10. FXCWC models: install the battery cover.
After installing seat, pull upward on seat to be sure it is locked in position. While riding, a loose seat can shift causing loss of control, which could result in death or serious injury. (00070b)
11. FXCW/C models: lower seat and press down to engage locating pins.
12. All but FXCW/C: install seat.
1. See Figure 1-47. Position positive battery cable properly at starter. Cable end must face 35° +/-10° forward from left side of vehicle.
Be sure rubber boot covers starter solenoid terminal connected to positive (+) battery cable. An uncovered terminal can short and cause sparks, which could result in a battery explosion and death or serious injury . (00463c)
2. Tighten starter nut to 70-90 in-lbs (7.9-10.2 Nm) and cover with boot.
3. See Figure 1-48. Place battery caddy into position and install battery caddy clip (1) under front of battery tray (3). Make sure tabs (2) of battery caddy fit over rear of batter tray.
4. See Figure 1-49. Install positive battery cable (1) into clip
Figure 1-47. Positive Battery Cable Routing
in caddy. Place an S-shaped bend in the positive battery cable at the starter end of the cable.This will help properly position the terminal end for battery installation.
5. Route rear oxygen sensor harness (2) through clip (3).
Connect the cables to the correct battery terminals. Failure to do so could result in damage to the motorcycle electrical system. (00215a)
2008 Softail Service: Maintenance 1-41
Page 59
1
2
3
sm03812
1. Clip
1
2
3
sm03814
2
3
1
sm03813
2. Tabs
3. Battery tray Figure 1-48. Battery Caddy
1. Positive battery cable
2. Rear oxygen sensor harness
3. Clip Figure 1-49. Battery Caddy Wire Routing
1. Frame ground
2. Negative battery cable
3. Positive battery cable
Figure 1-50. Battery Connections
1-42 2008 Softail Service: Maintenance
Page 60
1.18SUSPENSION ADJUSTMENTS
2
3
1
sm03080
SHOCK ABSORBERS: SOFTAIL MODELS
TOOL NAMEPART NUMBER
SPANNER WRENCH94455-89
Softail models feature rear shock absorbers that can be adjusted. Rear shoc k spring preload may be varied to suit your own personal comfort.
NOTE
Rear shocks should be adjusted with the vehicle resting on the jiffy stand.
Adjustment
1. Loosen jam nut.
Be sure both shock absorbers are adjusted to same pre­load position. Improper adjustment can adversely affect stability and handling, which could result in death or ser­ious injury. (00036a)
2. See Figure 1-51. Use a SPANNER WRENCH (Part No. 94455-89) to turn the spring adjuster plate to the desired position.
a. Turning the adjuster plates out (toward locknut)
increases the spring preload to carry a heavier load.
b. Turning the adjuster plates in (away from the loc knut)
decreases the spring preload to carry a lighter load.
3. Tighten jam nut.
1. Rear shock canister
2. Jam nut
3. Spring adjuster plate Figure 1-51. Rear Shock Adjustment
2008 Softail Service: Maintenance 1-43
Page 61
1.19SPARK PLUGS
sm01640
INSPECTION
Disconnecting spark plug cable with engine running can result in electric shock and death or serious injury. (00464b)
1. After the engine has cooled to room temperature, discon­nect cables from both spark plugs.
2. Remove spark plugs. If a plug has eroded electrodes, heavy deposits or a cracked insulator, discard it.
3. See Figure 1-52. Compare your observations of the plug deposits with the descriptions provided below.
a. A wet, black and shiny deposit on plug base, elec-
trodes and ceramic insulator tip indicates an oil fouled plug. The condition may be caused by one or more of the following: worn pistons, worn piston rings, worn valves, worn valve guides, worn valve seals, a weak battery or a faulty ignition system.
b. A dry, fluffy or sooty black deposit indicates an air-
fuel mixture that is too rich.
c. A light brown, glassy deposit indicates an overheated
plug. This condition may be accompanied by cracks in the insulator or by erosion of the electrodes and is caused by an air-fuel mixture that is too lean, a hot­running engine, valves not seating or improper ignition timing. The glassy deposit on the spark plug is a conductor when hot and may cause high-speed mis­firing. A plug with eroded electrodes, heavy deposits or a cracked insulator must be replaced.
d. A plug with a white, yellow, tan or rusty brown
powdery deposit indicates balanced combustion. Clean off spark plug deposits at regular intervals.
6. Check condition of threads on cylinder head and plug. If necessary to remove deposits, apply penetrating oil and clean out with a thread chaser.
7. Apply LOCTITE ANTI-SEIZE to the spark plug threads. Install and tighten to 12-18 ft-lbs (16.3-24.4 Nm).
8. Connect spark plug cables. Rear cylinder plug cable attaches to top coil terminal.Verify that cables are securely connected to coil and spark plugs.
Figure 1-52.Typical Spark Plug Deposits
SPARK PLUG CABLE INSPECTION
Compressed air can pierce the skin and flying debris from compressed air could cause serious eye injury. Wear safety glasses when working with compressed air. Never use your hand to check for air leaks or to determine air flow rates. (00061a)
4. If the plugs require cleaning between tune-ups, proceed as follows:
a. Degrease firing end of spark plug using ELECTRICAL
CONT A CT CLEANER. Dry plug with compressed air.
b. Use a thin file to flatten spark plug electrodes. A spark
plug with sharp edges on its electrodes requires 25­40% less firing voltage than one with rounded edges.
c. If the plugs cannot be cleaned, replace with new
spark plugs.
5. Check electrode gap with a wire-type feeler gauge. Bend the outside of the electrode so only a slight drag on the gauge is felt when passing it between electrodes. Proper gap measurement is 0.038-0.043 in. (0.97-1.09 mm).
1-44 2008 Softail Service: Maintenance
1. Inspect spark plug cables. Replace cables that are worn or damaged.
a. Check for cracks or loose terminals. b. Check for loose fit on ignition coil and spark plugs.
2. Check cable boots/caps for cracks or tears. Replace boots/caps that are worn or damaged.
3. See Figure 1-53. Check spark plug cable resistance with an ohmmeter. Compare values from test with Table 1-15. Replace cables not meeting resistance specifications.
Table 1-15. Spark Plug Cable Resistance Values
LengthDescription
mmIn.
front cable
rear cable
Resistance
Value (Ohms)
4750-12,67548319.00All except FXCW/C:
1625-43501656.50All except FXCW/C:
1813-48331847.25FXCW/C: both cables
Page 62
1
3
2
4
sm02659
1. Ohmmeter positive lead
2. Ohmmeter negative lead
3. Spark plug cable
4. Ohmmeter Figure 1-53.Testing Resistance
2008 Softail Service: Maintenance 1-45
Page 63
1.20STEERING HEAD BEARINGS: ALL BUT FLSTSB
6 7
1
3
2
4
5
8
9 10 11
12
sm03245
ADJUSTMENT: FLST , FLSTC, FLSTF , FLSTN Bearing Adjustment (Fall-away)
1. Support motorcycle in an upright position so the front end is completely suspended and the vehicle is level.
2. Remove all accessory weight, such as a windshield, that may influence the wa y the front end swings. If clutch cab le is routed so it pulls the front end one way or the other, disconnect it.
3. Place a suitable marking material, such as masking tape, over the fender tip.
4. Install a pointer so the base is stationary on the floor and the pointer indicates the center of the fender. The front end should be straight ahead, however the balance point may be slightly off center.
5. Check steering head bearing tension. a. Rotate the front end from steering stop to steering
stop three times and then center the front end.
b. Tap the fender on one side until the front end begins
to "fall-awa y" by itself . Label this point on the marking
material. c. Repeat the previous step in the other direction. d. Repeat until marks are consistent. If marks vary, use
the average. e. Measure distance between marks.
8. Distance is less than 1.0 in. (25.4 mm). a. See Figure 1-54. Loosen the pinch bolt (4).
b. Loosen lower fork stem pinch bolts. c. Tighten the fork stem bolt (2) slightly. d. Tighten the upper fork stem pinch bolt to 25-30 ft-
lbs (33.9-40.7 Nm)
e. Tighten the lower fork stem pinch bolts to 30-35 ft-
lbs (40.7-47.5 Nm)
f. Repeat procedure to determine if fall-away is within
specifications.
NOTE
If adjustment seems to have no impact, check to see if fork tubes are stuck in clamps. If necessary, strike tubes with a dead blow hammer to free. Retest steering head bearing ten­sion after freeing forks.
6. The distance between the "fall-aw ay" marks must be 1.0-
2.0 in. (25.4-50.8 mm). a. If the distance is more than 2.0 in. (50.8 mm), pro-
ceed to step 7.
b. If it is less than 1.0 in. (25.4 mm), proceed to step 8.
7. Distance is more than 2.0 in. (50.8 mm). a. See Figure 1-54. Loosen the upper fork stem pinch
bolt (4). b. Loosen lower fork stem pinch bolts. c. Loosen the fork stem bolt (2) slightly. d. Tighten the upper fork stem pinch bolt to 25-30 ft-
lbs (33.9-40.7 Nm) e. Tighten the lower fork stem pinch bolts to 30-35 ft-
lbs (40.7-47.5 Nm) f. Repeat procedure to determine if fall-away is within
specifications.
1. Fork stem cap
2. Fork stem bolt
3. Washer
4. Pinch bolt
5. Upper bracket
6. Upper dust shield
7. Upper bearing
8. Upper bearing race
9. Lower bearing race
10. Lower bearing
11. Lower dust shield
12. Fork stem and bracket
Figure 1-54. Steering Head: FLST, FLSTC, FLSTF, FLSTN
1-46 2008 Softail Service: Maintenance
Page 64
ADJUSTMENT: FXST, FXSTB, FXSTC,
6
1
3
5
2
4
7 8
9 10 11 12
13
sm03246
FXCW/C Bearing Adjustment (Fall-away)
1. Support motorcycle in an upright position so the front end is completely suspended and the vehicle is level.
2. Remove all accessory weight, such as a windshield, that may influence the wa y the front end swings. If clutch cab le is routed so it pulls the front end one way or the other, disconnect it.
3. Place a suitable marking material, such as masking tape, over the fender tip.
4. Install a pointer so the base is stationary on the floor and the pointer indicates the center of the fender. The front end should be straight ahead, however the balance point may be slightly off center.
5. Check steering head bearing tension. a. Rotate the front end from steering stop to steering
stop three times and then center the front end.
b. Tap the fender on one side until the front end begins
to "fall-awa y" by itself . Label this point on the marking
material. c. Repeat the previous step in the other direction. d. Repeat until marks are consistent. If marks vary, use
the average. e. Measure distance between marks.
8. Distance is less than 1.0 in. (25.4 mm). a. See Figure 1-55. Loosen the upper f ork stem brack et
pinch bolts (5). b. Loosen the lower fork stem pinch bolts. c. Loosen the fork stem nut (2). d. Tighten the bearing adjustment nut (6) slightly. e. Tighten the fork stem nut to 70-80 ft-lbs (94.9-108.4
Nm) f. Tighten upper triple tree bracket pinch bolts to 25-30
ft-lbs (33.9-40.7 Nm). g. Tighten lower triple tree bracket pinch bolts to 30-35
ft-lbs (40.7-47.5 Nm). h. Repeat procedure to determine if fall-away is within
specifications.
NOTE
If adjustment seems to have no impact, check to see if fork tubes are stuck in clamps. If necessary, strike tubes with a dead blow hammer to free. Retest steering head bearing ten­sion after freeing forks.
6. The distance between the "fall-aw ay" marks must be 1.0-
2.0 in. (25.4-50.8 mm). a. If the distance is more than 2.0 in. (50.8 mm), pro-
ceed to step 7.
b. If it is less than 1.0 in. (25.4 mm), proceed to step 8.
7. Distance is more than 2.0 in. (50.8 mm). a. See Figure 1-55. Loosen the upper f ork stem brack et
pinch bolts (5). b. Loosen the lower fork stem pinch bolts. c. Loosen the fork stem nut (2). d. Loosen the bearing adjustment nut (6) slightly. e. Tighten the fork stem nut to 70-80 ft-lbs (94.9-108.4
Nm) f. Tighten upper triple tree bracket pinch bolts to 25-30
ft-lbs (33.9-40.7 Nm). g. Tighten lower triple tree bracket pinch bolts to 30-35
ft-lbs (40.7-47.5 Nm). h. Repeat procedure to determine if fall-away is within
specifications.
1. Fork stem cap
2. Fork stem nut
3. Lockwasher
4. Upper bracket
5. Pinch bolt
6. Adjusting nut
7. Upper dust shield
8. Upper bearing
9. Upper bearing race
10. Lower bearing race
11. Lower bearing
12. Lower dust shield
13. Fork stem and bracket Figure 1-55. Steering Head: FXST/FXSTC/FXSTB
2008 Softail Service: Maintenance 1-47
Page 65
LUBRICATION
sm03087
See Figure 1-56. Use SPECIAL PURPOSE GREASE (Part No. 99857-97) ev ery 10,000 mile (16,000 km) service interval. Fill grease fitting on steering neck until grease begins to come out the top and bottom of the steering head.
Figure 1-56. Grease Fitting
1-48 2008 Softail Service: Maintenance
Page 66
1.21STEERING HEAD BEARINGS: FLSTSB
sm03482
GENERAL
Modifying the Springer front end can adversely affect stability and handling, which could result in death or ser­ious injury. (00299a)
NOTES
Do not alter the fender brack ets to lower the f ender . Doing this could allow the front wheel to bind on the fender during hard stops or big bumps.
Do not replace the O.E.M. tire with a higher-aspect ratio tire. Doing this could allow the front wheel to bind on the fender during hard stops or big bumps.
Do not replace the O.E.M. tire with a traditional-looking 21 in. front wheel, tire and front fender. In addition to above, this could adv ersely aff ect the handling char acter­istics of this motorcycle.
Harley-Davidson has designed and manufactured this special, custom front end according to our very stringent and well-tested standards. If you modify the Springer front end in any way that changes our original design, Harley­Davidson cannot and will not assume responsibility.
Only Touring Harley-Davidson Motorcycles are suitable for sidecar use. Consult a Harley-Davidson dealer. Use of motorcycles other than Touring models with sidecars could result in death or serious injury. (00040a)
NOTE
The springer fork was NOT designed f or sidecar use. DO NOT use the FLSTSB motorcycle, or any springer fork-equipped vehicle for this purpose.
Lubrication
Use SPECIAL PURPOSE GREASE (Part No. 99857-97) at every 2500 mi (4000 km). Fill grease fitting on steering neck until grease begins to come out the top and bottom of the steering head.
ADJUSTMENT: FLSTSB
TOOL NAMEPART NUMBER
HD-47255
SPRINGER STEERING HEAD BEARING TOOL
Bearing Adjustment (Fall-away)
leg studs and upper triple clamp to adjust the steering head bearing.
Figure 1-57. Springer Steering Head Bearing Tool
(HD-47255)
1. Support motorcycle in an upright position so the front end is completely suspended and the vehicle is level.
2. Remove all accessory weight, such as a windshield, that may influence the wa y the front end swings. If clutch cab le is routed so it pulls the front end one way or the other, disconnect it.
3. See Figure 1-58. Remove the acorn nut with washer (1) and rubber washer (2).
4. Place a suitable marking material, such as masking tape, over the fender tip.
5. Install a pointer so the base is stationary on the floor and the pointer indicates the center of the fender. The front end should be straight ahead, however the balance point may be slightly off center.
6. Check steering head bearing tension. a. Rotate the front end from steering stop to steering
stop three times and then center the front end.
b. Tap the fender on one side until the front end begins
to "fall-awa y" by itself . Label this point on the marking
material. c. Repeat the previous step in the other direction. d. Repeat until marks are consistent. If marks vary, use
the average. e. Measure distance between marks.
7. The distance between the "fall-aw ay" marks must be 1.0-
2.0 in. (25.4-50.8 mm). a. If the distance is more than 2.0 in. (50.8 mm), pro-
ceed to step 8. b. If it is less than 1.0 in. (25.4 mm), proceed to step 9.
Do not use tool to seat upper bearing retainer nut. High torque will bend pins in the tool. (00527b)
This tool can be used to adjust the steering head bearings by removing only the acorn nut and rubber washer.Without the tool, you will have to remove the handlebars, risers, rigid fork
2008 Softail Service: Maintenance 1-49
Page 67
8. Distance is more than 2.0 in. (50.8 mm).
1
2
3
4
sm03446
a. Loosen the upper fork stem pinch bolt (3). b. See Figure 1-57. Insert the SPRINGER STEERING
HEAD BEARING T OOL (P art No. HD-47255) into the upper triple clamp and hex bearing retainer holes.
c. See Figure 1-58. Loosen the hex bearing retainer (4)
slightly.
d. Tighten the upper fork stem pinch bolt to 25-30 ft-
lbs (33.9-40.7 Nm)
e. Repeat procedure to determine if fall-away is within
specifications.
9. Distance is less than 1.0 in. (25.4 mm). a. Loosen the pinch bolt (3).
b. See Figure 1-57. Insert the SPRINGER STEERING
HEAD BEARING T OOL (P art No. HD-47255) into the upper triple clamp and hex bearing retainer holes.
c. See Figure 1-58.Tighten the hex bearing retainer (4)
slightly.
d. Tighten the upper fork stem pinch bolt to 25-30 ft-
lbs (33.9-40.7 Nm)
e. Repeat procedure to determine if fall-away is within
specifications.
1. Acorn nut with washer
2. Rubber washer
3. Pinch bolt
4. Hex bearing retainer Figure 1-58. Fork Adjustment
1-50 2008 Softail Service: Maintenance
Page 68
INSPECTION
sm05281
1
9
10
2
3
4
5
11
6
7
11
8
sm05286
NOTE
To perform this adjustment, the spring fork must be secured to the rigid fork. Use cab le ties to tie wrap the fork legs in place as shown in Figure 1-59.The spring fork can be disconnected from the rockers without removing the front end from the motorcycle.
1. Remove front brake caliper and brake line. See
2.15 FRONT BRAKE CALIPER: FLSTSB.
2. Remove front wheel. See 2.4 FRONT WHEEL: FLSTSB.
Use cable straps to secure spring fork legs to rigid fork legs. If spring fork legs are not held in place, spring pres­sure could snap them forward, resulting in death or serious injury. (00305b)
3. See Figure 1-59. Use cable ties to secure the spring fork legs to the rigid fork legs.
4. See Figure 1-60. Loosen, but do not remove, the bearing retainer jam nut (7) and bearing retainer (6) on each rocker.
5. Remove acorn nut (1) and washer (2) from each spring fork to rocker pivot stud (thick head) (5). Do not remove the pivot stud from the rocker at this time.
6. Tighten bearing retainers (6) to 25-35 in-lbs (2.8-4.0 Nm).
7. Hold the bearing retainer in place with a hex driver while tightening jam nut (7) to 95-105 ft-lbs (128.8-142.4 Nm).
8. Remove the pivot studs (5) from the spring fork (8).
1.22ROCKER BEARINGS: FLSTSB
1. Nut (2)
2. Washer (2)
3. Spherical bearing, fork to rocker
4. Pivot stud, rigid fork to rocker
5. Pivot stud, spring fork to rocker (thick head)
6. Bearing retainer, rigid fork
7. Bearing retainer jam nut
8. Spring fork leg
9. Rigid fork leg
10. Spherical bearing ball, fork to rocker (2)
11. Spherical bearing race, fork to rocker Figure 1-60. Fork Rocker
9. See Figure 1-61. Using a dial or beam type torque wrench, rotate the rigid fork pivot stud and rocker through the arc shown. The torque reading should be 25-35 in-lbs (2.8-
4.0 Nm).
10. If the torque reading in the previous step is out of specific­ation, adjust the bearing retainer to obtain a 25-35 in- lbs (2.8-4.0 Nm) reading.
NOTE
Figure 1-59. Nylon Ties on Fork Legs
If you feel metal to metal contact (grinding while moving the rocker), replace the spherical bearings.
11. See Figure 1-60. Attach the spring fork legs (8) to the rockers by installing the pivot studs (5) (thick head), from the outboard side, with washers (2) and nuts (1).Tighten nuts to 45-50 ft-lbs (61.0-67.8 Nm).
12. Install front wheel. See 2.4 FRONT WHEEL: FLSTSB.
13. Install front brake caliper and brake line. See 2.15 FR ONT
BRAKE CALIPER: FLSTSB.
2008 Softail Service: Maintenance 1-51
Page 69
sm05343
Figure 1-61. Rocker Rotation
1-52 2008 Softail Service: Maintenance
Page 70
1.23FRONT FORK OIL
sm03093
sm03921
REPLACING FORK OIL
1. Support the motorcycle so the front end is off the floor and the forks are fully extended.
Wear safety glasses or goggles when servicing fork assembly . Do not remove slider tube caps without relieving spring preload or caps and springs can fly out, which could result in death or serious injury. (00297a)
NOTE The FLST, FLSTC, and FLSTF models have a preloaded fork spring.
2. See Figure 1-62. Remove the fork tube caps.
3. Drain fork oil.
a. FXCW/C models require the fork tubes be removed.
Remove the forks and drain the fork oil. See
2.19 FRONT FORK:TELESCOPIC.
b. All models except FXCW/C, see Figure 1-63. Remov e
and discard the drain screws and washers from each fork and drain the fork oil.
4. Install new drain screws and washers.
a. FXCW/C models, apply LOCTITE THREADLOCKER
243 (blue) to drain screws and tighten to 12-18 in- lbs (1.4-2.0 Nm).
b. All models but FXCW/C, tighten drain scre ws to 52-78
in-lbs (5.9-8.9 Nm).
5. Refer to Table 1-16. Fill the fork with Harley-Davidson TYPE E FORK OIL (Part No. HD-99884-80).
6. Tighten fork tube caps to 40-60 ft-lbs (54.2-81.3 Nm).
Table 1-16.Type E Fork Oil Amounts
MMINCCOZMODEL
112.04.4139513.4FLST, FLSTC,
FLSTN
128.05.0439713.4FLSTF
170.06.6937012.5FXST, FXSTB,
FXSTC
122.04.8072524.5FXCW/C
NOTE
Refer to Table 1-16. Fork oil amounts can be measured two ways.
Use oz./cc measurement if fork is left in frame.
Use in./mm measurement if fork is disassembled. In this
case, oil level is measured from top of fork tube, with spring removed and fork fully compressed.
Figure 1-63. Fork Drain Screw: All Models Except FXCW/C
(Left Side Shown)
Figure 1-62. Fork Tube Cap
2008 Softail Service: Maintenance 1-53
Page 71
1.24CABLE AND CHASSIS LUBRICATION
GENERAL
Inspect and lubricate the following at scheduled service inter­vals as specified in 1.2 MAINTENANCE SCHEDULE.
Front brake hand lever
Clutch hand lever
Throttle control cables
Throttle control grip sleeve
Clutch cable
Foot shift lever pivot (if applicable)
Rear brake lever pivot
Steering head bearings
Jiffy stand
If service is on muddy or dusty roads, clean and lubricate at shorter intervals.
CABLES AND HAND LEVERS
For throttle cables, see 1.14 THROTTLE CABLES. Use SUPER OIL (Part No. HD-94968-85TV) for hand levers
and cables.
JIFFY STAND
Clean and lubricate the jiffy stand. For more information, see
2.39 JIFFY STAND.
STEERING HEAD BEARINGS
Lubricate the steering head bearings with HARLEY -DA VIDSON SPECIAL PURPOSE GREASE. See 1.20 STEERING HEAD
BEARINGS: ALL BUT FLSTSB or 1.21 STEERING HEAD BEARINGS: FLSTSB for procedure.
1-54 2008 Softail Service: Maintenance
Page 72
is03040
1 2 1
om00125
sm02228
INSPECTION
The automatic-on headlamp feature provides increased visibility of the rider to other motorists. Be sure headlamp is on at all times. P oor visibility of rider to other motorists can result in death or serious injury. (00030b)
Check headlamp for proper height and lateral alignment:
When the new owner takes delivery of the motorcycle.
When there is a change in load (adding luggage, etc.)
1. Verify correct front and rear tire pressure. See 1.8 TIRES
AND WHEELS.
2. Place motorcycle on level floor (or pavement) in an area with minimum light.
3. Position motorcycle 25 ft (7.6 m) away from a screen or wall. Measure the distance from directly below the front axle to the base of the screen/wall.
4. Set mark for alignment purposes. a. See Figure 1-64. For FXST, FXSTB, FXCW/C,
FXSTC, and FLSTSB (and HDI FLST/FLSTC/FLSTF) vehicles, draw a horizontal line 35.0 in. (0.9 m) abo ve floor on screen/wall.
b. See Figure 1-65. For FLSTC, FLSTF and FLSTN
vehicles, draw a horizontal line level with the center of the headlamp.
5. Load vehicle with rider, passenger (if normally present) and any cargo.Weight will compress vehicle suspension slightly.
6. Stand motorcycle upright with both tires resting on floor and with front wheel held in straight alignment (directly forward).
7. See Figure 1-66. Turn ignition switch ON. Set handlebar headlamp switch to HIGH beam position.
8. Check light beam for alignment. a. The main beam, which is a broad, flat pattern of light,
should be centered equally above and below the horizontal line.
b. The main beam of light should also be directed
straight ahead. Properly adjusted headlamps project an equal area of light to right and left of center.
c. Adjust headlamp alignment if necessary.
1.25HEADLAMP ALIGNMENT
Figure 1-64. Headlamp Alignment
1. Level with center of headlamp
2. 25 feet (7.6 meters)
Figure 1-65. Headlamp Alignment: FLSTC/FLSTF/FLSTN
Domestic Models
Figure 1-66. Headlamp Switch High Beam Setting
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ADJUSTMENT
1
2
sm03101
1. See Figure 1-67. Loosen horizontal adjusting bolt (2) to adjust headlamp beam side to side.
2. Tighten horizontal adjusting bolt (2) to 30-35 ft-lbs (40.7-
47.5 Nm).
3. Loosen vertical adjusting bolt (1) to adjust headlamp up or down.
4. Tighten vertical adjusting bolt (1) to: a. All but FXSTC, FXCW/C, and FLSTSB: 35-45 ft-
lbs (47.5-61.0 Nm). b. FXSTC, FXCW/C:25-30 ft-lbs (33.9-40.7 Nm). c. FLSTSB: 25-35 ft-lbs (33.9-47.5 Nm).
1. Vertical adjusting bolt
2. Horizontal adjusting bolt Figure 1-67. Headlamp Adjustment:Typical
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1.26CRITICAL FASTENERS
INSPECTION
Inspect critical fasteners, except head bolts at the scheduled service intervals.
Table 1-17. Critical Fasteners
Notes:
* See 2.36 REAR FENDER: FXCW/FXCWC, Installation for proper torque sequence of upper and lower mounting bolts.
Refer to Table 1-17.Tighten all critical fasteners, except head bolts, to service manual specifications. Replace an y damaged or missing hardware.
TORQUEFASTENERSYSTEM
3.9-5.1 Nm35-45 in-lbsUpper and lower switch housing screwsHand controls
6.8-9.0 Nm60-80 in-lbsClutch lever handlebar clamp screws
6.8-9.0 Nm60-80 in-lbsMaster cylinder handlebar clamp screws
28.5-33.9 Nm21-25 ft-lbsBanjo boltsBrakes
38.0-51.5 Nm28-38 ft-lbsFront brake caliper mounting bolts
20.3-22.6 Nm15-16 ft-lbsFront brake bridge bolt/pad pin
13.6-18.9 Nm10-14 ft-lbsRear brake caliper mounting bolts
9.0-13.6 Nm80-120 in-lbsRear brake pad pin
21.7-32.5 Nm16-24 ft-lbsBrake disc screws, front
40.7-61.0 Nm30-45 ft-lbsBrake disc screws, rear
0.7-0.9 Nm6-8 in-lbsReservoir cover screws
40.7-54.2 Nm30-40 ft-lbsRear master cylinder mounting nut
81.42-88.2 Nm60-65 ft-lbsFront axleAxle nuts
128.1-142.4 Nm95-105 ft-lbsRear axle
40.7-47.5 Nm30-35 ft-lbsLower fork pinch bolts: all but FXCW/CFront fork/handlebars
47.5-54.3 Nm35-40 ft-lbsLower fork pinch bolts: FXCW/C
13.6-19.0 Nm10-14 ft-lbsAxle cap fasteners: FXCW/C
33.9-40.7 Nm25-30 ft-lbsUpper bracket pinch bolt: FLSTC, FLSTN, FLSTF
16.3-20.3 Nm12-15 ft-lbsHandlebar clamp mounting screws
40.7-54.2 Nm30-40 ft-lbsLower clamp (riser) bolts
40.7-47.5 Nm30-35 ft-lbsUpper mounting bolts-initial torqueRear Fender: FXCW/FXCWC*
38.0-43.4 Nm28-32 ft-lbsLower mounting bolts
65.1-70.6 Nm48-52 ft-lbsUpper mounting bolts-final torque
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INSPECTION
sm03098
1
3
2
2
sm03099
1. See Figure 1-68.Tighten the rear fork pivot nut to 90-110 ft-lbs (122.0-149.1 Nm).
2. See Figure 1-69. Tighten front engine mounting nuts (1) to 70-80 ft-lbs (94.9-108.5 Nm).
3. Tighten the upper engine mounting to cylinder head bolts (2) to 35-40 ft-lbs (47.5-54.3 Nm).
4. Tighten the upper engine to frame mounting bolt (3) to 45­50 ft-lbs (61.0-67.8 Nm).
5. Inspect all the engine mounting hardware for damage.
1.27ENGINE MOUNTS
1. Front engine mounting nuts
2. Upper engine mounting to cylinder head bolts
3. Upper engine to frame mounting bolt Figure 1-69. Engine Mounts
Figure 1-68. Pivot Nut
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1.28STORAGE
GENERAL
If the motorcycle will not be operated for sev eral months , such as during the winter season, there are several things which should be done to protect parts against corrosion, to preserve the battery and to prevent the buildup of gum and varnish in the fuel system.
This work should be performed by your local Harley-Davidson dealer or other qualified technician following Service Manual procedures.
PLACING IN STORAGE
TOOL NAMEPART NUMBER
STORAGE COVER98716-87A
Do not store motorcycle with gasoline in tank within the home or garage where open flames, pilot lights, sparks or electric motors are present. Gasoline is extremely flam­mable and highly explosive, which could result in death or serious injury. (00003a)
1. Run motorcycle until engine is at normal operating temper­ature. Stop the engine then drain the oil tank, install a new oil filter, and fill oil tank with the proper grade oil. Check the transmission lubricant level.
Avoid spills. Slowly remove filler cap. Do not fill above bottom of filler neck insert, leaving air space for fuel expansion. Secure filler cap after refueling. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00028a)
8. Inspect operation of all electrical equipment and switches.
9. Check tire inflation and inspect tires for wear and/or damage. See 1.8 TIRES AND WHEELS. If the motorcycle will be stored for an extended period of time, securely support the motorcycle under the frame so that all weight is off the tires.
Be sure that brake fluid or other lubricants do not contact brake pads or discs. Such contact can adversely affect braking ability , which could cause loss of contr ol, resulting in death or serious injury. (00290a)
10. Wash painted and chrome-plated surfaces. Apply a light film of oil to exposed unpainted surfaces.
Unplug or turn OFF battery charger before connecting charger cables to battery . Connecting cables with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00066a)
Explosive hydrogen gas, whic h escapes during char ging, could cause death or serious injury. Charge battery in a well-ventilated area. Keep open flames, electrical sparks and smoking materials away from battery at all times. KEEP BATTERIES AWAY FROM CHILDREN. (00065a)
11. Remove battery from vehicle. Charge battery until the correct voltage is obtained. Charge the battery every other month if it is stored at temperatures below 60° F (16° C). Charge battery once a month if it is stored at temperatures above 60° F (16° C). See 1.17 BATTERY MAINTEN-
ANCE.
Use care when refueling. Pressurized air in fuel tank can force gasoline to escape through filler tube. Gasoline is extremely flammable and highly explosive, which could result in death or serious injury. (00029a)
2. Prepare your fuel system by filling fuel tank and adding a gasoline stabilizer. Use one of the commercially availab le gasoline stabilizers following the manufacturer's instruc­tions.
3. Remove the spark plugs, inject a fe w squirts of engine oil into each cylinder and crank the engine 5-6 revolutions. Reinstall spark plugs.
4. Inspect rear belt deflection. See 1.13 REAR BELT
DEFLECTION.
5. Inspect rear belt and sprockets. See 1.12 REAR BELT
AND SPROCKETS.
6. Inspect air cleaner filter. See 1.7 AIR CLEANER AND
EXHAUST SYSTEM.
7. Lubricate controls. See 1.24 CABLE AND CHASSIS
LUBRICATION.
Unplug or turn OFF battery charger before disconnecting charger cables from battery. Disconnecting clamps with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00067a)
12. If the motorcycle is to be covered, use a material that will breathe, such as STORAGE COVER (Part No. 98716­87A) or light canvas. Plastic materials that do not breathe promote the formation of condensation, which leads to corrosion.
REMOVAL FROM STORAGE
The clutch failing to disengage can cause loss of control, which could result in death or serious injury. Prior to starting after extended periods of storage, place transmis­sion in gear and push vehicle back and forth several times to assure proper clutch disengagement. (00075a)
1. Charge and install the battery.
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2. Remove and inspect the spark plugs. Replace if neces­sary.
3. Clean the air cleaner element.
4. If fuel tank was drained, fill fuel tank with fresh gasoline.
5. Start the engine and run until it reaches normal operating temperature.
6. Check engine oil level. Check the transmission lubricant level. Fill to proper levels with correct fluids, if required.
7. Perf orm all of the checks in the PRE-RIDING CHECKLIST in the Owner's Manual.
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1.29TROUBLESHOOTING
GENERAL
The Troubleshooting section of this manual is a guide to diagnose problems. Read the appropriate sections of this manual before performing any w ork. Impr oper repair and/or maintenance could result in death or serious injury. (00528b)
The following check list of possib le operating troubles and their probable causes will be helpful in keeping a motorcycle in good operating condition. More than one of these conditions may be causing the trouble and all should be carefully checked.
NOTE
For further troubleshooting information, see the ELECTRICAL DIAGNOSTIC MANUAL.
ENGINE Starter Motor Does Not Operate or Does Not
Turn Engine Over
1. Ignition switch not in IGNITION position.
2. Engine run switch in OFF position.
3. Discharged battery, loose or corroded connections (solenoid chatters).
4. Starter control circuit, relay, or solenoid faulty.
5. Electric starter shaft pinion gear not engaging or overrun­ning clutch slipping.
6. TSM/TSSM/HFSM Bank Angle Sensor tripped and ignition/light key switch not cycled OFF then back to IGNITION.
7. Security system activated.
8. Motorcycle in gear and clutch not pulled in.
9. Jiffy stand down and transmission in gear (HDI models only)
10. Main fuse not in place
Engine Turns Over But Does Not Start
1. Fuel tank empty.
2. Fouled spark plugs.
3. Discharged battery, loose or brok en battery terminal con­nections.
4. Engine lubricant too heavy (winter operation).
NOTE
For cold weather starts, always disengage clutch.
5. Spark plug cables in bad condition and shorting, cable connections loose or cables connected to incorrect cylin­ders.
6. Loose wire connection at coil, battery, or ECM connector.
7. Ignition timing incorrect due to faulty coil, ECM or sensors.
8. Bank Angle Sensor tripped and ignition switch not cycled OFF then back to IGNITION.
9. Fuel filter clogged.
10. Sticking or damaged valve(s) or wrong length push rod(s).
11. Plugged fuel injectors.
Starts Hard
1. Spark plugs in bad condition or have improper gap or are partially fouled.
2. Spark plug cables in poor condition.
3. Battery nearly discharged.
4. Damaged wire or loose wire connection at one of the bat­tery terminals, ignition coil or ECM connector.
5. Water or dirt in fuel system.
6. Intake air leak.
7. Fuel tank vent hose, filler cap vent or v apor valve plugged, or fuel line closed off, restricting fuel flow.
8. Engine lubricant too heavy (winter operation).
NOTE
For cold weather starts, always disengage clutch.
9. Ignition not functioning properly (possible sensor failure).
10. Faulty ignition coil.
11. Valves sticking.
12. Partially plugged fuel injector(s).
Starts But Runs Irregularly or Misses
1. Spark plugs in poor condition or partially fouled.
2. Spark plug cables in poor condition and shorting or leaking.
3. Spark plug gap too close or too wide.
4. Faulty ignition coil, ECM, or sensor.
5. Battery nearly discharged.
6. Damaged wire or loose connection at battery terminals, ignition coil or ECM connector.
7. Intermittent short circuit due to damaged wire insulation.
8. Water or dirt in fuel system.
9. Fuel tank vent system plugged.
10. Air leak at intake manifold or air cleaner.
11. Loose or dirty ECM connector.
12. Faulty Sensor(s): Manifold Absolute Pressure (MAP), Crank Position (CKP) or Oxygen (O2).
13. Incorrect valve timing.
14. Weak or broken valve springs.
15. Damaged intake or exhaust valve.
16. Partially plugged fuel injector(s).
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17. Air cleaner EVAP flapper (if equipped) stuck closed or inoperative.
A Spark Plug Fouls Repeatedly
1. Fuel mixture too rich.
2. Incorrect spark plug for the kind of service.
3. Piston rings badly worn or broken.
4. Valve guides or seals badly worn.
5. Ignition timing advanced due to faulty sensor inputs (MAP, CKP)/poorly tuned engine.
6. Internal engine problem.
7. Broken frame.
8. Engine counterbalancer out of time or bearing failed.
9. Rear fork pivot shaft fasteners loose.
10. Front engine mounting bolts loose.
Pre-Ignition or Detonation (Knocks or Pings)
1. Fuel octane rating too low.
2. Faulty spark plugs.
3. Incorrect spark plug for the kind of service.
4. Excessive carbon deposit on piston head or in combustion chamber.
5. Ignition timing advanced due to faulty sensor inputs (MAP and/or CKP).
6. Ignition timing advanced due to ECM or sensors (CKP, ET or MAP) defective.
7. Intake manifold vacuum leak.
Overheating
1. Insufficient oil supply or oil not circulating.
2. Insufficient air flow over engine.
3. Heavy carbon deposits.
4. Ignition timing retarded due to defective ECM or faulty sensor(s): Manif old Absolute Pressure (MAP) and/or Crank Position (CKP).
5. Leaking valve(s).
6. O-ring damaged or missing from oil pump/crankcase junction (also results in poor engine performance).
Valve Train Noise
1. Low oil pressure caused by oil feed pump not functioning properly or oil passages obstructed.
2. Faulty hydraulic lifter(s).
3. Bent push rod(s).
4. Incorrect push rod length.
5. Rocker arm binding on shaft.
6. Valve sticking in guide.
7. Chain tensioning spring or shoe worn.
8. Cam(s), cam gear(s) or cam bushing(s) worn.
9. Cam timing incorrect.
Excessive Vibration
1. Wheels bent or damaged and/or tires worn or damaged.
2. Primary chain badly worn or links tight as a result of insufficient lubrication or misalignment.
3. Engine to transmission mounting bolts loose.
4. Upper engine mounting bracket loose.
Check Engine Light Illuminates During Operation
1. Fault detected. See the ELECTRICAL DIAGNOSTIC MANUAL for more information.
LUBRICATION SYSTEM Oil Does Not Return To Oil Tank
1. Oil tank empty.
2. Oil pump not functioning.
3. Return oil pump gears damaged.
4. Restricted oil lines or fittings.
5. Restricted oil filter.
6. Oil pump misaligned or in poor condition.
7. O-ring damaged or missing from oil pump/crankcase junction (also results in poor engine performance).
Engine Uses Too Much Oil Or Smokes Excessively
1. Oil tank overfilled.
2. Restricted oil return line to oil tank.
3. Restricted breather operation.
4. Restricted oil filter.
5. Oil pump misaligned or in poor condition.
6. Piston rings badly worn or broken.
7. Valve guides or seals worn or damaged.
8. O-ring damaged or missing from oil pump/crankcase junction (also results in poor engine performance).
9. Plugged crankcase scavenge port.
10. Oil diluted with gasoline.
Engine Leaks Oil From Cases, Push Rods, Hoses, Etc.
1. Loose parts.
2. Imperfect seal at gaskets, push rod cover, washers, etc.
3. Restricted breather passages or hose to air cleaner.
4. Restricted oil filter.
5. Oil tank overfilled.
6. Lower rocker housing gasket installed incorrectly (upside down).
7. Restricted oil return line to oil tank.
1-62 2008 Softail Service: Maintenance
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8. Porosity.
Low Oil Pressure
1. Oil tank underfilled.
2. Faulty low oil pressure switch.
3. Oil pump o-ring damaged or missing.
4. Bypass valve stuck in open position.
5. Ball missing or leaking in cam support plate.
6. Worn oil pump gerotor(s).
7. Restricted feed hose from oil tank.
8. Oil diluted with gasoline.
High Oil Pressure
1. Bypass valve stuck in closed position.
ELECTRICAL SYSTEM
NOTE
For diagnostic information see the ELECTRICAL DIAGNOSTIC MANUAL.
Alternator Does Not Charge
1. Voltage regulator module not grounded.
2. Engine ground wire loose or broken.
3. Faulty voltage regulator module.
4. Loose or broken wires in charging circuit.
5. Faulty stator and/or rotor.
Alternator Charge Rate Is Below Normal
1. Weak or damaged battery.
2. Loose connections.
3. Faulty voltage regulator module.
4. Faulty stator and/or rotor.
Speedometer Operates Erratically
1. Contaminated vehicle speed sensor (remove sensor and clean off metal particles).
2. Loose connections.
TRANSMISSION Shifts Hard
1. Primary chaincase overfilled with lubricant.
2. Clutch not fully disengaging.
3. Transmission lubricant too heavy (winter operation).
4. Shifter return spring (inside transmission) bent or broken.
5. Bent shifter rod.
6. Shifter forks (inside transmission) sprung.
7. Corners worn off shifter clutch dog rings (inside transmis­sion).
Jumps Out Of Gear
1. Shifter rod improperly adjusted.
2. Shifter drum (inside transmission) improperly adjusted or damaged/worn.
3. Shifter engaging parts (inside transmission) badly worn and rounded.
4. Shifter forks bent.
5. Damaged gears.
Clutch Slips
1. Clutch controls improperly adjusted.
2. Insufficient clutch spring tension.
3. Worn friction discs.
Clutch Drags Or Does Not Release
1. Lubricant level too high in primary chaincase.
2. Clutch controls improperly adjusted.
3. Primary chain badly misaligned or too tight.
4. Insufficient clutch spring tension.
5. Clutch discs warped.
Clutch Chatters
Friction discs or steel discs worn or warped.
HANDLING Irregularities
1. Improperly loaded motorcycle. Non-standard equipment on the front end such as heavy radio receivers, extra lighting equipment or luggage tends to cause unstable handling.
2. Damaged tire(s) or improper front-rear tire combination.
3. Irregular or peaked front tire tread wear.
4. Incorrect tire pressure. See 1.8 TIRES AND WHEELS
5. Shock absorber not functioning normally.
6. Loose wheel axle nuts.Tighten to recommended torque specification.
7. Rear wheel out of alignment with frame and front wheel.
8. Steering head bearings improperly adjusted. Correct adjustment and replace pitted or worn bearings and races.
9. Loose spokes (laced wheel vehicles only).
10. Tire and wheel unbalanced.
11. Rims and tires out-of-round or eccentric with hub.
12. Rims and tires out-of-true sideways.
13. Rear fork pivot-improper torque.
BRAKES Brake Does Not Hold Normally
1. Master cylinder reservoir low on fluid, system leaking or pads worn.
2008 Softail Service: Maintenance 1-63
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2. Brake system contains air bubbles.
3. Master cylinder or caliper piston seals worn or parts damaged.
4. Brake pads contaminated with grease or oil.
5. Brake pads badly worn.
6. Brake disc badly worn or warped.
7. Brake drags - insufficient brake pedal or hand lever free­play, caliper piston worn or damaged, or excessive brake fluid in reservoir.
8. Brake fades due to heat build up - brake pads dragging or excessive braking.
9. Brake fluid leak when under pressure.
1-64 2008 Softail Service: Maintenance
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SUBJECT............................................................................................................................PAGE NO.
2.1 SPECIFICATIONS.....................................................................................................................2-1
2.2 VEHICLE IDENTIFICATION NUMBER (V.I.N.)..........................................................................2-4
2.3 FRONT WHEEL: ALL BUT FLSTSB..........................................................................................2-6
2.4 FRONT WHEEL: FLSTSB.......................................................................................................2-10
2.5 REAR WHEEL.........................................................................................................................2-12
2.6 SEALED WHEEL BEARINGS.................................................................................................2-15
2.7 WHEEL LACING: 16 INCH RIM..............................................................................................2-18
2.8 WHEEL LACING: 17 INCH RIM..............................................................................................2-21
2.9 WHEEL LACING: 21 INCH RIM..............................................................................................2-24
2.10 TRUING LACED WHEELS....................................................................................................2-27
2.11 CHECKING CAST WHEEL RUNOUT...................................................................................2-30
2.12 VEHICLE ALIGNMENT.........................................................................................................2-31
2.13 FRONT BRAKE MASTER CYLINDER..................................................................................2-32
2.14 FRONT BRAKE CALIPER: ALL BUT FLSTSB......................................................................2-36
2.15 FRONT BRAKE CALIPER: FLSTSB.....................................................................................2-41
2.16 REAR BRAKE MASTER CYLINDER....................................................................................2-47
2.17 REAR BRAKE CALIPER.......................................................................................................2-52
2.18 TIRES....................................................................................................................................2-57
2.19 FRONT FORK:TELESCOPIC...............................................................................................2-60
2.20 FRONT FORK: SPRINGER...................................................................................................2-65
2.21 STEERING HEAD.................................................................................................................2-72
2.22 BELT GUARD AND DEBRIS DEFLECTOR...........................................................................2-76
2.23 REAR SHOCK ABSORBERS...............................................................................................2-77
2.24 REAR FORK..........................................................................................................................2-79
2.25 THROTTLE CONTROL.........................................................................................................2-82
2.26 CLUTCH CONTROL.............................................................................................................2-84
2.27 HANDLEBARS: ALL BUT FLSTF/FLSTSB/FXCW/FXCWC.................................................2-86
2.28 HANDLEBARS: FLSTF.........................................................................................................2-88
2.29 HANDLEBARS: FLSTSB.......................................................................................................2-91
2.30 HANDLEBARS: FXCW/FXCWC............................................................................................2-93
2.31 FRONT FENDER: ALL BUT FLSTSB....................................................................................2-97
2.32 FRONT FENDER: FLSTSB...................................................................................................2-98
2.33 REAR FENDER: FLST/FLSTC............................................................................................2-100
2.34 REAR FENDER: FLSTF......................................................................................................2-102
2.35 REAR FENDER: FXST/FXSTB/FXSTC/FLSTSB................................................................2-104
2.36 REAR FENDER: FXCW/FXCWC........................................................................................2-106
2.37 REAR FENDER: FLSTN......................................................................................................2-108
2.38 REAR FENDER WIRE CONDUIT.......................................................................................2-111
2.39 JIFFY STAND......................................................................................................................2-113
2.40 FORK LOCK........................................................................................................................2-115
2.41 SEAT AND STRAP RETENTION NUT................................................................................2-116
2.42 SEAT: FXST/FXSTB............................................................................................................2-117
2.43 SEAT: FXSTC......................................................................................................................2-118
2.44 SEAT: FXCW/FXCWC.........................................................................................................2-119
2.45 SEAT: FLSTN/FLSTF/FLST/FLSTC....................................................................................2-121
2.46 SEAT: FLSTSB....................................................................................................................2-122
2.47 LUGGAGE RACK: FLSTN...................................................................................................2-124
2.48 SADDLEBAGS: FLSTC.......................................................................................................2-125
2.49 WINDSHIELD: FLSTC.........................................................................................................2-126
CHASSIS
Page 83
NOTES
Page 84
SPECIFICATIONS Chassis Specifications
Table 2-2. Dimensions: 2008 FLST, FLSTC, FLSTF, FLSTN and FLSTSB
*With 180 lb. (81.6 kg) rider on seat
2.1SPECIFICATIONS
Table 2-1. Capacities: 2008 Softail Models
LITERSU.S.ITEM
18.95.0 galFuel tank (total)
3.81.0 galLow fuel warning light on
2.853.0 U.S. qt.Oil tank with filter
0.951.0 U.S. qt.Transmission (approximate)
0.951.0 U.S. qt.Primary chaincase (approximate)
FLSTSBFLSTNFLSTFFLSTCFLSTITEM
MMIN.MMIN.MMIN.MMIN.MMIN.
1638.364.51638.364.51638.364.51638.364.51638.364.5Wheel base
2298.790.52405.494.72395.294.32400.394.52400.394.5Overall length
967.738.1980.438.6995.739.2995.739.2920.036.2Overall width
124.54.9121.94.8129.55.1129.55.1129.55.1Road clearance
1336.752.61125.244.31130.344.51120.144.11178.046.4Overall height
676.326.6622.324.5645.225.4647.725.5647.725.5Saddle height*
Table 2-3. Dimensions: 2008 FXCW, FXCWC, FXSTB, FXSTC and FXST
*With 180 lb. (81.6 kg) rider on seat.
FXSTFXSTCFXSTBFXCWCFXCWITEM
MMIN.MMIN.MMIN.MMIN.MMIN.
1638.364.51638.364.51638.364.51757.769.21757.769.2Wheel base
2400.394.52400.394.52413.095.02413.095.02413.095.0Overall length
919.536.2927.136.5784.930.9891.535.1891.535.1Overall width
129.55.1129.55.1129.55.1129.55.1129.55.1Road clearance
1178.046.41313.251.71137.944.81168.446.01168.446.0Overall height
662.926.1670.626.4640.125.2641.425.25662.924.5Saddle height*
2008 Softail Service: Chassis 2-1
Page 85
from factory
from factory
Table 2-4.Weights: 2008 FLST, FLSTC, FLSTF, FLSTN and FLSTSB
FLSTSBFLSTNFLSTFFLSTCFLSTITEM
KGLB.KGLB.KGLB.KGLB.KGLB.
318700315695315694329725315694Weight as shipped
51711405261160526116052611605261160GVWR 195430195430195430195430195430GAWR front 322710331730331730331730331730GAWR rear
Table 2-5.Weights: 2008 FXCW, FXCWC, FXSTB, FXSTC, and FXST
FXSTFXSTCFXSTBFXCWCFXCWITEM
KGLB.KGLB.KGLB.KGLB.KGLB.
297654305672298656311686300661Weight as shipped
51011255101125510112553311755331175GVWR 188415188415188415188415188415GAWR front 322710322710322710345760345760GAWR rear
NOTES
Gross vehicle weight rating (GVWR) (maximum allow able loaded vehicle weight) and corresponding gross axle weight rating (GAWR) are given on a label located on the frame steering head.
For important information regarding tire data and tire inflation, see 1.8 TIRES AND WHEELS.
Tire Specifications
Match tires, tubes, air valves and caps to the correct wheel rim. Contact a Harley-Davidson dealer. Mismatching can result in damage to the tire bead, allow tire slippage on the rim or cause tire failure, which could result in death or serious injury. (00023a)
Table 2-6. Fitment - Tubeless Cast Wheels
WHEEL SIZE
AND POSITION
RIM SIZE AND
CONTOUR
Tire sizes are molded on the sidewall. Refer to the tire fitment tables below. Rim size and contour are cast or stamped into the exterior surface of the rim.
Example:T21 x 2.15 TLA DOT. "T" indicates that the rim con­forms to Tire and Rim Association standards.The "21" is the normal diameter of the rim in inches, measured at the bead seat diameter.The "2.15" is the width of the bead seat meas­ured in inches. "TLA" designates the rim contour. "DO T" means that the rim meets Department of T ransportation Federal Motor Vehicle Safety Standards.
TIRE SIZERIM VALVE
HOLE DIA.
Dunlop D407F0.35 in.T17 x 3.50 MT17 in. - Front
140/75R17 78V
Dunlop D2050.35 in.T17 x 6.00 MT17 in. - Rear
200/55R17 78V
Dunlop D407F0.35 in.T19 x 2.15 MT19 in. - Front (FXCW/C)
90/90-19 52H Dunlop D4070.35 in.T18 x 8.00 MT18 in. - Rear (FXCW/C)
240/40R18 79V
2-2 2008 Softail Service: Chassis
Page 86
Table 2-7.Tire Fitment - Tube Type Steel Laced Wheels
WHEEL SIZE
& POSITION
WHEEL SIZE
& POSITION
RIM SIZE &
CONTOUR
Table 2-8.Tire Fitment - Tube Type Chrome Aluminum Profile Laced Wheels
RIM SIZE &
CONTOUR
TUBE
SIZE
TUBE
SIZE
TIRE SIZE
Dunlop D402FMT90-16T16x3.00D16 in - Front
MT90B16 72H
Dunlop D402MT90-16/MU85-16T16x3.00 D16 in - Rear (FLSTN)
MU85B16 77H
Dunlop D401MT90-16T16x3.00D16 in - Rear (all but FLSTN)
150/80B16 71H
Dunlop D407FMH90x21T21x2.15 TLA21 in - Front
MH90-21 54H Dunlop D407200/55R17 M/CT17x6.00 MT17 in - Rear (FXST)
200/55R17 78V
TIRE SIZE
Dunlop D402FMT90-16T16x3.0 MT16 in - Front
MT90B16 72H
Dunlop D402MT90-16/MU85-16T16x3.0 MT16 in - Rear (FLSTN)
MU85B16 77H
Dunlop D401MT90-16T16x3.0 MT16 in - Rear (all but FLSTN)
150/80B16 71H
Dunlop D407FMH90x21T21x2.15 MT21 in - Front
MH90-21 54H
Table 2-9.Tire Pressures: 2008 Softail Models
TIRE PRESSURE (COLD)LOADMODEL
REARFRONT
kPaPSIkPaPSI
2483624836solo riderFLST, FLSTC, FLSTN 2764024836rider and passenger 2623824836solo riderFLSTF, FLSTSB 2904224836rider and passenger 2623820730solo riderFXSTC, FXSTB, FXST 2904220730rider and passenger 2623820730solo riderFXCW, FXCWC 2904220730rider and passenger
2008 Softail Service: Chassis 2-3
Page 87
VEHICLE IDENTIFICATION NUMBER
om00092
1 HD 1 BW 5 1 3 8 Y 111000
1 2 3 4 5 6 7 8 9 10
om00914
See Figure 2-1.The full 17 digit serial or Vehicle Identification Number (V .I.N.) is stamped on the steering head and on a label located on the right front frame down tube.
An abbreviated V.I.N. is stamped on the left side crankcase at the base of the rear cylinder.
NOTE
Always give the full 17 digit Vehicle Identification Number when ordering parts or making any inquiry about your motorcycle.
2.2VEHICLE IDENTIFICATION NUMBER (V.I.N.)
Figure 2-1.V.I.N. Stamping Location
Figure 2-2.Typical Harley-Davidson V.I.N.: 2008 Softail Models
Table 2-10. Harley-Davidson V.I.N. Breakdown: 2008 Softail Models
POSSIBLE VALUESDESCRIPTIONPOSITION
1=Originally manufactured for sale within the United StatesMarket designation1 5=Originally manufactured for sale outside of the United States
HD=Harley-DavidsonManufacturer2 1=Heavyweight motorcycle (901 cc and larger)Motorcycle type3 See V.I.N. model tableModel4 5=Twin Cam 96B™, 1584 cc air cooled, fuel injected, balancedEngine type5 1=RegularIntroduction date6
2=Mid-year 3=California/regular 4=Cosmetic changes and/or special introductory date 5=California/cosmetic changes and/or special introductory date 6=California/mid-year
Can be 0-9 or XV.I.N. check digit7 8=2008Model year8
2-4 2008 Softail Service: Chassis
Page 88
BX
JA
Table 2-10. Harley-Davidson V.I.N. Breakdown: 2008 Softail Models
POSSIBLE VALUESDESCRIPTIONPOSITION
Y=York, PA U.S.A.Assembly plant9 variesSequential number10
Table 2-11.V.I.N. Model Codes: 2008 Softail Models
MODELCODEMODELCODE
FLSTF ShrineJGFXST Softail® StandardBV FLSTC ShrineJHFLSTC Heritage Softail® ClassicBW
®
®
JJFLSTF Fat Boy JKFXSTB Night Train JLFLSTN Softail® DeluxeJD
JMFLST Heritage Softail® (Brazil only)JE
FXCW Softail Rocker FXCWC Softail Rocker Custom FXSTC Softail Custom FLSTSB Softail® Cross Bones
2008 Softail Service: Chassis 2-5
Page 89
2.3FRONT WHEEL: ALL BUT FLSTSB
3
1
2
sm03915
1
2
sm03123
REMOVAL
1. Block motorcycle underneath frame so front wheel is raised off the ground.
2. Inspect wheel bearing end play and service bearings if necessary. See 2.6 SEALED WHEEL BEARINGS.
3. See Figure 2-3. Remove brake caliper. Support caliper using a rubber bungee cord. Be careful not to scratch the fender paint.
NOTE Do not operate front brake lever with the front wheel removed or the caliper piston may be forced out of piston bore. Reseating the piston requires disassembly of the caliper.
4. Remove axle nut, lockwasher and washer (3).
5. Label wheel spacers for location (left or right) and orienta-
tion (fork side or wheel side).
6. See Figure 2-4. Loosen the slider cap fasteners (2) and
pull the axle (1) free.
7. Remove wheel from forks.
NOTE On FLST and FLSTC models, the hub cap will come off with
the wheel.
3. To disassemble FLST and FLSTC hub cap , remove snap ring from hub spacer. Discard snap ring.
1. Long mounting bolt (metric)
2. Short mounting bolt (metric)
3. Axle nut, lockwasher, and washer
Figure 2-3. Front Caliper and Axle Mounting (Left Side)
DISASSEMBLY Disc Wheel
NOTE
See 2.18 TIRES to service tire or valve stem assembly.
1. See Figure 2-5. Remo v e spacers (2, 6) from left and right sides.
2. If necessary, remo v e brak e disc (7). On left side of wheel, remove five screws (8) to detach brake disc. Discard screws.
Laced Wheel
1. See Figure 2-6. On all models with laced wheels except FLST and FLSTC, remove spacers (3, 7) from left and right sides. All FLST and FLSTC models use a spacer within the hub cap assembly (2) on the right side.
2. If necessary, remo v e brak e disc (8). On left side of wheel, remove five scre ws (11) to detach left brak e disc. Discard screws.
1. Axle
2. Slider cap fasteners and washers Figure 2-4. Front Wheel Mounting
2-6 2008 Softail Service: Chassis
Page 90
1
2
3
4
5
3
6
7
9
10
8
sm3124
1. Axle
2. Right bearing spacer
3. Bearing (2)
4. Sleeve
5. Disc wheel
6. Left bearing spacer
7. Brake disc
8. Screw (5)
9. Washer
10. Axle nut Figure 2-5. Disc Front Wheel: FLSTF
2008 Softail Service: Chassis 2-7
Page 91
3
2
1
4
5
6
4
7
8
9
10
11
sm03125
1. Axle
2. Hub spacer, hub cap and snap ring (FLST and FLSTC only)
3. Right bearing spacer (all but FLST and FLSTC)
4. Bearing (2)
5. Sleeve
6. Laced wheel
7. Left bearing spacer
8. Brake disc
9. Washer
10. Axle nut
11. Screw (5) Figure 2-6. Laced Front Wheel: All but FLSTF
CLEANING AND INSPECTION
1. Inspect all parts for damage or excessive wear. If sealed wheel bearings must be serviced, see 2.6 SEALED
WHEEL BEARINGS.
Always replace brake pads in complete sets for correct and safe brake operation. Improper brake operation could result in death or serious injury. (00111a)
2. Inspect brake rotor and pads. See 1.16 BRAKE PADS
AND DISCS.
ASSEMBLY
Be sure that brake fluid or other lubricants do not contact brake pads or discs. Such contact can adversely affect braking ability , which could cause loss of contr ol, resulting in death or serious injury. (00290a)
Disc Wheel
1. Verify that wheel and tire are true. See 2.11 CHECKING
CAST WHEEL RUNOUT.
2. See Figure 2-5. If removed, install brake disc (7). Ver ify that brake disc is clean. Install five new screws (8) to attach brake disc. Tighten screws to 16-24 ft-lbs (21.7-
32.5 Nm).
3. Install spacers (2, 6) with largest chamfered end facing away from wheel.
Laced Wheel
1. If hub and rim were disassembled, see 2.7 WHEEL
LACING: 16 INCH RIM, 2.8 WHEEL LACING: 17 INCH RIM, or 2.9 WHEEL LACING: 21 INCH RIM.
2. Verify that wheel and tire are true. See 2.10 TRUING
LACED WHEELS.
3. On FLST and FLSTC models, attach hub cap to spacer with new snap ring.
4. See Figure 2-6. If necessary, install brake disc in its ori­ginal position. Verify that brake disc is clean. Install five
2-8 2008 Softail Service: Chassis
Page 92
new screws (11) to attach brake disc (8).Tighten screws
to 16-24 ft-lbs (21.7-32.5 Nm).
5. Install hub assembly (2) or spacers (3, 7) with largest chamfered end facing away from wheel.
INSTALLATION
1. Apply a light coat of LOCTITE ANTI-SEIZE LUBRICANT to the axle, bearing bores, and bore of inner sleeve.
2. Place wheel into front fork and install axle.Verify that axle spacers on right and left side are properly installed.
3. See Figure 2-3. Install the w asher and axle nut (3). Insert screwdriver or steel rod through hole in axle on right side of vehicle.While holding axle stationary, tighten axle nut to 60-65 ft-lbs (81.3-88.1 Nm).
NOTE In next step, mak e sure front and rear gaps between slider cap and slider is even.
4. See Figure 2-4. Tighten the slider cap nuts to 11-15 ft­lbs (14.9-20.3 Nm).
5. See Figure 2-3. Install the brake caliper to the fork leg using the long mounting bolt (1) (metric) in top hole and the short mounting bolt (2) (metric) in bottom hole on fork leg.
6. Tighten fasteners to 28-38 ft-lbs (38.0-51.5 Nm).
Whenever a wheel is installed and before moving the motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake perform­ance, which could result in death or serious injury. (00284a)
7. Pump brake hand lever to move pistons out until they contact both brake pads. Verify piston location against pads.
2008 Softail Service: Chassis 2-9
Page 93
2.4FRONT WHEEL: FLSTSB
REMOVAL
1. Block motorcycle underneath frame so front wheel is raised off the ground.
2. Inspect wheel bearing end play and replace bearings if necessary. See 2.6 SEALED WHEEL BEARINGS.
3. Remove front brake caliper . Support caliper using a rubber bungee cord. Be careful not to scratch the fender paint. See 2.15 FRONT BRAKE CALIPER: FLSTSB.
NOTE Do not operate front brake lever with the front wheel removed or the caliper piston may be forced out of piston bore. Reseating the piston requires disassembly of the caliper.
4. Remove front fender. See 2.32 FRONT FENDER:
FLSTSB.
5. See Figure 2-7. Remove locknut (15) and washer (16).
Discard nut.
6. Place a towel under hub to catch any loose parts which
may fall from hub.
7. Slide axle (1) out of hub and rockers to remov e front wheel.
DISASSEMBLY
NOTE See 2.18 TIRES to service tire or valve stem assembly.
If necessary, remove brake disc. Label components so they may be installed in their original locations. On left side of wheel, remove five screws to detach brake disc.
NOTE To service rocker bearings, see 1.22 ROCKER BEARINGS:
FLSTSB.
CLEANING AND INSPECTION
1. Inspect all parts for damage or excessive wear. If sealed wheel bearings must be replaced, see 2.6 SEALED
WHEEL BEARINGS.
Always replace brake pads in complete sets for correct and safe brake operation. Improper brake operation could result in death or serious injury. (00111a)
2. Inspect brake rotor and pads. a. Minimum brake pad thickness: 0.06 in. (1.6 mm) or
less above the backing plate.
b. Minimum brake disc thickness is stamped on the side
of the disc. Replace disc if badly scored.
c. Maximum brake disc lateral runout and warpage is
0.008 in. (0.2 mm).
ASSEMBLY
Be sure that brake fluid or other lubricants do not contact brake pads or discs. Such contact can adversely affect braking ability , which could cause loss of contr ol, resulting in death or serious injury. (00290a)
1. If previously removed, install brake disc in its original position. Verify that brake disc is clean. Install five new screws to attach brake disc.Tighten fasteners to 16-24 ft­lbs (21.7-32.5 Nm).
2. If bearings were removed, verify that slee ve (8) is installed.
2-10 2008 Softail Service: Chassis
Page 94
10
13
12
11
18
19
17
14
15
16
3
1
2
6
5
4
7
8
9
sm05309
2. 16.9.Right rocker WasherSleeve
10.3. 17.WheelPivot sleeve Pivot sleeve
5. 19.12.Bearing WasherSpacer
13.6. BracketStrut
7. 14.Strut spacer Left rocker Figure 2-7. Front Wheel: FLSTSB
15.8.1. LocknutRight side bearingAxle
18.11.4. Rubber spacerLeft side bearingWave washer
INSTALLATION
1. See Figure 2-7. Install axle (1). a. Apply a light coat of LOCTITE ANTI-SEIZE LUB-
RICANT to the right side bearing (8) inside diameter.
b. From right side of wheel, insert axle through right
2. Install washer (16) and new axle locknut (15). Tighten
rocker (2), pivot slee v e (3), w a v e washer (4), bearing (5), strut (6), strut spacer (7), right side bearing (8), and sleeve (9).
c. Continue through wheel, left side bearing (11), spacer
(12), bracket (13), washer (19), rubber spacer (18), pivot sleeve (17), and left rocker (14).
locknut to 60-65 ft-lbs (81.3-88.1 Nm) while holding axle stationary.
3. Install front fender . See 2.32 FRONT FENDER: FLSTSB.
4. Install front brake caliper. See 2.15 FRONT BRAKE
CALIPER: FLSTSB.
Whenever a wheel is installed and before moving the motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake perform­ance, which could result in death or serious injury. (00284a)
5. Pump brake hand lever to move pistons out until they contact both brake pads. Verify piston location against pads.
2008 Softail Service: Chassis 2-11
Page 95
2.5REAR WHEEL
1
2
3
sm02594
1
3
2
smo3882
REMOVAL
1. Block motorcycle underneath frame so weight of motor­cycle is off of rear wheel.
2. Remove saddlebags if equipped.
3. Remove belt guard and debris deflector from rear fork. See 2.22 BELT GUARD AND DEBRIS DEFLECTOR.
4. Inspect wheel bearing end play and service bearings if necessary. See 2.6 SEALED WHEEL BEARINGS.
5. Label wheel spacers for location (left or right) and orienta­tion (fork side or wheel side).
6. Remove rear brake caliper from caliper mount and support using an elastic cord or similar. See 2.17 REAR BRAKE
CALIPER.
NOTES
The axle nut retainer used on FXCW/C models will remain in the axle nut and does not need to be removed.
If the axle nut retainer on FXCW/C modes is removed, it must be replaced.
7. All but FXCW/C: See Figure 2-8. Remove e-clip (1). Remove rear axle nut (2).
8. FXCW/C: See Figure 2-9. Remove rear axle nut (2).
9. Loosen both axle adjuster screws (3) an equal number of turns to remove tension from drive belt.
NOTE
Support rear wheel from underneath during removal.
10. Tap axle tow ards right side and remove . Remove spacers and caliper mounting bracket.
11. Move wheel forward and slip belt off sprocket.
12. Raise motorcycle to allow enough clearance for removal of rear wheel.
13. Pull wheel with belt sprocket from rear fork.
2. If necessary, remove brake disc and/or rear sprocket. a. Remove five scre ws (19) to detach rear sprocket (12).
Discard screws.
b. Remove five screws (3) to remove rear brake disc
(7). Discard screws.
1. E-Clip
2. Axle nut
3. Axle adjuster Figure 2-8. Axle Adjusters: All But FXCW/C
NOTE
Do not operate rear brake pedal with the rear wheel removed or the caliper piston may be forced out of piston bores. Reseating the piston requires disassembly of the caliper.
DISASSEMBLY
1. See Figure 2-10. Remo v e spacers (5, 6, 13) from left and right sides, if not already previously removed.
2-12 2008 Softail Service: Chassis
1. Retainer
2. Axle nut
3. Axle adjuster Figure 2-9. Axle Adjusters: FXCW/C
Page 96
4
5
6
7
8
9
11
8
12
13
14
15
16
3
19
18
1
2
17
10
sm03165
11.1. Disc wheelAxle (FXCW/C)
2. 12.Washer (FXCW/C) Rear sprocket
13.3. Left bearing spacerScrew (5)
4. 14.Axle (all but FXCW/C) Washer
15.5. Axle nut (FXCW/C)Right bearing spacer, short
6. 16.Right bearing spacer, long Retainer (FXCW/C)
17.7. Axle nut (all but FXCW/C)Rear brake disc
8. 18.Bearing (2) Retainer (all but FXCW/C)
19.9. Screw (5)Sleeve
10. Laced wheel hub and rim Figure 2-10. Rear Wheel/Hub (typical)
CLEANING AND INSPECTION
1. Inspect all parts for damage or excessive wear.
2. Inspect brake disc and pads. See 1.16 BRAKE PADS AND
DISCS.
3. Inspect rear belt and sprocket. See 1.12 REAR BELT AND
SPROCKETS.
ASSEMBLY
1. See Figure 2-10. If laced wheel (10) was disassembled, see 2.7 WHEEL LACING: 16 INCH RIM, 2.8 WHEEL
LACING: 17 INCH RIM, or 2.9 WHEEL LACING: 21 INCH RIM.
2. Using new screws (3), install brake disc (7) if removed. Tighten screws to 30-45 ft-lbs (40.7-61.0 Nm).
Do not re-use sprocket mounting screws. Re-using sprocket mounting screws can result in torque loss and damage to the sprocket and/or belt assembly. (00480b)
3. Using new screws (19), install belt sprocket (12) if removed.Tighten screws to 55-65 ft-lbs (74.6-88.1 Nm).
2008 Softail Service: Chassis 2-13
Page 97
4. Verify that wheel and tire are true. a. For laced wheels, see 2.10 TRUING LACED
WHEELS.
b. For cast wheels, see 2.11 CHECKING CAST WHEEL
RUNOUT.
INSTALLATION
1. See Figure 2-10. Apply a light coat of LOCTITE ANTI­SEIZE LUBRICANT to the axle (1, 4), bearing bores, and the bore of the inner sleeve (9).
2. Roll wheel into rear fork and slide drive belt over drive sprocket.
3. Position left bearing spacer (13) between wheel and f ork.
4. From right side, carefully insert axle [with washer (2) for FXCW/C] through right rear fork, short spacer (5), rear caliper mounting bracket, long spacer (6) and into bearing bore.
Continue sliding axle through wheel hub sleeve, left side spacer and left rear fork.
5. Install washer (14), axle nut (15, 17), and retainer (16, 18)
6. V erify correct axle alignment (see 2.12 VEHICLE ALIGN-
MENT) and check belt deflection (see 1.13 REAR BELT DEFLECTION).
Check wheel bearing end play after tightening axle nut to specified torque. Excessive end play can ad versel y affect stability and handling. Insufficient end play can cause bearing seizure. Either condition can cause loss of control, which could result in death or serious injury. (00285a)
7. Tighten axle nut to 95-105 ft-lbs (128.8-142.5 Nm).
8. Install belt guard and debris deflector. See 2.22 BELT
GUARD AND DEBRIS DEFLECTOR.
9. Install brake caliper and pads. See 2.17 REAR BRAKE
CALIPER.
10. Install saddlebags, if equipped.
Whenever a wheel is installed and before moving the motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake perform­ance, which could result in death or serious injury. (00284a)
11. Pump brake pedal to move pistons out until they contact both brake pads.Verify piston location against pads.
2-14 2008 Softail Service: Chassis
Page 98
2.6SEALED WHEEL BEARINGS
sm02234
3
6
1
2
4
5
sm02235
INSPECTION
1. Block motorcycle underneath frame, so that the wheel is raised off the ground.
2. Turn the wheel through several rotations.
3. See Figure 2-11. Mount a magnetic base dial indicator to the brake disc with the dial contact point on the end of the axle.
4. Move the wheel from side to side to check end play. a. Bearing passes inspection if the end play is less than
0.002 in. (0.051 mm).
b. Replace the bearings if end play is not within specific-
ation, or if there is drag, rough rotation, abnormal noise or anything unusual.
assemble using 25 MM COLLET (Part No. HD-44060-10) (6).
a. Sparingly apply graphite lubricant to threads of forcing
screw (1) to prolong service life and ensure smooth operation.
b. Install nut (2), washer (3) and Nice bearing (4) on
screw. Insert assembly through hole in bridge (5).
c. Drop ball bearing inside 25 mm collet (6). Fasten
collet and ball bearing to forcing screw.
4. Hold end of forcing screw and turn collet to expand edges of collet.
5. See Figure 2-14. When expanded collet has gripped bearing edges, hold end of forcing screw and turn the nut to remove bearing from wheel.
6. Remove spacer from inside wheel hub.
7. Repeat procedure for opposite side bearing. Discard all bearings upon removal.
Figure 2-11.Wheel Bearing Inspection (Front Wheel
Shown)
REMOVAL
TOOL NAMEPART NUMBER
25 MM COLLETHD-44060-10
HD-44060A
1. Remove wheel from motorcycle. See 2.3 FRONT WHEEL:
ALL BUT FLSTSB or 2.4 FRONT WHEEL: FLSTSB.
2. If present, remove hub plate from wheel on opposite side of front brake disc.
See Figure 2-13. Some wheel hubs ma y not provide adequate support for the puller bridge. In these cases center a used brake disc over the hub to support the puller bridge while removing the bearings.
3. See Figure 2-12. Obtain WHEEL BEARING INSTALLER/REMOVER (Part No. HD-44060A) and
WHEEL BEARING INSTALLER/REMOVER
NOTE
1. Forcing screw
2. Nut
3. Washer
4. Nice bearing
5. Bridge
6. Collet with ball bearing inside Figure 2-12. Removal Tool
2008 Softail Service: Chassis 2-15
Page 99
SM03870
2
1
sm02236
Figure 2-13. Brake Disk as Puller Aid
1. Forcing screw
2. Nut Figure 2-14. Remove Bearing
INSTALLATION
TOOL NAMEPART NUMBER
HD-44060A
Install first bearing on primary brake disc side of hub, which is identified by having one or two grooves cut into the disc mounting surface.
1. Obtain WHEEL BEARING INSTALLER/REMOVER (Part No. HD-44060A) and assemble.
a. Sparingly apply graphite lubricant to threads of
threaded rod to prolong service life and ensure smooth operation.
b. See Figure 2-15. Place threaded rod through support
plate. Insert assembly through wheel.
c. See Figure 2-16. Place the new bearing (6) on rod
(1) with lettered side facing away from wheel center­line.
d. Install pilot (5), Nice bearing (4), washer (3) and nut
(2) over rod.
WHEEL BEARING INSTALLER/REMOVER
NOTE
2-16 2008 Softail Service: Chassis
2. Hold hex end of threaded rod (1) and turn nut (2) to install bearing (6) into primary side of hub. Bearing will be fully seated when nut can no longer be turned. Remove tool.
3. Install spacer inside wheel hub.
4. Reverse tool and install opposite side bearing until bearing contacts inner spacer.
Page 100
sm02237
Figure 2-15. Installation Tool Support Plate
2
6
4
1
3
5
sm02238
3
1
5
14
11
6
7
2
13
9
10
8
12
4
sm02239
1. Threaded rod
2. Nut
3. Washer
4. Nice bearing
5. Pilot
6. Wheel bearing Figure 2-16. Installing Bearing
1. Bridge, Part No. HD-44060-5
2. Steel ball, Part No. 12547
3. Forcing screw, Part No. HD-44060-4
4. Nut, Part No. 10210
5. Washer, Part No. 12004
6. Nice bearing, Part No. 217801
7. Lubricant, Part No. J-23444A
8. Collet, 3/4 in., Part No. HD-44060-3A
9. Collet, 1.0 in., Part No. HD-44060-7
10. Collet, 25 mm, Part No. HD-44060-10
11. Pilot, 1.0 in., Part No. HD-44060-8
12. Support plate, Part No. HD-44060-1
13. Pilot, 3/4 in., Part No. HD-44060-6
14. Threaded rod, Part No. 280856
Figure 2-17.Wheel Bearing Installer/Remover Components
NOTES
Parts 1-7 are common to removal and installation.
Parts 8-9 are used for removal only.
Parts 10-13 are used for installation only.
2008 Softail Service: Chassis 2-17
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