Jeep Commander 2006 2010 Workshop Manual

Page 1
Introduction
Lubrication and Maintenance
Suspension
Differential & Driveline
Vehicle Quick Reference
Brakes
Cooling
Audio/Video
Chime/Buzzer
Electronic Control Modules
Engine Systems
Heated Systems
Horn
Ignition Control
Instrument Cluster
Lamps
Message Systems
Power Systems
Note: The manual is referenced to year 2006, which is the Jeep Commander XK platform. This is applicable for the base model years 2006-2010 North America
Edition. Please be aware that there may be some slight differences of your actual model due to year by year body trim and electrical updates by the manufacturer.
INDEX
For more Workshop Manual, please visit our website at: http://stores.ebay.com/postdoc526
Page 2
XK INTRODUCTION 1
INTRODUCTION
TABLE OF CONTENTS
page page
VEHICLE IDENTIFICATION NUMBER
DESCRIPTION .................................2
VEHICLE EMISSION CONTROL INFORMATION
(VECI)
DESCRIPTION .................................3
VEHICLE CERTIFICATION LABEL
DESCRIPTION .................................4
FASTENER IDENTIFICATION
DESCRIPTION .................................5
FASTENER USAGE
DESCRIPTION
FASTENER USAGE ..........................7
THREADED HOLE REPAIR
DESCRIPTION
THREADED HOLE REPAIR ...................8
INTERNATIONAL SYMBOLS
DESCRIPTION - INTERNATIONAL SYMBOLS .....9
METRIC SYSTEM
DESCRIPTION ................................10
TORQUE REFERENCES
DESCRIPTION ................................11
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2 INTRODUCTION XK
VEHICLE IDENTIFICATION NUMBER
DESCRIPTION
The Vehicle Identification Number (VIN) plate is attached to the top left side of the instrument panel. The VIN contains 17 characters that provide data con­cerning the vehicle. Refer to the decoding chart to determine the identification of a vehicle.
To protect the consumer from theft and possible fraud the manufacturer is required to include a Check Digit at the ninth position of the Vehicle Identification Num­ber. The check digit is used by the manufacturer and government agencies to verify the authenticity of the vehicle and official documentation. The formula to use the check digit is not released to the general public.
VEHICLE IDENTIFICATION NUMBER DECODING CHART
POSITION INTERPRETATION CODE = DESCRIPTION
1 Country of Origin 1 = Manufactured By DaimlerChrysler
Corporation 2 Make J = Jeep 3 Vehicle Type 4 = MPV Less Side Air Bags
8 = MPV With Side Air Bags 4 Gross Vehicle Weight Rating G = 5001-6000 lbs. 5 Vehicle Line (XK) G = Commander Left Hand Drive (4X4)
H = Commander Left Hand Drive (4X2)
5 Vehicle Line (XH) 3 = Grand Cherokee Left Hand Drive (4X4)
1 = Grand Cherokee Right Hand Drive (4X4)
6 Series 4 = Commander
5 = Commander Limited 7 Body Style 8 = Sport Utility 4 Door 8 Engine K = 3.7K 6 cyl. MPI Gasoline
N = 4.7L 8 cyl. MPI Gasoline
2 = 5.7L 8 cyl. HEMI Multiple Displacement
Gasoline
M = 3.0L 6 cyl. Turbo Diesel
9 Check Digit 0 through 9 or X
10 Model Year 6=2006 11 Assembly Plant C = Jefferson North Assembly
Y = Chrysler Steyer Assembly
12 thru 17 Vehicle Build Sequence
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XK INTRODUCTION 3
VEHICLE EMISSION CONTROL INFORMATION (VECI)
DESCRIPTION
All vehicles are equipped with a combined vehicle emission control information (VECI) label(s). The label is located in the engine compartment on the vehicle hood. Two labels are used for vehicles built for sale in the country of Canada.
The VECI label(s) contain the following:
Engine family and displacement
Evaporative family
Emission control system schematic
Certification application
Spark plug and gap
The label also contains an engine vacuum schematic. There are unique labels for vehicles built for sale in the state of California and the country of Canada. Canadian labels are written in both the English and French languages. These labels are permanently attached and cannot be removed without defacing information and destroying label.
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4 INTRODUCTION XK
VEHICLE CERTIFICATION LABEL
DESCRIPTION
A vehicle certification label is attached to every DaimlerChrysler Corporation vehicle. The label certi­fies that the vehicle conforms to all applicable Federal Motor Vehicle Standards. The label also lists:
Month and year of vehicle manufacture.
Gross Vehicle Weight Rating (GVWR). The gross
front and rear axle weight ratings (GAWRs) are based on a minimum rim size and maximum cold tire inflation pressure.
Vehicle Identification Number (VIN).
Type of vehicle.
Type of rear wheels.
Bar code.
Month, Day and Hour (MDH) of final assembly.
Paint and Trim codes.
Country of origin.
The label is located on the driver-side door shut-face.
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XK INTRODUCTION 5
FASTENER IDENTIFICATION
DESCRIPTION
The SAE bolt strength grades range from grade 2 to grade 8. The higher the grade number, the greater the bolt strength. Identification is determined by the line marks on the top of each bolt head. The actual bolt strength grade corresponds to the number of line marks plus 2. The most commonly used metric bolt strength classes are 9.8 and
10.9. The metric strength class identification number is imprinted on the head of the bolt. The higher the class number, the greater the bolt strength. Some metric nuts are imprinted with a single-digit strength class on the nut face. Refer to the Fastener Identification and Fastener Strength Charts.
Bolt Markings and Torques - Metric
Bolt Markings 8.8/8.9 10.9 12.9
Bolt Dia. N·m Ft. Lbs. N·m Ft. Lbs. N·m Ft. Lbs.
6 12 105* 14 120* 16 12
8 25 250* 32 23 38 28 10 54 40 60 45 74 55 12 95 70 108 80 135 100 14 155 115 175 130 216 160 16 243 180 324 210 324 240
* Inch Lbs.
Bolt Markings and Torques - U. S. Customary
Bolt Markings Grade 5 Grade 8
Bolt Dia. N·m Ft. Lbs N·m Ft. Lbs
1/4 - 20 10 95* 14 125*
1/4 - 28 10 95* 17 150* 5/16 - 18 22 200* 30 270* 5/16 - 24 26 240* 33 300*
3/8-1640305540
3/8-2447356045 7/16-1468508865 7/16-2074559570
1/2 - 13 101 75 135 100
1/2 -20 115 85 150 110 9/16 - 12 135 105 182 135 9/16 - 18 155 115 202 150
5/8 - 11 202 150 263 195 5/8 - 18 215 160 284 210 3/4 - 10 230 170 297 220 3/4 - 16 236 175 304 225 7/8 - 14 405 300 540 400
* Inch Lbs.
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6 INTRODUCTION XK
Page 8
XK INTRODUCTION 7
FASTENER USAGE
DESCRIPTION FASTENER USAGE
WARNING: Use of an incorrect fastener may result in component damage or personal injury.
Fasteners and torque specifications references in this Service Manual are identified in metric and SAE format. During any maintenance or repair procedures, it is important to salvage all fasteners (nuts, bolts, etc.) for reassem-
bly. If the fastener is not salvageable, a fastener of equivalent specification must be used.
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8 INTRODUCTION XK
THREADED HOLE REPAIR
DESCRIPTION THREADED HOLE REPAIR
Most stripped threaded holes can be repaired using a HelicoilT. Follow the vehicle or HelicoilT recommendations for application and repair procedures.
Page 10
XK INTRODUCTION 9
INTERNATIONAL SYMBOLS
DESCRIPTION - INTERNATIONAL SYMBOLS
The graphic symbols illustrated in the following International Control and Display Symbols Chart are used to identify various instrument controls. The symbols correspond to the controls and displays that are located on the instrument panel.
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10 INTRODUCTION XK
METRIC SYSTEM
DESCRIPTION
The metric system is based on quantities of one, ten, one hundred, one thousand and one million. The following chart will assist in converting metric units to equivalent English and SAE units, or vise versa.
CONVERSION FORMULAS AND EQUIVALENT VALUES
MULTIPLY BY TO GET MULTIPLY BY TO GET
in-lbs x
0.11298
ft-lbs x
1.3558
Inches Hg (60° F) x 3.377 = Kilopascals (kPa) kPa x
psi x 6.895 = Kilopascals (kPa) kPa x 0.145 = psi Inches x 25.4 = Millimeters (mm) mm x
Feet x
0.3048
Yards x
0.9144
mph x
1.6093
Feet/Sec x
0.3048
mph x
0.4470
Kilometers/Hr. (Km/h) x
0.27778
= Newton Meters (N·m)
= Newton Meters (N·m)
= Meters (M) M x 3.281 = Feet
= Meters M x
= Kilometers/Hr. (Km/h)
= Meters/Sec (M/S) M/S x 3.281 = Feet/Sec
= Meters/Sec (M/S) M/S x 2.237 = mph
= Meters/Sec (M/S) M/S x 3.600 Kilometers/Hr. (Km/h)
N·m x 8.851 = in-lbs
N·m x
0.7376
0.2961
0.03937
1.0936
Km/h x
0.6214
= ft-lbs
= Inches Hg
= Inches
= Yards
= mph
COMMON METRIC EQUIVALENTS
1 inch = 25 Millimeters 1 Cubic Inch = 16 Cubic Centimeters 1 Foot = 0.3 Meter 1 Cubic Foot = 0.03 Cubic Meter 1 Yard = 0.9 Meter 1 Cubic Yard = 0.8 Cubic Meter 1 Mile = 1.6 Kilometers
Refer to the Metric Conversion Chart to convert torque values listed in metric Newton-meters (N·m). Also, use the chart to convert between millimeters (mm) and inches (in.).
Page 12
XK INTRODUCTION 11
TORQUE REFERENCES
DESCRIPTION
Individual Torque Charts appear within many of the Groups. Refer to the Standard Torque Specifications Chart for torque references not listed in the individual torque charts.
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12 INTRODUCTION XK
Page 14
XK LUBRICATION & MAINTENANCE 0 - 1
LUBRICATION & MAINTENANCE
TABLE OF CONTENTS
page page
INTERNATIONAL SYMBOLS
DESCRIPTION .................................2
PARTS & LUBRICANT RECOMMENDATION
DESCRIPTION
LUBRICANT RECOMMENDATIONS ............3
FLUID TYPES ...............................3
FLUID TYPES
DESCRIPTION
ENGINE OIL - GASOLINE ENGINES ...........4
ENGINE COOLANT ..........................5
HOAT COOLANT .............................6
AXLE .......................................7
TRANSFER CASE ............................7
AUTOMATIC TRANSMISSION FLUID ...........7
POWER STEERING FLUID ....................8
BRAKE FLUID ...............................8
DIESEL FUEL ................................8
OPERATION - AUTOMATIC TRANSMISSION
FLUID .......................................8
FLUID CAPACITIES
SPECIFICATIONS - FLUID CAPACITIES ..........9
FLUID FILL/CHECK LOCATIONS
INSPECTION - FLUID FILL/CHECK
LOCATIONS ................................10
MAINTENANCE SCHEDULES
DESCRIPTION
MAINTENANCE SCHEDULES ................11
LIFT POINTS
STANDARD PROCEDURE - HOISTING AND
JACKING RECOMMENDATIONS ..............17
JUMP STARTING
STANDARD PROCEDURE - JUMP STARTING .. . 18
EMERGENCY TOW HOOKS
DESCRIPTION ................................20
TOWING
STANDARD PROCEDURE - TOWING
RECOMMENDATIONS .......................21
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0 - 2 LUBRICATION & MAINTENANCE XK
INTERNATIONAL SYMBOLS
DESCRIPTION
DaimlerChrysler Corporation uses international sym­bols to identify engine compartment lubricant and fluid inspection and fill locations.
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XK LUBRICATION & MAINTENANCE 0 - 3
PARTS & LUBRICANT RECOMMENDATION
DESCRIPTION LUBRICANT RECOMMENDATIONS
Chassis
Component Fluid, Lubricant, or Genuine Part
Steering Gear & Linkage, Ball Joints, Prop Shafts & Yokes, Wheel Bearings
Body
Component Fluid, Lubricant, and Genuine Part
Hinges:
Door & Hood MoparT Engine Oil
Swing Gate MoparT Multi-Purpose Lube NLGI Grade 2 EP, GC-LB
Latches: Door, Hood/Safety Catch, Swing Gate
Seat Regulator & Track MoparT Multi-Purpose Lube NLGI Grade 2 EP, GC-LB Lock Cylinders MoparT Lock Cylinder Lube
MoparT Multi-Purpose Lubricant NLGI Grade 2 EP, GC-LB
MoparT Multi-Purpose Lube NLGI Grade 2 EP, GC-LB
FLUID TYPES
When service is required, DaimlerChrysler Corporation recommends that only MoparT brand parts, lubricants and chemicals be used. MoparT provides the best engineered products for servicing DaimlerChrysler Corporation vehi­cles.
Only lubricants bearing designations defined by the following organization should be used to service a DaimlerChrysler Corporation vehicle.
Society of Automotive Engineers (SAE)
American Petroleum Institute (API)
National Lubricating Grease Institute (NLGI)
API QUALITY CLASSIFICATION
This symbol on the front of an oil container means that the oil has been certified by the American Petro­leum Institute (API) to meet all the lubrication require­ments specified by DaimlerChrysler Corporation.
GEAR LUBRICANTS
SAE ratings also apply to multigrade gear lubricants. In addition, API classification defines the lubricants usage. Such as API GL-5 and SAE 75W-90.
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0 - 4 LUBRICATION & MAINTENANCE XK
FLUID TYPES
DESCRIPTION ENGINE OIL - GASOLINE ENGINES
WARNING: New or used engine oil can be irritating to the skin. Avoid prolonged or repeated skin contact with engine oil. Contaminants in used engine oil, caused by internal combustion, can be hazardous to your health. Thoroughly wash exposed skin with soap and water. Do not wash skin with gasoline, diesel fuel, thinner, or solvents, health problems can result. Do not pollute, dispose of used engine oil properly. Contact your dealer or government agency for location of collection center in your area.
When service is required, DaimlerChrysler Corporation recommends that only MoparT brand parts, lubricants and chemicals be used. MoparT provides the best engineered products for servicing DaimlerChrysler Corporation vehi­cles.
Only lubricants bearing designations defined by the following organization should be used.
Society of Automotive Engineers (SAE)
American Petroleum Institute (API)
National Lubricating Grease Institute (NLGI)
Association des Constructeurs Européens d’ Automobiles (European Automobile Manufacturers Association)
(ACEA)
API SERVICE GRADE CERTIFIED
Use an engine oil that is API Certified. MOPART provides engine oils, that meet or exceed this requirement.
SAE VISCOSITY
An SAE viscosity grade is used to specify the viscosity of engine oil. Use only engine oils with multiple viscos­ities such as 5W-30 or 10W-30. These are specified with a dual SAE viscosity grade which indicates the cold-to-hot temperature viscosity range. For 3.7L/4.7L
engines SAE 5W-30 engine oil is recommended for all operating temperatures. For 5.7L engines, SAE 5W-20 engine oil is recommended for all operating temperatures. Vehicles with 5.7L engines equipped with Multiple Displacement System, (MDS), must use SAE 5W-20 oil. Failure to do so may result in improper operation of the Multiple Displacement System (MDS).These engine oils improve low tem­perature starting and vehicle fuel economy. Refer to your engine oil filler cap for the recommended engine oil viscosity for your vehicle.
ACEA Categories
For countries that use the ACEA European Oil Categories for Service Fill Oils, use engine oils that meet the require­ments of ACEA A1/B1, A2/B2, or A3/B3.
ENERGY CONSERVING OIL
An Energy Conserving type oil is recommended for gasoline engines. The designation of ENERGY CONSERVING is located on the label of an engine oil container.
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XK LUBRICATION & MAINTENANCE 0 - 5
CONTAINER IDENTIFICATION
Standard engine oil identification notations have been adopted to aid in the proper selection of engine oil. The identifying notations are located on the front label of engine oil plastic bottles and the top of engine oil cans.
This symbol means that the oil has been certified by the American Petroleum Institute (API). Diamler­Chrysler only recommends API Certified engine oils. Use MoparT engine oil or equivalent.
SYNTHETIC ENGINE OILS
There are a number of engine oils being promoted as either synthetic or semi-synthetic. If you chose to use such a product, use only those oils that meet the American Petroleum Institute (API) and SAE viscosity standard. Follow the service schedule that describes your driving type.
ENGINE OIL ADDITIVES/SUPPLEMENTS
The manufacturer does not recommend the addition of any engine oil additives/supplements to the specified engine oil. Engine oil additives/supplements should not be used to enhance engine oil performance. Engine oil addi­tives/supplements should not be used to extend engine oil change intervals. No additive is known to be safe for engine durability and can degrade emission components. Additives can contain undesirable materials that harm the long term durability of engines by:
Doubling the level of phosphorus in the engine oil. The ILSAC (International Lubricant Standard Approval Com­mittee) GF-2 and GF-3 standards require that engine oil contain no more than 0.10% phosphorus to protect the vehicles emissions performance. Addition of engine oil additives/supplements can poison, from the added sulfur and phosphorus, catalysts and hinder efforts to guarantee emissions performance to 80,000 miles.
Altering the viscosity characteristics of the engine oil so that it no longer meets the requirements of the spec­ified viscosity grade.
Creating potential for an undesirable additive compatibility interaction in the engine crankcase. Generally it is not desirable to mix additive packages from different suppliers in the crankcase; there have been reports of low temperature engine failures caused by additive package incompatibility with such mixtures.
ENGINE COOLANT
ETHYLENE-GLYCOL MIXTURES
CAUTION: Richer antifreeze mixtures cannot be measured with normal field equipment and can cause prob­lems associated with 100 percent ethylene-glycol.
The required ethylene-glycol (antifreeze) and water mixture depends upon the climate and vehicle operating condi­tions. The recommended mixture of 50/50 ethylene-glycol and water will provide protection against freezing to -37° C (-35° F). The antifreeze concentration must always be a minimum of 44 percent, year-round in all climates. If
percentage is lower than 44 percent, engine parts may be eroded by cavitation, and cooling system com­ponents may be severely damaged by corrosion. Maximum protection against freezing is provided with a 68
percent antifreeze concentration, which prevents freezing down to -67.7° C (-90° F). A higher percentage will freeze at a warmer temperature. Also, a higher percentage of antifreeze can cause the engine to overheat because the specific heat of antifreeze is lower than that of water.
Use of 100 percent ethylene-glycol will cause formation of additive deposits in the system, as the corrosion inhibitive additives in ethylene-glycol require the presence of water to dissolve. The deposits act as insulation, causing tem­peratures to rise to as high as 149° C (300° F). This temperature is hot enough to melt plastic and soften solder. The increased temperature can result in engine detonation. In addition, 100 percent ethylene-glycol freezes at 22° C(-8°F).
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0 - 6 LUBRICATION & MAINTENANCE XK
PROPYLENE-GLYCOL MIXTURES
It’s overall effective temperature range is smaller than that of ethylene-glycol. The freeze point of 50/50 propylene­glycol and water is -32° C (-26° F). 5° C higher than ethylene-glycol’s freeze point. The boiling point (protection against summer boil-over) of propylene-glycol is 125° C (257°F)at96.5 kPa (14 psi), compared to 128° C (263° F) for ethylene-glycol. Use of propylene-glycol can result in boil-over or freeze-up on a cooling system designed for ethylene-glycol. Propylene glycol also has poorer heat transfer characteristics than ethylene glycol. This can increase cylinder head temperatures under certain conditions.
Propylene-glycol/ethylene-glycol Mixtures can cause the destabilization of various corrosion inhibitors, causing dam­age to the various cooling system components. Also, once ethylene-glycol and propylene-glycol based coolants are mixed in the vehicle, conventional methods of determining freeze point will not be accurate. Both the refractive index and specific gravity differ between ethylene glycol and propylene glycol.
HOAT COOLANT
WARNING: Antifreeze is an ethylene-glycol base coolant and is harmful if swallowed or inhaled. If swal­lowed, drink two glasses of water and induce vomiting. If inhaled, move to fresh air area. seek medical attention immediately. Do not store in open or unmarked containers. Wash skin and clothing thoroughly after coming in contact with ethylene-glycol. Keep out of reach of children. Dispose of glycol base coolant properly, contact your dealer or government agency for location of collection center in your area. Do not open a cooling system when the engine is at operating temperature or hot under pressure, personal injury can result. Avoid radiator cooling fan when engine compartment related service is performed, personal injury can result.
CAUTION: Use of Propylene-Glycol based coolants is not recommended, as they provide less freeze pro­tection and less corrosion protection.
The cooling system is designed around the coolant. The coolant must accept heat from engine metal, in the cylinder head area near the exhaust valves and engine block. Then coolant carries the heat to the radiator where the tube/ fin radiator can transfer the heat to the air.
The use of aluminum cylinder blocks, cylinder heads, and water pumps requires special corrosion protection. MoparT Antifreeze/Coolant, 5 Year/100,000 Mile Formula (MS-9769), or the equivalent ethylene-glycol base coolant with organic corrosion inhibitors (called HOAT, for Hybrid Organic Additive Technology) is recommended. This cool­ant offers the best engine cooling without corrosion when mixed with 50% ethylene-glycol and 50% distilled water to obtain a freeze point of -37°C (-35°F). If it loses color or becomes contaminated, drain, flush, and replace with fresh properly mixed coolant solution.
CAUTION: MoparT Antifreeze/Coolant, 5 Year/100,000 Mile Formula (MS-9769) may not be mixed with any other type of antifreeze. Mixing of coolants other than specified (non-HOAT or other HOAT), may result in engine damage that may not be covered under the new vehicle warranty, and decreased corrosion protec­tion.
COOLANT PERFORMANCE
The required ethylene-glycol (antifreeze) and water mixture depends upon climate and vehicle operating conditions. The coolant performance of various mixtures follows:
Pure Water- Water can absorb more heat than a mixture of water and ethylene-glycol. This is for purpose of heat transfer only. Water also freezes at a higher temperature and allows corrosion.
100 percent Ethylene-Glycol - The corrosion inhibiting additives in ethylene-glycol need the presence of water to dissolve. Without water, additives form deposits in system. These act as insulation causing temperature to rise to as high as 149°C (300°F). This temperature is hot enough to melt plastic and soften solder. The increased temperature can result in engine detonation. In addition, 100 percent ethylene-glycol freezes at -22°C (-8°F).
50/50 Ethylene-Glycol and Water - Is the recommended mixture, it provides protection against freezing to -37°C (-34°F). The antifreeze concentration must always be a minimum of 44 percent, year-round in all climates. If per­centage is lower, engine parts may be eroded by cavitation. Maximum protection against freezing is provided with a 68 percent antifreeze concentration, which prevents freezing down to -67.7°C (-90°F). A higher percentage will
Page 20
XK LUBRICATION & MAINTENANCE 0 - 7
freeze at a warmer temperature. Also, a higher percentage of antifreeze can cause the engine to overheat because specific heat of antifreeze is lower than that of water.
CAUTION: Richer antifreeze mixtures cannot be measured with normal field equipment and can cause prob­lems associated with 100 percent ethylene-glycol.
COOLANT SELECTION AND ADDITIVES
The use of aluminum cylinder blocks, cylinder heads and water pumps requires special corrosion protection. Only MoparT Antifreeze/Coolant, 5 Year/100,000 Mile Formula (glycol base coolant with corrosion inhibitors called HOAT, for Hybrid Organic Additive Technology) is recommended. This coolant offers the best engine cooling without cor­rosion when mixed with 50% distilled water to obtain to obtain a freeze point of -37°C (-35°F). If it loses color or becomes contaminated, drain, flush, and replace with fresh properly mixed coolant solution.
CAUTION: Do not use coolant additives that are claimed to improve engine cooling.
AXLE
NOTE: DaimlerChrysler recommends using MoparT lubricants or lubricants of equal quality.
FRONT AXLE
200MM - MoparT Synthetic Gear Lubricant 75W-140
REAR AXLE
213MM - MoparT Synthetic Gear Lubricant 75W-140
NOTE: ELSD equipped axles require 118 ml (4 ounces) of Limited Slip Additive be added to the lubricant.
TRANSFER CASE
Recommended lubricant for the NV140 transfer case is MoparT ATF+4, Automatic Transmission Fluid. Recom­mended lubricant for the NV245 transfer case is MoparT NV245/247 Transfer Case Fluid.
AUTOMATIC TRANSMISSION FLUID
NOTE: Refer to Service Procedures in this group for fluid level checking procedures.
MoparT ATF +4, Automatic Transmission Fluid is the recommended fluid for DaimlerChrysler automatic transmis­sions.
Dexron II fluid IS NOT recommended. Clutch chatter can result from the use of improper fluid.
MoparT ATF +4, Automatic Transmission Fluid when new is red in color. The ATF is dyed red so it can be identified from other fluids used in the vehicle such as engine oil or antifreeze. The red color is not permanent and is not an indicator of fluid condition. As the vehicle is driven, the ATF will begin to look darker in color and may eventually become brown. This is normal. ATF+4 also has a unique odor that may change with age. Consequently, odor and color cannot be used to indicate the fluid condition or the need for a fluid change.
FLUID ADDITIVES
DaimlerChrysler strongly recommends against the addition of any fluids to the transmission, other than those auto­matic transmission fluids listed above. Exceptions to this policy are the use of special dyes to aid in detecting fluid leaks.
Various “special” additives and supplements exist that claim to improve shift feel and/or quality. These additives and others also claim to improve converter clutch operation and inhibit overheating, oxidation, varnish, and sludge. These claims have not been supported to the satisfaction of DaimlerChrysler and these additives must not be used. The use of transmission “sealers” should also be avoided, since they may adversely affect the integrity of transmission seals.
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0 - 8 LUBRICATION & MAINTENANCE XK
POWER STEERING FLUID
This system requires the use of hydraulic system/power steering fluid which meets DaimlerChrysler specification MS-10838, or equivalent, DO NOT MIX POWER STEERING FLUID TYPES. Damage may result to the power steer­ing pump and system if any other fluid is used, and DO NOT OVERFILL.
BRAKE FLUID
The brake fluid used in this vehicle must conform to DOT 3 specifications and SAE J1703 standards. No other type of brake fluid is recommended or approved for usage in the vehicle brake system. Use only Mopar brake fluid or an equivalent from a tightly sealed container.
CAUTION: Never use reclaimed brake fluid or fluid from an container which has been left open. An open container of brake fluid will absorb moisture from the air and contaminate the fluid.
CAUTION: Never use any type of a petroleum-based fluid in the brake hydraulic system. Use of such type fluids will result in seal damage of the vehicle brake hydraulic system causing a failure of the vehicle brake system. Petroleum based fluids would be items such as engine oil, transmission fluid, power steering fluid, etc.
DIESEL FUEL
Diesel fuels are available from most reputable fuel marketers. Fuel with a calculated Cetane Index of 45 or higher must be used. See your authorized dealer or distributor for further information regarding fuels availability.
In areas where diesel fuel is below the recommended quality levels (high levels of sulfur and water) it is critical to monitor the fuel filter for contamination and the “Water-In-Fuel” message in the Electronic Vehicle Information Center (EVIC). Failure to properly service the fuel system for these items can significantly reduce engine life and lead to major engine repair. More frequent service intervals of the fuel filter/water separator unit may be required under these conditions than those shown in “Maintenance Schedule A or B.”
OPERATION - AUTOMATIC TRANSMISSION FLUID
The automatic transmission fluid is selected based upon several qualities. The fluid must provide a high level of protection for the internal components by providing a lubricating film between adjacent metal components. The fluid must also be thermally stable so that it can maintain a consistent viscosity through a large temperature range. If the viscosity stays constant through the temperature range of operation, transmission operation and shift feel will remain consistent. Transmission fluid must also be a good conductor of heat. The fluid must absorb heat from the internal transmission components and transfer that heat to the transmission case.
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XK LUBRICATION & MAINTENANCE 0 - 9
FLUID CAPACITIES
SPECIFICATIONS - FLUID CAPACITIES
DESCRIPTION SPECIFICATION
FUEL TANK 20 U.S. Gallons (76 Liters)**** Engine Oil - with Filter - 3.7 L 4.7 L (5.0 qts.) Engine Oil - with Filter - 4.7 L 5.6 L (6.0 qts.) Engine Oil - with Filter - 5.7 L 6.6 L (7.0 qts.)
Engine Oil - with Filter - 3.0 L Diesel 9.5 L (10.0 qts.)
Cooling System - 3.0 L Diesel 13.2 L (14.0 qts.)
Cooling System - 3.7 L 10.0 L (9 qts.)*** Cooling System - 4.7 L 13.7 L (14.5 qts.)*** Cooling System - 5.7 L 13.7 L (14.5 qts.)***
POWER STEERING SYSTEM
Power steering fluid capacities are dependent on engine/chassis options as well as steering gear/cooler options.
Depending on type and size of internal cooler, length and inside diameter of cooler lines, or use of an auxiliary
cooler, these capacities may vary. Refer to 19, Steering for proper fill and bleed procedures.
AUTOMATIC TRANSMISSION
Service Fill - 545RFE
Service Fill - NAG1 5.0 L (10.6 pts.)
Overhaul Fill - 545RFE 13.33 L (28.0 pts.)L
Overhaul Fill - NAG1 7.7 L (16.3 pts)L
LDry fill capacity. Depending on type and size of internal cooler, length and inside diameter of cooler lines, or use
of an auxiliary cooler, these figures may vary. (Refer to appropriate 21 - TRANSMISSION/AUTOMATIC/FLUID -
STANDARD PROCEDURE).
TRANSFER CASE NV140 0.65L (1.4 pts.) NV245 1.8L (3.8 pts.)
FRONT AXLE ± 0.3 L (2 oz.)
C200F 1.7 L (57.5 oz.)
C200FE 1.7 L (57.5 oz.)*
REAR AXLE ± 0.3 L (2 oz.)
C213R 2.07 L (70 oz.)
C213RE 2.24L (75.5 oz.)* *ELSD, add 118 ml (4 oz.) of Friction Modifier. *** Includes 0.9L (1.0 qts.) for coolant reservoir. ****Nominal refill capacities are shown. A variation may be observed from vehicle to vehicle due to manufacturing
tolerance and refill procedure.
2WD - 5.2 L (11 pts.) 4WD - 6.2 L (13 pts.)
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0 - 10 LUBRICATION & MAINTENANCE XK
FLUID FILL/CHECK LOCATIONS
INSPECTION - FLUID FILL/CHECK LOCATIONS
The fluid fill/check locations and lubrication points are located in each applicable group.
Page 24
XK LUBRICATION & MAINTENANCE 0 - 11
MAINTENANCE SCHEDULES
DESCRIPTION MAINTENANCE SCHEDULES
There are two maintenance schedules that show the required service for your vehicle. First is Schedule (B(. It is for vehicles that are operated under the conditions that are listed below and at the begin-
ning of the schedule.
Day or night temperatures are below 32°F (0°C)
Stop and go driving
Excessive engine idling
Driving in dusty conditions
Short trips of less than 10 miles (16.2 km)
More than 50% of your driving is at sustained high speeds during hot weather, above 90°F (32°C)
Trailer towing
Taxi, police, or delivery service (commercial service)
Off-road or desert driving
If equipped for and operated with E-85 (ethanol) fuel.
NOTE: Most vehicles are operated under the conditions listed for Schedule “B.”
NOTE: If ANY of these apply to you, change your engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first, and follow the maintenance recommendations in “Maintenance Schedule B.”
NOTE: If ANY of these apply to you then flush and replace your engine coolant every 102,000 miles (163 000 km) or 60 months, whichever comes first, and follow “Schedule B” of the “Maintenance Schedules” section of this manual.
Second is Schedule “A”. It is for vehicles that are not operated under any of the conditions listed under Schedule “B.”
Use the schedule that best describes your driving conditions. Where time and mileage are listed, follow the interval that occurs first.
CAUTION: Failure to perform the required maintenance items may result in damage to the vehicle.
At Each Stop for Fuel
Check the engine oil level about 5 minutes after a fully warmed engine is shut off. Checking the oil level while the vehicle is on level ground will improve the accuracy of the oil level reading. Add oil only when the level is at or below the ADD or MIN mark.
Check the windshield washer solvent, add as required.
Once a Month
Check the tire pressure and look for unusual wear or damage.
Inspect the battery and clean and tighten the terminals as required.
Check the fluid levels of the coolant reservoir, brake master cylinder, and transmission, and add as needed.
Check all lights and all other electrical items for correct operation.
At Each Oil Change
Change the engine oil filter.
Inspect the exhaust system.
Inspect brake hoses.
Check the engine coolant/anti-freeze level, hoses, and clamps.
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0 - 12 LUBRICATION & MAINTENANCE XK
After completion of off-road operation, the underside of the vehicle should be thoroughly inspected. Examine threaded fasteners for looseness.
Schedule “B”
Follow this schedule if you usually operate your vehicle under one or more of the following conditions.
Day or night temperatures are below 32°F (0°C)
Stop and go driving
Excessive engine idling
Driving in dusty conditions
Short trips of less than 10 miles (16.2 km)
More than 50% of your driving is at sustained high speeds during hot weather, above 90°F (32°C)
Trailer towing
Taxi, police, or delivery service (commercial service)
Off-road or desert driving
If equipped for and operated with E-85 (ethanol) fuel.
NOTE: If ANY of these apply to you, change your engine oil every 3,000 miles (5 000 km) or 3 months, whichever comes first, and follow the maintenance recommendations in “Maintenance Schedule B.”
NOTE: If ANY of these apply to you then flush and replace your engine coolant every 102,000 miles (163 000 km) or 60 months, whichever comes first, and follow “Schedule B” of the “Maintenance Schedules” section of this manual.
Miles 3,000 6,000 9,000 12,000 15,000 (Kilometers) (5 000) (10 000) (15 000) (20 000) (25 000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X
Inspect the engine air cleaner filter, replace if necessary.
Drain and refill the front and rear axles. X Inspect the brake linings. X
Miles 18,000 21,000 24,000 27,000 30,000 (Kilometers) (30 000) (35 000) (40 000) (45 000) (50 000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X X
Inspect the engine air cleaner filter, replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Drain and refill the front and rear axles. X Inspect the brake linings. X Drain the transfer case and refill. X
XXXXX
X
XXXXX
X
Page 26
XK LUBRICATION & MAINTENANCE 0 - 13
Miles 33,000 36,000 39,000 42,000 45,000 (Kilometers) (55 000) (60 000) (65 000) (70 000) (75 000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X
Inspect the engine air cleaner filter, replace if necessary.
Drain and refill the front and rear axles. X Inspect the brake linings. X
Miles 48,000 51,000 54,000 57,000 60,000 (Kilometers) (80 000) (85 000) (90 000) (95 000) (100
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X X
Inspect the engine air cleaner filter, replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect drive belt, replace if necessary. X Inspect the brake linings. X X Drain and refill the front and rear axles. X Drain and refill the automatic transmission fluid, and
replace main sump filter (4.7L/5.7L Only).‡ Drain and refill the transfer case fluid. X Flush and replace engine coolant/anti-freeze. X
XXXXX
X
000)
XXXXX
X
X
‡ Applies only if vehicle is used for frequent trailer towing, or fleet/commercial service.
Miles 63,000 66,000 69,000 72,000 75,000 (Kilometers) (105
000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X
Inspect the engine air cleaner filter, replace if necessary.
Inspect the drive belt, replace if necessary. X Inspect the brake linings. X Drain and refill the front and rear axle fluid. X
Miles 78,000 81,000 84,000 87,000 90,000 (Kilometers) (130
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X X
XXXXX
000)
XXXXX
(110 000) (115
000)
(135 000) (140
000)
(120
000)
(145
000)
(125
000)
X
(150
000)
Page 27
0 - 14 LUBRICATION & MAINTENANCE XK
Miles 78,000 81,000 84,000 87,000 90,000 (Kilometers) (130
000)
Inspect the engine air cleaner filter, replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect the drive belt, replace if necessary.* X Drain and refill the transfer case fluid. X Inspect the brake linings. X Drain and refill the front and rear axle fluid. X
Miles 93,000 96,000 99,000 102,000 105,000 (Kilometers) (155
000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X
Inspect the engine air cleaner filter, replace if necessary.
Inspect the drive belt, replace if necessary.* X Inspect the brake linings. X Drain and refill the front and rear axle fluid. X Flush and replace the engine coolant/anti-freeze, if
not done at 60 months.
XXXXX
(135 000) (140
000)
(160 000) (165
000)
(145
000)
(170
000)
X
(150
000)
X
(175
000)
X
Miles 108,000 111,000 114,000 117,000 120,000 (Kilometers) (180
000)
Change the engine oil and engine oil filter, if not replaced at 3 months.
Rotate the tires. X X X
Inspect the engine air cleaner filter, replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect the drive belt, replace if necessary.* X Inspect the brake linings. X X Drain and refill the front and rear axle fluid. X Drain and refill the automatic transmission fluid,
replace main sump filter, and spin-on cooler return filter (if equipped). (4.7L/5.7L Only).‡
Drain and refill the transfer case fluid. X Flush and replace the engine coolant/anti-freeze at
120 months, if not replaced at 102,000 miles (170 000 km).
XXXXX
(185 000) (190
000)
(195
000)
(200
000)
X
X
X
NOTE: ‡ Applies only if vehicle is used for frequent trailer towing, or fleet/commercial service.
Page 28
XK LUBRICATION & MAINTENANCE 0 - 15
Inspection and service should also be performed anytime a malfunction is observed or suspected. Retain all receipts.
L This maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions warranty.
* This maintenance is not required if the belt was previously replaced.
Schedule “A”
Miles 6,000 12,000 18,000 24,000 30,000 (Kilometers) (10 000) (20 000) (30 000) (40 000) (50 000) [Months] [6] [12] [18] [24] [30]
Change the engine oil and engine oil filter. X X X X X Rotate the tires. X X X X X
Inspect the engine air cleaner filter, and replace if necessary.
Replace the spark plugs. X
Inspect the brake linings. X Drain the transfer case and refill. X
X
Miles 36,000 42,000 48,000 54, 000 (Kilometers) (60 000) (70 000) (80 000) (90 000) [Months] [36] [42] [48] [54]
Change the engine oil and engine oil filter. X X X X Rotate the tires. X X X X Inspect the brake linings. X X
Miles 60,000 66,000 72,000 78,000 (Kilometers) (100 000) (110 000) (120 000) (130 000) [Months] [60] [66] [72] [78]
Change the engine oil and engine oil filter. X X X X Rotate the tires. X X X X
Inspect the engine air cleaner filter, and replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect the drive belt, replace if necessary. X Flush and replace the engine coolant/anti-freeze at 60
months, if not replaced at 102,000 miles (170 000 km). Inspect the brake linings. X Drain the transfer case and refill. X
X
X
Miles 84,000 90,000 96,000 102, 000 (Kilometers) (140 000) (150 000) (160 000) (170 000) [Months] [84] [90] [96] [102]
Change the engine oil and engine oil filter. X X X X Rotate the tires. X X X X
Page 29
0 - 16 LUBRICATION & MAINTENANCE XK
Miles 84,000 90,000 96,000 102, 000 (Kilometers) (140 000) (150 000) (160 000) (170 000) [Months] [84] [90] [96] [102]
Inspect the engine air cleaner filter, and replace if necessary.
Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect the drive belt, replace if necessary.* X Inspect the brake linings. X Flush and replace the engine coolant/anti-freeze if not
replaced at 60 months. Drain the transfer case and refill. X
Miles 108,000 114,000 120,000 (Kilometers) (180 000) (190 000) (200 000) [Months] [108] [114] [120]
Change the engine oil and engine oil filter. X X X Rotate the tires. X X X
Inspect the engine air cleaner filter, and replace if necessary. X Inspect the PCV Valve, replace if necessary.L X Replace the spark plugs. X
Inspect the drive belt, replace if necessary.* X Inspect the brake linings. X Flush and replace the engine coolant/anti-freeze if not done at
102,000 miles (170 000 km). Drain the transfer case and refill. X
X
X
X
Inspection and service should also be performed anytime a malfunction is observed or suspected. Retain all receipts.
L This maintenance is recommended by the manufacturer to the owner, but is not required to maintain emissions warranty.
* This maintenance is not required if the belt was previously replaced.
WARNING: You can be badly injured working on or around a motor vehicle. Do only that service work for which you have the proper equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.
Page 30
XK LUBRICATION & MAINTENANCE 0 - 17
LIFT POINTS
STANDARD PROCEDURE - HOISTING AND JACKING RECOMMENDATIONS
FLOOR JACK
When properly positioned, a floor jack can be used to lift the vehicle (3 and 4). Support the vehicle in the raised position with jack stands at the front and rear ends of the frame rails (1 and 2).
CAUTION: Do not attempt to lift a vehicle with a floor jack positioned under:
Aluminum differential.
A body side sill.
A steering linkage component.
A drive shaft.
The engine or transmission oil pan.
The fuel tank.
HOIST
A vehicle can be lifted with:
A single-post, frame-contact hoist.
A twin-post, chassis hoist.
A ramp-type, drive-on hoist.
NOTE: When a frame-contact type hoist is used, verify that the lifting pads are positioned properly (1 and
2).
WARNING: The hoisting and jack lifting points provided are for a complete vehicle. When a chassis or driv­etrain component is removed from a vehicle, the center of gravity is altered making some hoisting condi­tions unstable. Properly support or secure vehicle to hoisting device when these conditions exist.
Page 31
0 - 18 LUBRICATION & MAINTENANCE XK
JUMP STARTING
STANDARD PROCEDURE - JUMP STARTING
WARNING: Review all safety precautions and warnings in the Battery System section of the service manual.
Do not jump start a frozen battery, personal injury can result.
If equipped, do not jump start when maintenance free battery indicator dot is yellow or bright color.
Do not jump start a vehicle when the battery fluid is below the top of lead plates.
Do not allow jumper cable clamps to touch each other when connected to a booster source.
Do not use open flame near battery.
Remove metallic jewelry worn on hands or wrists to avoid injury by accidental arcing of battery current.
When using a high output boosting device, do not allow battery voltage to exceed 16 volts. Refer to
instructions provided with device being used. Failure to follow these instructions may result in personal injury or death.
CAUTION: When using another vehicle as a booster, do not allow vehicles to touch. Electrical systems can be damaged on either vehicle.
TO JUMP START A DISABLED VEHICLE:
1. Raise hood on disabled vehicle and visually inspect engine compartment for:
Battery cable clamp condition, clean if necessary.
Frozen battery.
Yellow or bright color test indicator, if equipped.
Low battery fluid level.
Generator drive belt condition and tension.
Fuel fumes or leakage, correct if necessary.
CAUTION: If the cause of starting problem on dis­abled vehicle is severe, damage to booster vehicle charging system can result.
2. When using another vehicle as a booster source, park the booster vehicle within cable reach. Turn off all accessories, set the parking brake, place the automatic transmission in PARK or the manual transmission in NEUTRAL and turn the ignition OFF.
3. On disabled vehicle, place gear selector in park or neutral and set park brake. Turn off all accessories.
4. Connect jumper cables to booster battery. RED clamp to positive terminal (+). BLACK clamp to negative terminal (-). DO NOT allow clamps at opposite end of cables to touch, electrical arc will result. Review all warnings in this procedure.
5. On disabled vehicle, connect RED jumper cable clamp (2) to positive (+) terminal. Connect BLACK jumper cable clamp (1) to engine ground as close to the ground cable attaching point as possible.
6. Start the engine in the vehicle which has the booster battery, let the engine idle a few minutes, then start the engine in the vehicle with the discharged battery.
CAUTION: Do not crank starter motor on disabled vehicle for more than 15 seconds, starter will overheat and could fail.
7. Allow battery (4) in disabled vehicle to charge to at least 12.4 volts (75% charge) before attempting to start engine. If engine does not start within 15 seconds, stop cranking engine and allow starter to cool (15 min.), before cranking again.
Page 32
XK LUBRICATION & MAINTENANCE 0 - 19
DISCONNECT CABLE CLAMPS AS FOLLOWS:
Disconnect BLACK cable clamp (1) from engine ground on disabled vehicle.
When using a Booster vehicle, disconnect BLACK cable clamp from battery negative terminal. Disconnect RED
cable clamp from battery positive terminal.
Disconnect RED cable clamp (2) from battery positive terminal on disabled vehicle.
Page 33
0 - 20 LUBRICATION & MAINTENANCE XK
EMERGENCY TOW HOOKS
DESCRIPTION
WARNING: Remain at a safe distance from a vehi­cle that is being towed via its tow hooks. The tow straps/chains could break and cause serious injury.
Some Jeep vehicles are equipped with front emer­gency tow hooks. The tow hooks should be used for
EMERGENCY purposes only. CAUTION: DO NOT use emergency tow hooks for
tow truck hook-up or highway towing.
Page 34
XK LUBRICATION & MAINTENANCE 0 - 21
TOWING
STANDARD PROCEDURE - TOWING RECOMMENDATIONS
A vehicle equipped with SAE approved wheel lift type towing equipment can be used to tow WK/WH vehicles. When towing a 4WD vehicle using a wheel lift towing device, use tow dollies under the opposite end of the vehicle. A vehicle with a flatbed device can also be used to transport a disabled vehicle.
SAFETY PRECAUTIONS
CAUTION: The following safety precautions must be observed when towing a vehicle:
Secure loose and protruding parts.
Always use a safety chain system that is inde-
pendent of the lifting and towing equipment.
Do not allow towing equipment to contact the disabled vehicle’s fuel tank.
Do not allow anyone under the disabled vehicle while it is lifted by the towing device.
Do not allow passengers to ride in a vehicle being towed.
Always observe state and local laws regarding towing regulations.
Do not tow a vehicle in a manner that could jeopardize the safety of the operator, pedestrians or other motorists.
Do not attach tow chains, T-hooks, or J-hooks to a bumper, steering linkage, drive shafts or a non-reinforced frame hole.
Do not tow a heavily loaded vehicle. Use a flatbed device to transport a loaded vehicle.
TWO WHEEL DRIVE VEHICLE TOWING
DaimlerChrysler Corporation recommends that a vehicle be towed with the rear end lifted, whenever possible.
WARNING: When towing a disabled vehicle and the drive wheels are secured in a wheel lift or tow dollies, ensure the transmission is in the park position (automatic transmission) or a forward drive gear (manual transmission).
WARNING: Ensure vehicle is on a level surface or the wheels are blocked to prevent vehicle from rolling.
TWO WHEEL DRIVE TOWING - REAR END LIFTED
CAUTION: Do not use steering column lock to secure steering wheel during towing operation.
2WD vehicles can be towed with the front wheels on the surface for extended distances at speeds not exceeding 48 km/h (30 mph).
1. Attach wheel lift device to rear wheels.
2. Place the transmission in neutral.
3. Raise vehicle to towing position.
4. Attach safety chains. Route chains so not to interfere with tail pipe when vehicle is lifted.
5. Turn the ignition switch to the OFF position to unlock the steering wheel.
CAUTION: Do not use steering column lock to secure steering wheel during towing operation.
6. Secure steering wheel in straight ahead position with a clamp device designed for towing.
7. Place transmission in park.
Page 35
0 - 22 LUBRICATION & MAINTENANCE XK
TWO WHEEL DRIVE TOWING - FRONT END LIFTED
CAUTION: Towing is allowed ONLY if the driveshaft is removed. Towing with the rear wheels on the ground while the driveshaft is connected can result in severe transmission damage which is not covered under the Limited Warranty.
CAUTION: Many vehicles are equipped with air dams, spoilers, and/or ground effect panels. To avoid com­ponent damage, a wheel lift towing vehicle or a flat bed hauling vehicle is recommended.
1. Attach wheel lift device to rear wheels.
2. Place the transmission in neutral.
3. Raise the rear of the vehicle off the ground and install tow dollies under rear wheels.
4. Attach wheel lift device to front wheels and raise vehicle to towing position.
5. Attach the safety chains.
CAUTION: Do not use steering column lock to secure steering wheel during towing operation.
6. Turn the ignition switch to the OFF position to unlock the steering wheel.
7. Secure steering wheel in straight ahead position with a clamp device designed for towing.
8. Place transmission in park.
FOUR WHEEL DRIVE VEHICLE TOWING
DaimlerChrysler Corporation recommends that a 4WD vehicle be transported on a flat bed device. A wheel lift device can be used provided the trailing wheels are off the ground and positioned in tow dollies.
WARNING: When towing a disabled vehicle and the drive wheels are secured in a wheel lift or tow dollies, ensure the transmission is in the park position.
CAUTION: Many vehicles are equipped with air dams, spoilers, and/or ground effect panels. To avoid com­ponent damage, a wheel lift towing vehicle or a flat bed hauling vehicle is recommended.
FOUR WHEEL DRIVE TOWING - REAR END LIFTED
WARNING: Ensure vehicle is on a level surface or the wheels are blocked to prevent vehicle from rolling.
1. Attach wheel lift device to front wheels.
2. Place the transmission in neutral.
3. Raise the front of the vehicle off the ground and install tow dollies under front wheels.
4. Attach wheel lift device to rear wheels and raise vehicle to towing position.
5. Attach safety chains. Route chains so not to interfere with tail pipe when vehicle is lifted.
6. Turn the ignition switch to the OFF position to unlock the steering wheel.
CAUTION: Do not use steering column lock to secure steering wheel during towing operation.
7. Secure steering wheel in straight ahead position with a clamp device designed for towing.
8. Place transmission in park.
FOUR WHEEL DRIVE TOWING - FRONT END LIFTED
WARNING: Ensure vehicle is on a level surface or the wheels are blocked to prevent vehicle from rolling.
1. Attach wheel lift device to rear wheels.
2. Place the transmission in neutral.
3. Raise the rear of the vehicle off the ground and install tow dollies under rear wheels.
Page 36
XK LUBRICATION & MAINTENANCE 0 - 23
4. Attach wheel lift device to front wheels and raise vehicle to towing position.
5. Attach the safety chains.
CAUTION: Do not use steering column lock to secure steering wheel during towing operation.
6. Turn the ignition switch to the OFF position to unlock the steering wheel.
7. Secure steering wheel in straight ahead position with a clamp device designed for towing.
8. Place transmission in park.
RECREATIONAL TOWING (BEHIND MOTORHOME, ETC.)
Towing - 2WD Models
CAUTION: Recreational towing is allowed ONLY if the driveshaft is removed. Towing with the rear wheels on the ground while the driveshaft is connected can result in severe transmission damage which is not cov­ered under the Limited Warranty.
Towing - Quadra-Trac I (Single-Speed Transfer Case) 4WD Models
CAUTION: Recreational towing is not allowed. This model does not have a N (Neutral) position in the trans­fer case.
Towing - Quadra–Trac II /Quadra–Drive II 4WD Models
CAUTION: Internal damage to the transfer case will occur if a front or rear wheel lift is used when recre­ational towing. The transfer case must be in the N (Neutral) position, and the transmission must be in the P (Park) position for recreational towing.
Shifting Into Neutral (N)
CAUTION: Use the following procedure to prepare the vehicle for recreational towing. It is necessary to fol­low these steps to be certain that the transfer case is fully in N (Neutral) before recreational towing to pre­vent damage to internal parts.
1. Depress brake pedal.
2. Shift transmission into N (Neutral).
3. Shift transfer case lever into N (Neutral). Refer to “Four Wheel Drive Operation” in this section. Start engine.
4. Shift transmission into D (Drive).
5. Release brake pedal and ensure that there is no vehicle movement.
6. Shut the engine OFF and place the ignition key into the unlocked OFF position.
7. Shift transmission into P (Park).
8. Apply parking brake.
9. Attach vehicle to the tow vehicle with tow bar.
10. Release parking brake.
CAUTION: Transmission damage may occur if the transmission is shifted into P (Park) with the transfer case in N (Neutral) and the engine running. With the transfer case in N (Neutral) ensure that the engine is OFF prior to shifting the transmission into P (Park) (refer to steps7–8above).
Shifting Out Of Neutral (N) Use the following procedure to prepare the vehicle for normal usage.
1. Turn the ignition key to the unlocked OFF position.
2. Shift transmission into N (Neutral).
3. Shift transfer case lever to desired position. Refer to “Four Wheel Drive Operation” in this section.
4. Shift transmission into P (Park).
Page 37
0 - 24 LUBRICATION & MAINTENANCE XK
5. Start the engine.
6. Shift transmission into D (Drive).
NOTE: When shifting out of transfer case N (Neutral), turning the engine OFF may be required to avoid gear clash.
WARNING: You or others could be injured if you leave the vehicle unattended with the transfer case in the N (Neutral) position without first fully engaging the parking brake. The transfer case N (Neutral) position disengages both the front and rear driveshafts from the powertrain and will allow the vehicle to move regardless of the transmission position. The parking brake should always be applied when the driver is not in the vehicle.
CAUTION: Do not use a bumper mounted clamp on tow bar on the vehicle. The bumper face bar will be damaged.
Page 38
XK SUSPENSION 2 - 1
SUSPENSION
TABLE OF CONTENTS
page page
WHEEL ALIGNMENT ......................1
FRONT .................................7
WHEEL ALIGNMENT
TABLE OF CONTENTS
page page
WHEEL ALIGNMENT
DESCRIPTION .................................2
OPERATION ...................................2
DIAGNOSIS AND TESTING
PRE-ALIGNMENT INSPECTION ...............3
REAR .................................53
STANDARD PROCEDURE
CAMBER, CASTER AND TOE ADJUSTMENT . . . 4
TOE ADJUSTMENT ..........................5
SPECIFICATIONS
ALIGNMENT .................................5
Page 39
2 - 2 WHEEL ALIGNMENT XK
WHEEL ALIGNMENT
DESCRIPTION
CAUTION: STEERING COLUMN MODULE IS CENTERED TO THE VEHICLES STEERING SYSTEM. FAILURE TO KEEP THE SYSTEM AND STEERING COLUMN MODULE CENTERED AND LOCKED/INHIBITED FROM ROTATING CAN RESULT IN STEERING COLUMN MODULE DAMAGE. (Refer to 8 - ELECTRICAL/RE­STRAINTS/CLOCKSPRING - STANDARD PROCEDURE).
NOTE: Suspension components with rubber/ure­thane bushings should be tightened with the vehi­cle at normal ride height. It is important to have the springs supporting the weight of the vehicle when the fasteners are torqued. If springs are not at their normal ride position, vehicle ride comfort could be affected and premature bushing wear may occur.
Wheel alignment involves the correct positioning of the wheels in relation to the vehicle. The positioning is accomplished through suspension and steering link­age adjustments. An alignment is considered essential for efficient steering, good directional stability and to minimize tire wear. The most important measurements of an alignment are caster, camber and toe.
CAUTION: Never attempt to modify suspension or steering components by heating or bending.
OPERATION
CASTER (1) is the forward or rearward tilt of the steering knuckle from vertical. Tilting the top of the knuckle forward provides less positive caster. Tilting the top of the knuckle rearward provides more positive caster. Positive caster promotes directional stability. This angle enables the front wheels to return to a straight ahead position after turns.
CAMBER (2) is the inward or outward tilt of the wheel relative to the center of the vehicle. Tilting the top of the wheel inward provides negative camber. Tilting the top of the wheel outward pro­vides positive camber. Incorrect camber will cause wear on the inside or outside edge of the tire.
TOE (4) is the difference between the leading inside edges and trailing inside edges of the front tires. Wheel toe position out of specification cause’s unstable steering, uneven tire wear and steering wheel off- center. The wheel toe position is the final front wheel align­ment adjustment.
THRUST ANGLE (3) is the angle of the rear axle relative to the centerline of the vehicle. Incorrect thrust angle can cause off-center steering and excessive tire wear. This angle is not adjustable, damaged component(s) must be replaced to correct the thrust angle.
Page 40
XK WHEEL ALIGNMENT 2 - 3
DIAGNOSIS AND TESTING PRE-ALIGNMENT INSPECTION
Before starting wheel alignment, the following inspection and necessary corrections must be completed. Refer to Suspension and Steering System Diagnosis Chart below for additional information.
1. Inspect tires for size, air pressure and tread wear.
2. Inspect front wheel bearings for wear.
3. Inspect front wheels for excessive radial or lateral runout and balance.
4. Inspect ball studs, linkage pivot points and steering gear for looseness, roughness or binding.
5. Inspect suspension components for wear and noise.
6. Check suspension ride height.
7. Road test the vehicle.
SUSPENSION AND STEERING SYSTEM DIAGNOSIS
CONDITION POSSIBLE CAUSES CORRECTION
FRONT END NOISE 1. Loose or worn wheel bearing. 1. Replace wheel bearing.
2. Loose or worn steering or suspension components.
3. Loose or worn steering or suspension components.
EXCESSIVE PLAY IN STEERING
FRONT WHEELS SHIMMY 1. Loose or worn wheel bearing. 1. Replace wheel bearing.
VEHICLE INSTABILITY 1. Loose or worn wheel bearing. 1. Replace wheel bearing.
1. Loose or worn wheel bearing. 1. Replace wheel bearing.
2. Loose or worn steering or suspension components.
3. Loose or worn steering gear. 3. Replace steering gear.
2. Loose or worn steering or suspension components.
3. Tires worn or out of balance. 3. Replace or balance tires.
4. Alignment. 4. Align vehicle to specifications.
2. Loose or worn steering or suspension components.
3. Tire pressure. 3. Adjust tire pressure.
4. Alignment. 4. Align vehicle to specifications.
2. Tighten or replace components as necessary.
3. Tighten or replace components as necessary.
2. Tighten or replace components as necessary.
2. Tighten or replace components as necessary.
2. Tighten or replace components as necessary.
EXCESSIVE STEERING EFFORT
1. Loose or worn steering gear. 1. Replace steering gear.
2. Column coupler binding. 2. Replace coupler.
3. Tire pressure. 3. Adjust tire pressure.
4. Alignment. 4. Align vehicle to specifications.
Page 41
2 - 4 WHEEL ALIGNMENT XK
CONDITION POSSIBLE CAUSES CORRECTION
VEHICLE PULLS TO ONE SIDE
1. Tire pressure. 1. Adjust tire pressure.
2. Tire. 2. Criss-Cross Front Tires.
3. Alignment. 3. Align vehicle to specifications.
4. Loose or worn steering or suspension components.
5. Radial tire lead. 5. Rotate or replace tire as necessary.
6. Brake pull. 6. Repair brake as necessary.
7. Ride height. 7. Measure and adjust ride height.
4. Tighten or replace components as necessary.
STANDARD PROCEDURE CAMBER, CASTER AND TOE ADJUSTMENT
NOTE: SUSPENSION HEIGHT MEASUREMENT MUST BE PERFORMED BEFORE AN ALIGNMENT.
Camber and caster angle adjustments involve changing the position of the lower control arm with the slots in the frame brackets to move the lower control arm inwards or outwards for proper adjustment. This can be achieved by
using a long pry bar with a curved tip and inserting the pry bar into the lower control arm frame brackets and prying inwards or outwards.
NOTE: Camber and caster adjustments must be made at the lower control arm. Do not use the upper con­trol arm for Camber and Caster adjustments.
NOTE: When the lower control arm pivot bolts are loosened the lower control arm will normally go outwards automatically with the weight of the vehicle.
CASTER
Moving the rear position of the lower control arm at the frame in or out, will change the caster angle significantly and camber angle only slightly. To maintain the camber angle while adjusting caster, move the rear of the lower control arm in or out. Then move the front of the lower control arm slightly in the opposite direction.
CAMBER
Move both the front and rear of the lower control arm together in or out. This will change the camber angle signif­icantly and caster angle slightly.
After adjustment is made tighten the lower control arm bolt & nuts to FRONT169 N·m (125 ft. lbs.) and the REAR 88 N·m (65 ft. lbs.).
Page 42
XK WHEEL ALIGNMENT 2 - 5
TOE ADJUSTMENT
The wheel toe position adjustment is the final adjust­ment.
1. Start the engine and turn wheels both ways before straightening the wheels. Secure the steering wheel with the front wheels in the straight-ahead position.
2. Loosen the tie rod jam nuts (3).
NOTE: Each front wheel should be adjusted for one-half of the total toe position specification. This will ensure the steering wheel will be cen­tered when the wheels are positioned straight­ahead.
3. Adjust the wheel toe position by turning the inner tie rod (4) as necessary.
4. Tighten the tie rod jam nut (3) to 75N·m (55 ft. lbs.).
5. Verify the specifications.
6. Turn off engine.
TOE ADJUSTMENT
SUSPENSION HEIGHT MESUREMENT MUST BE PERFORMED BEFORE AN ALIGNMENT.
The wheel toe position adjustment is the final adjust­ment.
1. Start the engine and turn wheels both ways before straightening the wheels. Secure the steering wheel with the front wheels in the straight-ahead position.
2. Loosen the tie rod jam nuts (3).
NOTE: Each front wheel should be adjusted for one-half of the total toe position specification. This will ensure the steering wheel will be cen­tered when the wheels are positioned straight­ahead.
3. Adjust the wheel toe position by turning the inner tie rod (4) as necessary.
4. Tighten the tie rod jam nut (3) to 75N·m (55 ft. lbs.).
5. Verify the specifications.
6. Turn off engine.
SPECIFICATIONS ALIGNMENT
NOTE: Specifications are in degrees.
FRONT
SPECIFICATIONS
Page 43
2 - 6 WHEEL ALIGNMENT XK
DESCRIPTION SPECIFICATION
PREFERRED CASTER
4.0°
RANGE 3.55° to 4.45° + 0.15° to - 0.70° 0° to + 0.5°
MAX RT/LT DIFFERENCE 0.5° 0.5° 0.5°
CAMBER
2 0.25°
TOTAL TOE-IN
+ 0.25°
REAR AXLE
SPECIFICATIONS
DESCRIPTION SPECIFICATION
PREFERRED CAMBER
-.25°
RANGE 0° ± 0.5° 0° ± 0.25° 0° + 0.5°
THRUST ANGLE
TOTAL TOE-IN
+.25°
Page 44
XK FRONT 2 - 7
FRONT
TABLE OF CONTENTS
page page
FRONT
DESCRIPTION .................................8
SPECIFICATIONS
TORQUE ....................................8
SPECIAL TOOLS
FRONT SUSPENSION ........................9
BUSHINGS
DESCRIPTION ................................10
REMOVAL
STABILIZER BAR TO FRAME BUSHING ......10
CLEVIS BRACKET BUSHING ................10
INSTALLATION
STABILIZER BAR TO FRAME BUSHING .......11
CLEVIS BRACKET BUSHING ................12
HUB / BEARING
DESCRIPTION ................................13
OPERATION ..................................13
REMOVAL ....................................13
INSTALLATION ...............................15
KNUCKLE
DESCRIPTION ................................17
OPERATION ..................................17
REMOVAL ....................................17
INSTALLATION ...............................20
LOWER BALL JOINT
DIAGNOSIS AND TESTING
LOWER BALL JOINT ........................23
REMOVAL ....................................23
INSTALLATION ...............................25
LOWER CONTROL ARM
DESCRIPTION ................................26
OPERATION ..................................26
REMOVAL ....................................26
INSTALLATION ...............................27
SHOCK
DESCRIPTION ................................29
OPERATION ..................................29
REMOVAL
RIGHT FRONT ..............................29
LEFT FRONT ...............................31
INSTALLATION
RIGHT FRONT ..............................33
LEFT FRONT ...............................34
SPRING
REMOVAL ....................................37
INSTALLATION ...............................37
STABILIZER BAR
DESCRIPTION ................................39
OPERATION ..................................39
REMOVAL ....................................39
INSTALLATION ...............................40
STABILIZER LINK
REMOVAL ....................................41
INSTALLATION ...............................41
UPPER BALL JOINT
DIAGNOSIS AND TESTING
UPPER BALL JOINT ........................42
REMOVAL ....................................42
INSTALLATION ...............................44
UPPER CONTROL ARM
DESCRIPTION ................................46
OPERATION ..................................46
REMOVAL ....................................46
INSTALLATION ...............................47
CLEVIS BRACKET
REMOVAL ....................................49
INSTALLATION ...............................51
Page 45
2 - 8 FRONT XK
FRONT
DESCRIPTION
NOTE: Suspension components with rubber/ure­thane bushings should be tightened with the vehi­cle at normal ride height. It is important to have the springs supporting the weight of the vehicle when the fasteners are torqued. If springs are not at their normal ride position, vehicle ride comfort could be affected and premature bushing wear may occur.
The front suspension is designed to allow each wheel to adapt to different road surfaces independently. The wheels are mounted to hub bearings on the steering knuckle spindles (5). The double-row hub bearings are sealed and lubricated for life. The steering knuckles turn (pivot) on ball joints integral to the outboard por­tion of the upper control arms (3) and pressed into the lower steering knuckle. The ball joints are lubricated for life.
SPECIFICATIONS TORQUE
DESCRIPTION N·m Ft. Lbs. In. Lbs.
Shock Absorber Upper
Nuts
Shock Absorber Clevis
Bracket
Shock upper Mounting Nut 39 25
Clevis Bracket to Lower
Control Arm
Upper Control Arm
Bolt/Nut to Body
Lower Control Arm Bolt
Rear Pivot
Lower Control Arm
Bolt/Nut
Front Pivot Upper Ball Joint Nut 95 70 — Lower Ball Joint Nut 95 70
Stabilizer Bar Retainer
Bolts
Stabilizer Bar Link Upper
Nut
Stabilizer Bar Link Lower
Bolt
Hub Bearing Knuckle Bolts 115 85
95 70
122 90
169 125
108 80
88 65
169 125
129 95
108 80
115 85
Page 46
XK FRONT 2 - 9
SPECIAL TOOLS FRONT SUSPENSION
CLEVIS BUSHING - 9653
Remover C-4150A
BALL JOINT PRESS - C-4212F
PULLER - 8677
BALL JOINT - 9654
BALL JOINT - C-4212-3
Puller C-3894–A
Page 47
2 - 10 FRONT XK
BUSHINGS
DESCRIPTION
Suspension components with rubber/urethane bushings should be tightened with the vehicle at normal ride height. It is important to have the springs supporting the weight of the vehicle when the fasteners are torqued. If springs are not at their normal ride position, vehicle ride comfort could be affected and premature bushing wear may occur.
REMOVAL STABILIZER BAR TO FRAME BUSHING
1. Raise and support the vehicle.
2. Remove the front splash shield.
3. Remove the two stabilizer bar retainer bracket bolts (2).
4. Remove the bushing clamp (2).
5. Remove the stabilizer bar bushing (3).
CLEVIS BRACKET BUSHING
1. Remove the clevis bracket (3) from the shock (1) (Refer to 2 - SUSPENSION/FRONT/CLEVIS BRACKET - REMOVAL).
Page 48
XK FRONT 2 - 11
NOTE: On 4X4 vehicles install the C-4212-F between the axle shaft and the lower control in order to allow the tool clearance to press the bushing in and out.
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
2. Press the bushing out using special tools C-4212-F (Press) (1), 9653–1 (driver) (4) and 9653–2 (Receiver) (2) from the lower control arm (3).
INSTALLATION STABILIZER BAR TO FRAME BUSHING
1. Install the stabilizer bar bushing (3) to the bar (1).
2. Install the stabilizer bar bushing reatainer bracket (2) bolts and tighten the two mounting bolts.
3. Install the front splash shield.
4. Lower the vehicle.
Page 49
2 - 12 FRONT XK
CLEVIS BRACKET BUSHING
NOTE: On 4X4 vehicles install the C-4212-F between the axle shaft and the lower control in order to allow the tool clearance to press the bushing in and out.
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
1. Install the new clevis bracket bushing (3) into the lower control arm (5) using tools C-4212-F (Press) (1), 9653–3 (driver) (2), 9653–4 (Depth gauge) (4) the depth gauge will automatically set the depth of the bushing (3) in the control arm (5).
2. Install the clevis bracket (3) to the shock (1) (Refer to 2 - SUSPENSION/FRONT/CLEVIS BRACKET ­INSTALLATION).
Page 50
XK FRONT 2 - 13
HUB / BEARING
DESCRIPTION
The bearing used on the front hub of this vehicle is the combined hub and bearing unit type assembly. This unit assembly combines the front wheel mounting hub (flange) and the front wheel bearing into a one piece unit. The wheel mounting studs are the only replaceable component of the hub/bearing assembly.
OPERATION
The hub/bearing assembly is mounted to the steering knuckle and is retained by three mounting bolts accessible from the back of the steering knuckle. The hub/bearing unit is not serviceable and must be replaced as an assembly if the bearing or the hub is determined to be defective.
REMOVAL
1. Raise and support the vehicle.
2. Remove the wheel and tire assembly.
Support the caliper, Do not let the caliper hang by the hose.
3. Remove the disc brake caliper (1) (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/DISC BRAKE CALIPERS - REMOVAL).
4. Remove the brake caliper adaptor (1) (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/DISC BRAKE CALIPER ADAPTER - REMOVAL).
Page 51
2 - 14 FRONT XK
5. Remove and discard the o-ring (2) and then remove the disc brake rotor (1) (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/ROTORS ­REMOVAL).
6. Remove the wheel speed sensor nut (2).
7. Remove the wheel speed sensor (Refer to 5 ­BRAKES/ELECTRICAL/FRONT WHEEL SPEED SENSOR - REMOVAL).
8. Remove the 3 hub bearing mounting bolts from the back of the steering knuckle. Remove hub bearing (3) from the steering knuckle.
Page 52
XK FRONT 2 - 15
INSTALLATION
1. Install the hub bearing (3) to the knuckle.
2. Install the hub bearing to knuckle and the 3 bolts then tighten to 115 N·m (85 ft. lbs.).
3. Install the wheel speed sensor (Refer to 5 ­BRAKES/ELECTRICAL/FRONT WHEEL SPEED SENSOR - INSTALLATION).
4. Install the wheel speed sensor nut (2).
5. Install the brake rotor (1) (Refer to 5 - BRAKES/ HYDRAULIC/MECHANICAL/ROTORS ­INSTALLATION).
Page 53
2 - 16 FRONT XK
6. Install the brake caliper adaptor (1) (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/DISC BRAKE CALIPER ADAPTER - INSTALLATION).
7. Install the caliper (1) (Refer to 5 - BRAKES/HY­DRAULIC/MECHANICAL/DISC BRAKE CALIPERS
- INSTALLATION).
8. Install the wheel and tire assembly (Refer to 22 - TIRES/WHEELS - STANDARD PROCEDURE).
9. Remove the support and lower the vehicle.
Page 54
XK FRONT 2 - 17
KNUCKLE
DESCRIPTION
The knuckle is a single casting with legs machined for the upper and lower ball joints. The knuckle also has machined mounting locations for the front brake calipers and hub bearing.
OPERATION
The steering knuckle pivot between the upper and lower ball joint. Steering linkage attached to the knuckle allows the vehicle to be steered.
REMOVAL
1. Raise and support the vehicle.
2. Remove the tire and wheel assembly.
CAUTION: Never allow the disc brake caliper to hang from the brake hose. Damage to the brake hose will result. Provide a suitable support to hang the caliper securely.
3. Remove the brake caliper (1).
4. Remove the caliper adapter (1). (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/DISC BRAKE CALIPER ADAPTER - REMOVAL).
Page 55
2 - 18 FRONT XK
5. Remove the o-ring (2) and discard then remove disc brake rotor (1). (Refer to 5 - BRAKES/HY­DRAULIC/MECHANICAL/ROTORS - REMOVAL).
6. Remove the wheel speed sensor bolt (2) and dis­connect the wire from the retaining clips from the knuckle (Refer to 5 - BRAKES/ELECTRICAL/ FRONT WHEEL SPEED SENSOR - REMOVAL).
7. Remove the axle shaft nut. (if equipped with four wheel drive)
8. Remove the hub/bearing (3). (Refer to 2 - SUS­PENSION/FRONT/HUB / BEARING - REMOVAL).
9. Remove the outer tie rod end retaining nut.
10. Seperate the outer tie rod end (3) from the steer-
ing knuckle using special tool 8677(5). (Refer to 19 - STEERING/LINKAGE/TIE ROD END ­REMOVAL).
Page 56
XK FRONT 2 - 19
11. Remove the lower ball joint nut.
12. Seperate the lower ball joint from the knuckle (1)
using tool C–4150A (2).
13. Remove the upper ball joint nut.
14. Seperate the upper ball joint (2) from the knuckle
(3) using tool 8677 (1).
15. Remove the knuckle (3) from the vehicle.
Page 57
2 - 20 FRONT XK
INSTALLATION
1. Install the knuckle (1) to the vehicle.
2. Install the lower ball joint into the knuckle.
3. Install the lower ball joint nut. Tighten the nut to 95 N·m (70 ft.lbs.).
4. Install the upper ball joint (2) into the knuckle (3)
5. Install the upper ball joint nut (4). Tighten the nut to 95 N·m (70 ft.lbs.).
Page 58
XK FRONT 2 - 21
6. Install the outer tie rod end to the steering knuckle. (Refer to 19 - STEERING/LINKAGE/TIE ROD END
- INSTALLATION).
7. Install the hub/bearing (3), Tighten to 115 N·m (85 ft.lbs.). (Refer to 2 - SUSPENSION/FRONT/HUB / BEARING - INSTALLATION).
8. Install the axle shaft nut. Tighten the nut to 135 N·m (96 ft.lbs.).(if equipped with four wheel drive).
9. Install the wheel speed sensor (2) and reclip the wire to the knuckle. (Refer to 5 - BRAKES/ELEC­TRICAL/FRONT WHEEL SPEED SENSOR ­INSTALLATION).
10. Install the disc brake rotor (1). (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/ROTORS ­INSTALLATION).
Page 59
2 - 22 FRONT XK
11. Install the caliper adapter (1). (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC BRAKE CALIPER ADAPTER - INSTALLATION).
12. Install the tire and wheel assembly. (Refer to 22 -
TIRES/WHEELS/WHEELS - STANDARD PROCE­DURE).
13. Perform wheel alignment (Refer to 2 - SUSPEN-
SION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
Page 60
XK FRONT 2 - 23
LOWER BALL JOINT
DIAGNOSIS AND TESTING LOWER BALL JOINT
1. Raise the front of the vehicle. Place safety floor stands under both lower control arms as far outboard as pos­sible. Lower the vehicle to allow the stands to support some or all of the vehicle weight.
2. Mount a dial indicator solidly to the topside of the lower control arm and then zero the dial indicator.
3. Position the indicator plunger against the bottom surface of the steering knuckle.
NOTE: The dial indicator plunger must be perpendicular to the machined surface of the steering knuckle.
4. Position a pry bar under the tire assembly. Pry upwards on the tire assembly.
5. If the travel exceeds 0.5 mm (0.020 in.), replace the lower ball joint (Refer to 2 - SUSPENSION/FRONT/LOWER BALL JOINT - REMOVAL).
REMOVAL
1. Remove the tire and wheel assembly.
2. Remove the brake caliper and rotor (Refer to 5 ­BRAKES/HYDRAULIC/MECHANICAL/ROTORS ­REMOVAL).
3. Disconnect the tie rod (2) from the steering knuckle (4) using special tool C-3894-A (1) (Refer to 19 ­STEERING/LINKAGE/TIE ROD END - REMOVAL).
4. Separate the upper ball joint (2) from the knuckle (3) using special tool 8677 (1).
Page 61
2 - 24 FRONT XK
5. Separate the lower ball joint (3) from the steering knuckle (1) using special tool 8677 (2).
6. Remove the steering knuckle (Refer to 2 - SUSPENSION/FRONT/KNUCKLE - REMOVAL).
7. Remove the clevis bracket and move the halfshaft to the side and support the halfshaft out of the way 4X4 only (Refer to 2 - SUSPENSION/FRONT/CLEVIS BRACKET - REMOVAL).
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
8. Press the ball joint from the lower control arm (3) using special tools C-4212-F (PRESS) (1), C–4212–3 (Driver) (2) and 9654–3 (Receiver) (4).
Page 62
XK FRONT 2 - 25
INSTALLATION
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
1. Install the ball joint (4) into the control arm (3) and press in using special tools C-4212-F (press) (1), 9654–1 (Driver) (5) and 9654–2 (Receiver) (2).
2. Stake the ball joint flange in four evenly spaced places around the ball joint flange, using a chisel and hammer.
3. Remove the support for the halfshaft and install into position, then install the clevis bracket. 4X4 only (Refer to 2 - SUSPENSION/FRONT/CLEVIS BRACKET - INSTALLATION).
4. Install the steering knuckle (Refer to 2 - SUSPENSION/FRONT/KNUCKLE - INSTALLATION).
5. Install the tie rod end into the steering knuckle (Refer to 19 - STEERING/LINKAGE/TIE ROD END - INSTALLA­TION).
6. Install and tighten the halfshaft nut to 251 N·m (185 ft. lbs.). (If Equipped).
7. Install the brake caliper and rotor (Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/ROTORS - INSTALLA­TION).
8. Install the tire and wheel assembly (Refer to 22 - TIRES/WHEELS/WHEELS - STANDARD PROCEDURE).
9. Check the vehicle ride height (Refer to 2 - SUSPENSION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
10. Perform a wheel alignment (Refer to 2 - SUSPENSION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
Page 63
2 - 26 FRONT XK
LOWER CONTROL ARM
DESCRIPTION
The front lower suspension arms are cast iron.
OPERATION
The bushings provide isolation from the road. The arms mount to the cradle bracket and the knuckle. The arm and bushings provide location and react to loads from the road.
REMOVAL
1. Raise and support the vehicle.
2. Remove the tire and wheel assembly.
3. Remove the steering knuckle (3). (Refer to 2 ­SUSPENSION/FRONT/KNUCKLE - REMOVAL).
4. Remove the shock clevis bracket (3) from the lower control arm.
5. Remove the stabilizer link (2) at the lower control arm.
Page 64
XK FRONT 2 - 27
6. Remove the nut and bolt from the front of the lower control arm.
7. Remove the rear bolts (2) and flag nuts (3) from the lower control arm (1).
8. Remove the lower control arm from the vehicle.
INSTALLATION
1. Position the lower suspension arm into the cradle.
2. Install the rear bolts (2) and flag nuts (3) to secure the lower control arm (1) to the frame, Tighten the bolts (3) to 88 N·m (65 ft lbs).
3. Install the nut and bolt for the front of the lower control arm Tighten to 169 N·m (125 ft lbs).
Page 65
2 - 28 FRONT XK
NOTE: Orientation of the flag bolt is critical Flag and head of the bolt (7) must be installed on the forward side of the lower control arm.
4. Install the lower clevis bolt at the lower control arm and tighten to 169 N·m (125 ft lbs).
5. Install the stabilizer link (6) at the lower control arm and tighten to 115 N·m (85 ft lbs).
6. Install the steering knuckle (3) to the upper ball joint (2) and tighten the nut (4) to 95 N·m (70 ft. lbs.) (Refer to 2 - SUSPENSION/FRONT/ KNUCKLE - INSTALLATION).
7. Install the tire and wheel assembly.
8. Lower the vehicle.
9. Perform wheel alignment (Refer to 2 - SUSPENSION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
Page 66
XK FRONT 2 - 29
SHOCK
DESCRIPTION
The top of the shock absorbers are bolted to the body. The bottom of the shocks are bolted to the clevis bracket then the bracket is bolted to the lower control arm. The standard shocks have conventional twin tube construction and are low pressure gas charged. Gas charging prevents cavitation during rough road operation.
OPERATION
The shock absorbers dampen jounce and rebound motion of the vehicle over various road conditions and limit sus­pension rebound travel.
REMOVAL RIGHT FRONT
1. Remove the air box cover and air intake hose.
2. Disconnect the cruise control servo electrical connector.
3. Remove the coolant reservoir mounting bolt and move the coolant reservoir off to the side.
4. Remove the four upper shock mounting nuts (1).
5. Raise and support the vehicle.
6. Remove the tire.
7. Remove the two brake caliper adapter bolts.
8. Support the brake caliper adaptor and caliper. Do not allow the caliper to hang by the brake hose.
9. Remove the disc brake rotor.
Page 67
2 - 30 FRONT XK
10. Remove the upper ball joint nut.
11. Separate the upper ball joint (2) from the knuckle
(3) using special tool 8677(1).
12. Remove the lower clevis bolt (3) at the lower con-
trol arm.
13. Remove the lower stabilizer bolt (2) at the lower
control arm.
14. Remove the shock from the vehicle.
15. Remove the spring if necessary (Refer to 2 -
SUSPENSION/FRONT/SPRING - REMOVAL).
Page 68
XK FRONT 2 - 31
LEFT FRONT
1. Remove the air box cover and air intake hose.
2. Remove the 3 PDC bracket nuts (1).
3. Move the PDC (1) off to the side to access the four upper shock mount nuts (2).
4. Remove the four upper shock mount nuts (2).
5. Raise and support the vehicle.
6. Remove the tire.
7. Remove the two brake caliper adapter bolts.
8. Support the brake caliper adaptor and caliper. Do not allow the caliper to hang by the brake hose.
9. Remove the disc brake rotor.
Page 69
2 - 32 FRONT XK
10. Remove the upper ball joint nut.
11. Separate the upper ball joint (2) from the knuckle
(3) using special tool 8677 (1).
12. Remove the lower clevis bolt (3) at the lower con-
trol arm.
13. Remove the lower stabilizer bolt (2) at the lower
control arm.
14. Remove the shock (3) from the vehicle.
15. Remove the spring if necessary (Refer to 2 -
SUSPENSION/FRONT/SPRING - REMOVAL).
Page 70
XK FRONT 2 - 33
INSTALLATION RIGHT FRONT
1. Install the clevis bracket (4) to the shock (3) and tighten to 122 N·m (90 ft. lbs.).
2. Install the shock assembly (3) to the vehicle.
3. Install the four upper shock nuts (1), Tighten to 95 N·m ( 70 ft. lbs.).
4. Install the coolant reservoir bolt.
5. Reconnect the cruise control servo wiring connector.
6. Install the air box cover and air intake hose.
7. Raise the vehicle up.
Page 71
2 - 34 FRONT XK
8. Install the lower stabilizer bolt (3) at the lower con­trol arm.
9. Install the lower clevis bolt (2) at the lower control arm and tighten to 169 N·m (125 ft. lbs.).
10. Install the upper ball joint into the knuckle (1) and
tighten the nut to 75 N·m (55 ft. lbs.).
11. Install the disc brake rotor.
12. Install the caliper adaptor mounting bolts to 176 N·m (130 ft. lbs.).
13. Install the tire and wheel assembly.
14. Lower the vehicle.
LEFT FRONT
1. Install the clevis bracket (4) to the shock (3) and tighten to 122 N·m (90 ft. lbs.).
2. Install the shock assembly (3) to the vehicle.
Page 72
XK FRONT 2 - 35
3. Install the four upper shock nuts (2), Tighten to 95 N·m ( 70 ft. lbs.).
4. Install the 3 PDC (1) bracket nuts.
5. Raise the vehicle up.
6. Install the lower stabilizer bolt (3) at the lower con­trol arm and tighten to 115 N·m (85 ft. lbs.).
7. Install the lower clevis bolt (2) at the lower control arm and tighten to 169 N·m (125 ft. lbs.).
8. Install the upper ball joint into the knuckle (1) and tighten the nut to 75 N·m (55 ft. lbs.).
9. Install the disc brake rotor.
Page 73
2 - 36 FRONT XK
10. Install the caliper adaptor mounting bolts to 176 N·m (130 ft. lbs.).
11. Install the tire and wheel assembly.
12. Lower the vehicle.
Page 74
XK FRONT 2 - 37
SPRING
REMOVAL
1. Remove the shock (Refer to 2 - SUSPENSION/ FRONT/SHOCK - REMOVAL).
2. Install the shock assembly in the Branick 7200T spring removal/installation tool or equivalent (1).
3. Compress the spring (2).
4. Remove the upper shock nut (2).
NOTE: The nub (1) in the upper shock mount (3) must be 180° from the centerline of the lower bracket (9) on the shock (8) for proper installation.
5. Remove the shock (8).
6. Remove the shock upper mount (3).
7. Remove and inspect the upper (5) and lower (7) spring isolators.
INSTALLATION
1. Compress the spring (2).
Page 75
2 - 38 FRONT XK
2. Install the lower isolator (7).
3. Position the shock (8) into the coil spring (6) make sure the jounce bumper (4) is on the shock rod.
4. Install the upper isolator (5).
NOTE: For proper orientation the nub hole (1) in the upper shock plate (3) must be 180° in a cen­terline from the bracket (9) at the bottom of the shock (8).
5. Install the upper shock mount (3).
6. Install the shock upper mounting nut (2) Tighten to 39 N·m ( 25 ft. lbs.).
7. Decompress the spring.
8. Remove the shock assembly from the spring com­pressor tool (1).
9. Install the shock assembly (Refer to 2 - SUSPEN­SION/FRONT/SHOCK - INSTALLATION).
Page 76
XK FRONT 2 - 39
STABILIZER BAR
DESCRIPTION
The bar extends across the front underside of the chassis and is mounted to the cradle. Links are connected from the bar to the lower control arms. The stabilizer bar and links are isolated by rubber bushings.
OPERATION
The stabilizer bar is used to control vehicle body sway during turns. The spring steel bar helps to control the vehicle body in relationship to the suspension.
REMOVAL
1. Raise and support the vehicle.
2. Remove the front splash shield.
3. Remove the stabilizer bar link upper nut (1) & bolt (2).
4. Remove the two stabilizer bushing clamp (2) bolts.
5. Remove the stabilizer bar (1).
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2 - 40 FRONT XK
INSTALLATION
1. Install the stabilizer bar (1) to the vehicle.
2. Install the stabilizer bushing clamp (2) and tighten the bolts to 129N·m ( 95 ft. lbs.).
3. Install the upper stabilizer link (3) and tighten nut (1) & bolt (2) to 108 N·m (80 ft. lbs.).
4. Install the front splash shield.
5. Lower the vehicle.
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XK FRONT 2 - 41
STABILIZER LINK
REMOVAL
1. Raise and support the vehicle.
2. Remove the tire and wheel assembly.
3. Remove the upper link bolt/nut (1&2).
4. Remove the lower link bolt (6).
5. Remove the stabilizer link (3).
INSTALLATION
1. Install the stabilizer link (3) to the vehicle.
2. Install the lower link bolt (6) and tighten to 115 N·m (85 ft. lbs.)
3. Install the upper link bolt/nut (1&2) and tighten to 108 N·m (80 ft. lbs.).
4. Install the tire and wheel assembly.
5. lower the vehicle.
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2 - 42 FRONT XK
UPPER BALL JOINT
DIAGNOSIS AND TESTING UPPER BALL JOINT
1. Raise the front of the vehicle. Place safety floor stands under both lower control arms as far out­board as possible. Lower the vehicle to allow the stands to support some or all of the vehicle weight.
2. Remove the front tires.
3. Mount a dial indicator (1) solidly to the frame and then zero the dial indicator.
4. Position dial indicator plunger on the topside of the upper ball joint (5).
NOTE: The dial indicator plunger must be perpen­dicular to the machined surface of the ball joint.
NOTE: Use care not to pry or tear the ball joint boot, when checking the free play.
5. Position a pry bar (3) between the steering knuckle (4) and the upper control arm (2). Pry upwards on the upper control arm.
6. If the travel exceeds 0.5 mm (0.020 in.), replace the upper ball joint (Refer to 2 - SUSPENSION/FRONT/UPPER BALL JOINT - REMOVAL).
7. If the upper ball joint is within specs reinstall the front tires (Refer to 22 - TIRES/WHEELS/WHEELS - STAN­DARD PROCEDURE).
REMOVAL
1. Raise vehicle and support the axle.
2. Remove the tire and wheel.
3. Remove the upper ball joint retaining nut.
4. Separate the upper ball joint (2) from the knuckle (3) using special tool #8677 (1).
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XK FRONT 2 - 43
5. Move the knuckle (3) out of the way to allow ball joint removal tool access.
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
6. Press the ball joint from the upper control arm (1) using special tools C-4212-F (PRESS) (2) and 9652 (Driver) (3).
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2 - 44 FRONT XK
INSTALLATION
NOTE: Extreme pressure lubrication must be used on the threaded portions of the tool. This will increase the longevity of the tool and insure proper operation during the removal and installa­tion process.
1. Install the ball joint (4) into the upper control arm (5) and press in using special tools C-4212-F (press) (2), 9652 (Driver) (1) and 8975–2 (Receiver) (4).
2. Install the upper ball joint (2) into the knuckle (3).
3. Install the upper ball joint retaining nut (4) and tighten to 95N·m (70 ft. lbs.).
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XK FRONT 2 - 45
4. Install the tire and wheel.
5. Remove the supports and lower the vehicle.
6. Perform a wheel alignment (Refer to 2 - SUSPEN­SION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
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2 - 46 FRONT XK
UPPER CONTROL ARM
DESCRIPTION
The upper suspension arms are forged steel and use rubber bushings at each end of the arm.
OPERATION
The arms mount to the unibody frame rail bracket and the knuckle. The arm and bushings provide location and react to loads from the road. The bushings provide isolation from the road.
REMOVAL
1. Raise vehicle and support the axle.
2. Remove the tire and wheel.
3. Remove the inner fender well (2).
4. Remove the upper ball joint retaining nut.
5. Seperate the upper ball joint (2) from the knuckle (3) using special tool #8677 (1).
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XK FRONT 2 - 47
6. Remove the nut and bolt (1) securing the upper control arm (5) to the body.
7. Remove the upper control arm (5) from the vehicle.
INSTALLATION
1. Install the upper control arm (5) to the vehicle.
2. Install the nut and bolt (1) securing the upper con­trol arm (5) to the body and tighten to 108 N·m (80 ft lbs)..
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2 - 48 FRONT XK
3. Install the upper ball joint (2) into the knuckle (3).
4. Install the upper ball joint retaining nut (4) and tighten the nut to 95N·m (70 ft.lbs.).
5. Install the inner fender well (2).
6. Install the tire and wheel.
7. Remove the supports and lower the vehicle.
8. Perform a wheel alignment (Refer to 2 - SUSPEN­SION/WHEEL ALIGNMENT - STANDARD PROCEDURE).
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XK FRONT 2 - 49
CLEVIS BRACKET
REMOVAL
1. Raise and support the vehicle.
2. Remove the tire.
3. Remove the two brake caliper adapter bolts (3).
4. Support the brake caliper adaptor and caliper. Do
not allow the caliper to hang by the brake hose.
5. Remove the disc brake rotor.
6. Remove the upper ball joint nut (4).
7. Separate the upper ball joint (2) from the knuckle (3) using special tool 8677.
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2 - 50 FRONT XK
8. Remove the clevis bolt (2) at the shock (1).
9. Remove the lower clevis bolt/nut (4) at the lower control arm.
10. Remove the lower stabilizer link bolt (6).
11. Remove the clevis bracket (3).
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XK FRONT 2 - 51
INSTALLATION
1. Install the clevis bracket (3) to the shock (1) and tighten bolt (2) to 122 N·m (90 ft. lbs.).
NOTE: Orientation of the flag bolt is critical Flag and head of the bolt (7) must be installed on the forward side of the lower control arm.
2. Install the lower stabilizer link bolt (6) and tighten to 115 N·m (85 ft. lbs.).
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2 - 52 FRONT XK
3. Install the lower clevis bolt/nut (4) at the lower con­trol arm and tighten to 169 N·m (125 ft. lbs.).
4. Install the upper ball joint (2) into the knuckle (3) and tighten the nut to 95N·m ( 70ft. lbs.).
5. Install the disc brake rotor.
6. Install the caliper adaptor mounting bolts (3) to 25 N·m ( 18 ft. lbs.).
7. Install the tire and wheel assembly.
8. Lower the vehicle.
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XK REAR 2 - 53
REAR
TABLE OF CONTENTS
page page
REAR
DESCRIPTION ................................54
WARNING ....................................54
DIAGNOSIS AND TESTING - REAR
SUSPENSION ..............................54
SPECIFICATIONS
TORQUE ...................................55
BUSHINGS
REMOVAL ....................................56
INSTALLATION ...............................56
LOWER CONTROL ARM
DESCRIPTION ................................57
OPERATION ..................................57
REMOVAL
LEFT SIDE .................................57
RIGHT SIDE ................................58
INSTALLATION
LEFT SIDE .................................59
RIGHT SIDE ................................60
UPPER CONTROL ARM
DESCRIPTION ................................62
OPERATION ..................................62
REMOVAL
LEFT SIDE .................................62
RIGHT SIDE ................................63
INSTALLATION
LEFT SIDE .................................63
RIGHT SIDE ................................64
SHOCK
DESCRIPTION ................................66
OPERATION ..................................66
REMOVAL ....................................66
INSTALLATION ...............................67
SPRING
DESCRIPTION ................................68
OPERATION ..................................68
REMOVAL ....................................68
INSTALLATION ...............................68
JOUNCE BUMPER/CUP
REMOVAL ....................................70
INSTALLATION ...............................70
STABILIZER BAR
DESCRIPTION ................................72
OPERATION ..................................72
REMOVAL ....................................72
INSTALLATION ...............................73
STABILIZER LINK
REMOVAL ....................................74
INSTALLATION ...............................74
TRACK BAR
REMOVAL ....................................75
INSTALLATION ...............................76
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2 - 54 REAR XK
REAR
DESCRIPTION
The rear suspension is comprised of :
Drive axle
Shock absorbers
Coil springs
Lower suspension arms (3)
Upper suspension arm
Stabilizer bar
CAUTION: Suspension components with rubber/ urethane bushings should be tightened with the vehicle at normal ride height. It is important to have the springs supporting the weight of the vehicle when the fasteners are torqued. This will maintain vehicle ride comfort and prevent prema­ture bushing wear.
WARNING
WARNING: Suspension components with rubber bushings must be tightened with the vehicle at normal ride height. It is important to have the springs supporting the weight of the vehicle when the fasteners are torqued. If springs are not at their normal ride position, vehicle ride comfort will be affected and cause premature bushing wear.
DIAGNOSIS AND TESTING - REAR SUSPENSION
CONDITION POSSIBLE CAUSES CORRECTION
VEHICLE INSTABILITY 1. Loose or worn wheel bearings. 1. Replace wheel bearings.
VEHICLE PULLS TO ONE SIDE
2. Loose, worn or bent suspension components.
3. Tire pressure. 3. Adjust tire pressure.
1. Weak or broken spring. 1. Replace spring.
2. Alignment. 2. Align vehicle to specifications.
3.Tires. 3. Replace tires.
4.Tire Pressure 4.Adjust tire Pressure
5. Brakes. 5. Repair as necassary.
2. Inspect, tighten or replace components as necessary.
KNOCKING, RATTLING OR SQUEAKING
1. Worn shock bushings. 1. Replace shock.
2. Loose shock mounting. 2. Tighten to specifications.
3. Shock valve. 3. Replace shock.
4. Weak or broken spring. 4. Replace spring.
5. Loose, worn or bent suspension components.
5. Inspect, tighten or replace components as necessary.
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XK REAR 2 - 55
CONDITION POSSIBLE CAUSES CORRECTION
IMPROPER TRACKING 1. Loose, worn or bent suspension
components.
2. Bent axle. 2.Replace axle.
1. Inspect, tighten or replace components as necessary.
SPECIFICATIONS TORQUE
DESCRIPTION N·m Ft. Lbs. In. Lbs.
Shock Absorber Upper
Bolt/Nut
Shock Absorber Lower
Bolt/Nut
Suspension Arms Lower
Axle Bracket Nut
Suspension Arms Lower
Frame Bracket Nut
Suspension Arms Upper
Axle Bracket Nut
Suspension Arms Upper
Frame Bracket Nut
Track Bar to Axle 190 140
Track Bar to Rear
Structure
Stabilizer Bar Retainer
Bolts
Stabilizer Link Nut to
Stabilizer Bar
Stabilizer Link to Body
Bolt
Jounce Bumper Bolt to
Body
95 70
115 85
210 155
176 130
136 100
129 95
190 140
42 31
122 90
102 75
54 40
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2 - 56 REAR XK
BUSHINGS
REMOVAL
1. Raise and support vehicle.
2. Remove the stabilizer bushing clamp.
3. Remove the bushing from the stabilizer bar.
INSTALLATION
1. Install the bushing to the stabilizer bar.
2. Install the stabilizer bar bushing retainer clamp and bolts. Tighten the bolts to 46 N·m (31 ft.lbs.).
3. Lower the vehicle.
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XK REAR 2 - 57
LOWER CONTROL ARM
DESCRIPTION
The lower suspension arms (3) are tubular steel and use a voided round bushing at the arm on the axle side. The body side uses a solid round bushing.
OPERATION
The bushings provide isolation from the axle. The arms mount to the unibody frame rail bracket and the axle brack­ets. The arm and bushings provide location and react to loads.
REMOVAL LEFT SIDE
1. Raise the vehicle and support the rear axle.
2. Remove the fuel tank (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL TANK - REMOVAL).
3. Remove the lower suspension arm nut (2) and bolt (1) from the axle bracket.
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2 - 58 REAR XK
4. Remove the nut (1) and bolt (8) from the frame rail and remove the lower suspension arm (9).
RIGHT SIDE
1. Raise the vehicle and support the rear axle.
2. Remove the lower suspension arm nut (2) and bolt (1) from the axle bracket.
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XK REAR 2 - 59
3. Remove the nut (1) and bolt (8) from the frame rail and remove the lower suspension arm (9).
INSTALLATION LEFT SIDE
NOTE: All torques should be done with vehicle on the ground with full vehicle weight.
1. Position the lower suspension arm (9) in the frame rail.
2. Install the frame rail bracket bolt (8) and nut (1) tighten to176 N·m (130 ft. lbs.).
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2 - 60 REAR XK
3. Position the lower suspension arm(3) in the axle bracket.
4. Install the axle bracket bolt (1) and nut (2) Tighten to 210 N·m (155 ft. lbs.).
5. Install the fuel tank (Refer to 14 - FUEL SYSTEM/ FUEL DELIVERY/FUEL TANK - INSTALLATION).
6. Remove the supports and lower the vehicle.
RIGHT SIDE
NOTE: All torques should be done with vehicle on the ground with full vehicle weight.
1. Position the lower suspension arm (9) in the frame rail.
2. Install the frame rail bracket bolt (8) and nut (1) tighten to176 N·m (130 ft. lbs.).
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XK REAR 2 - 61
3. Position the lower suspension arm(3) in the axle bracket.
4. Install the axle bracket bolt (1) and nut (2) Tighten to 210 N·m (155 ft. lbs.).
5. Remove the supports and lower the vehicle.
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2 - 62 REAR XK
UPPER CONTROL ARM
DESCRIPTION
The suspension arm uses bushings to isolate road noise. The suspension arm is bolted through bushings to a bracket at the body and axle.
OPERATION
The upper suspension arm provides fore/aft and lateral location of the rear axle. The suspension arm travel is lim­ited through the use of jounce bumpers in compression and shock absorbers in rebound.
REMOVAL LEFT SIDE
1. Raise and support the vehicle.
2. Support the rear axle.
3. Lower the fuel tank in order to gain access to the bolt (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/FUEL TANK - REMOVAL).
4. Remove the upper suspension arm nut (2) and bolt (3) from the axle bracket.
5. Remove the nut (1) and bolt (7) from the frame rail and remove the upper suspension arm (2).
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XK REAR 2 - 63
RIGHT SIDE
1. Raise and support the vehicle.
2. Support the rear axle.
3. Remove the upper suspension arm nut (2) and bolt (3) from the axle bracket.
4. Remove the nut (1) and bolt (7) from the frame rail and remove the upper suspension arm (2).
INSTALLATION LEFT SIDE
NOTE: All torques should be done with vehicle on the ground with full vehicle weight.
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