Page 1
SEARS
OWNER'S
MANUAL
MODEL NO.
|
917.257462
Caution:
Read and follow
all Safety Rules
and Instructions
Be.fore Operating
This Equipment
[RRFTSMRN
12.0 HP
ELECTRIC START
36" MOWER
6 SPEED
LAWN RIDER
• Assembly
• Operation
• Maintenance
• Service and Adjustment
• Repair Parts
Sears, Roebuck and Co., Chicago, IL 60684 U.S.A.
Page 2
& SAFETY RULES &
Safe Operation Practices for Ride-On Mowers
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OFAMPUTATING HANDS AND FEET AND THROWING OBJECTS.
FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
I. GENERAL OPERATION
• Read, understand, and follow all instructions in the manual
and on the machine before starting.
• Only allow responsible adults, who are familiar with the
instructions, to operate the machine.
• Clear the area of objects such as rocks, toys, wire, etc., which
could be picked up and thrown by the blade.
• Be sure the area is clear of other people before mowing. Stop
machine if anyone enters the area.
• Never carry passengers.
• Do not mow in reverse unless absolutely necessary. Always
look down and behin:l before and while backing.
• Be aware of the mower discharge direction and do not point
it at anyone. Do not operate the mower without either the
entire grass catcher or the guard in place.
• Slow down before turning.
• Never leave a running machine unattended. Always turn off
blades, set parking brake, stop engine, and remove keys
before dismounting.
• Turn off blades when not mowing.
• Stop engine before removing grass catcher or unclogging
chute.
• Mow only in daylight or good artificial light.
• Do not operate the machine while under the influence of
alcohol or drugs.
• Watch for traffic when operating near or crossing roadways.
• Use extra care when loading or unloading the machine into a
trailer or truck.
II. SLOPE OPERATION
Slopes are a major factor related to loss-of-control and tipover
accidents, which can result in severe injury or death. All slopes
require extra caution. If you cannot back up the slope or if you feel
uneasy on it, do not mow it.
DO:
• Mow up and down slopes, not across.
• Remove obstacles such as rocks, tree limbs, etc.
• Watch for holes, ruts, or bumps. Uneven terrain could
overturn the machine. Tall grass can hide obstacles.
• Use slow speed. Choose a low gear so that you will not have
to stop or shift while on the slope.
• Followthe manufacturer's recommendations for wheel weights
or counterweights to improve stability.
• Use extra care with grass catchers or other attachments.
These can change the stability of the machine.
• Keep all movement on the slopes slow and gradual. Do not
make sudden changes in speed or direction.
• Avoid starting or stopping on a slope. If tires lose traction,
disengage the blades and proceed slowly straight down the
slope.
DO NOT:
• Donot tum on slopes unless necessary, and then, tum slowly
aria graoually downhill, If possible.
• Do not mow near drop-offs, ditches, or embankments. The
mower could suddenly turn over if a wheel is over the edge of
a cliff or ditch, or if an edge caves in.
• Do not mow on wet grass. Reduced traction could cause
sliding.
• Do not try to stabilize the machine by putting your foot on the
ground.
• Do not use grass catcher on steep slopes.
III. CHILDREN
Tragic accidents can occur if the operator is not alert to the
presence of children. Children are often attracted to the machine
and the mowing activity. Neverassume that children will remain
where you last saw them.
• Keep children out ofthe mowing area and under the watchful
care of another responsible adult.
• Be alert and turn machine off if children enter the area.
• Before and when backing, look behind and down for small
children.
• Never carry children. They may fall off and be seriously
Injured or interfere with the safe machine operation.
• Never allow children to operate the machine.
• Use extra care when approaching blind corners, shrubs,
trees, or other objects that may obscure vision.
IV. SERVICE
• Use extra care in handling gasoline and other fuels. They
are flammable and vapors are explosive.
Use only an approved container.
Never remove gas cap or add fuel with the engine
running. Allow engine to cool before refueling. Do not
smoke.
Never refuel the machine indoors.
Never store the machine or fuel container inside where
there is an open flame, such as a water heater.
• Never run a machine inside a closed area.
• Keep nuts and bolts, especially blade attachment bolts, tight
and keep equipment in good condition.
• Never tamper with safety devices. Check their proper
operation regularly.
• Keep machine free of grass, leaves, or other debris build-up.
Clean oil or fuel spillage. Allow machine to cool before
storing.
• Stop and inspect the equipment if you strike an object.
Repair, if necessary, before restarting.
• Never make adjustments or repairs with the engine running.
• Grass catcher components are subject to wear, damage,
and deterioration, which could expose moving parts or allow
objects to be thrown. Frequently check components and
replace with manufacturer's recommended parts, when nec-
essary.
• Mower blades are sharp and can cut. Wrap the blade(s) or
wear gloves, and use extra caution when servicing them.
• Check brake operation frequently. Adjust and service as
required.
Look for this symbol to p.gint out Impor-
tant safety precautions. It means
CAUTION!!! BECOME ALERT!!! YOUR
SAFETY IS INVOLVED.
CAUTION: Always disconnect spark
plug wire and place wire where it cannot
contact spark plug in order to prevent
accidental starting when setting up,
transporting, adjusting or making
repairs.
2
Page 3
CONGRATULATIONS on your purchase of a Sears
Lawn Rider. It has been designed, engineered and
manufactured to give you the best possible dependability
and performance.
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Service
Center/Department. We have competent, well-trained
technicians and the proper tools to service or repair this
unit.
Please read and retain this manual. The instructions will
enable you to assemble and maintain your unit properly,
Always observe the "SAFETY RULES".
MODEL
NUMBER 917.257462
SERIAL
NUMBER
DATE OF PURCHASE
THE MODELAND SERIAL NUMBERS WILL BE FOUND
ON A PLATE UNDER THE SEAT.
YOU SHOULD RECORD BOTH SERIAL NUMBER AND
DATE OF PURCHASE AND KEEP IN A SAFE PLACE
FOR FUTURE REFERENCE.
PRODUCT SPECIFICATIONS
HORSEPOWER: 12.0
GASOLINE CAPACITY: 1.4 GALLONS
UNLEADED REGULAR
OIL (3.0 PINTS) SAE 30 (or 10W-30)
WINTER: SAE 5W-30
SPARK PLUG (GAP.030 IN.): CHAMPION RJ-19LM
STD361458
VALVE CLEARANCE: INTAKE .005 - .007 IN.
EXHAUST .009 - .011 IN.
GROUND SPEED: FORWARD
1st " .95 MPH
2nd 1.25 MPH
3rd 1.94 MPH
4th 2.91 MPH
5th 3.71 MPH
6th 4.76 MPH
REVERSE: 1.46 MPH
TIRE PRESSURE: FRONT: 14 PSI
REAR: 12 PSI
CHARGING SYSTEM: 3 AMPS BA'I-FERY
@3600 RPM
BLADE BOLT TORQUE: 30-35 FT. LBS.
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this prod-
uct. Contact your nearest Sears store for details.
CUSTOMER RESPONSIBILITIES
• Read and observe the safety rules.
• Follow a regular schedule in maintaining, caring for and
using your unit.
• Follow the instructions under "Maintenance" and
"Storage" sections of this owner's manual.
WARNING: This unit is equipped with an internal combus-
tion engine and should not be used on or near any unim-
proved forest-covered, brush-covered or grass-covered
land unless the engine's exhaust system is equipped with
a spark arrester meeting applicable local or state laws (if
any). If a spark arrester is used, it should be maintained in
effective working order by the operator.
In the state of California the above is required by law
(_Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal laws apply on
federal lands. A spark arrester for the muffler is available
through your nearest Sears Authorized Service Center
(See REPAIR PARTS section of this manual).
LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT
For two years from date of purchase, when this riding equipment is maintained, lubricated, and tuned up according to the
operating and maintenance instructions in the owner's manual, Sears will repair free of charge any defect in material or
workmanship.
This Warranty does not cover:
• Tire replacement or repair caused by punctures from outside objects (such as nails, thorns, stumps, or glass).
• Expendable items which become worn during normal use, such as blades, spark plug, air cleaners and belts.
• Repairs necessary because of operator abuse or negligence, including bent crankshafts and the failure to maintain the
equipment according to the insttuctions contained in the owner's manual.
• Riding equipment used for commercial or rental purposes.
FULL 90 DAY WARRANTY ON BATTERY
For 90 days from date of purchase, if any batte_ included with this riding equipment proves defective in material or workmanship
and our testing determines the battery will not hold a charge, Sears will replace the patten] at no charge.
WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS SERVICE CENTER/DEPARTMENT IN THE
UNITED STATES. THIS WARRANTY APPLIES ONLY WHILE THIS PRODUCT IS IN USE IN THE UNITED STATES.
This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO., D/731CR-W SEARS TOWER, CHICAGO, IL 60684
3
Page 4
i •
ACCESSORIES AND ATTACHMENTS
These accessories and attachments were available when the unit was purchased. They are also available at most Sears retail outlets,
catalcg and service centers. Most Sears stores can order these items for you when you provide the model number of your tractor.
ENGINE
SPARK PLUG MUFFLER AIR FILTER STABILIZER
MAINTENANCE
BLADES BELTS
PERFORMANCE
Sears offers a wide variety of attachments that fit your vehicle. Many of these are listed below with brief explanations of how they can help
you This list was current _t the time of publication; however, it may change in future years - more attachments may be added, changes may
be made in these attachments, or some may no longer be available orfit your model. Contact your nearest Sears store for the accessories
and attachments that are available for your unit.
Most of these attachments do not require additional hitches or conversion kits (those that do are indicated) and are designed for easy
attaching and detaching.
PERMANEX BAGGER lets you collect grass clippings and
leaves for a healthier, neater looking lawn. Two Permanex
containers hold 30-gallon plastic bags.
LAWN SWEEPERS let you collect grass clippings and leaves.
CARTS make hauling easy. Variety of sizes available.
ROLLER for smoother lawn surface. 36-inch wide, 18-inch
diameter water-tight drum holds up to 390 Ibs. of weight. Rounded
edges prevent harm to turf. Adjustable scraper automatically
cleans drum.
SPREADER/SEEDERS make seeding, fertilizing, and weed
killing easy. Broadcast spreaders are also useful for granular
de-icers and sand.
CORING AERATOR takes small plugs out of soil to allow mois-
ture and nutrients to reach grass roots. 36-inch swath. 24
hardened steel coring tips. 150 lb. capacity weight tray.
AERATOR promotes deep root growth for a healthy lawn. Ta.
pered 2o5-inch steel spikes mounted on 10-inch diameter discs
puncture holes in soil at close intervals to let moisture soak in.
Steel weight tray for increased penetration.
MULCH RAKE/DETHATCHER loosens soil and flips thatch and
matted leaves to lawn surface for easy pickup. Twenty spring tine
teeth. Useful to prepare bare areas for seeding. Available for rear
mounting only.
SPRAYERS use 12-volt DC electric motor that connects to the
tractor battery or other 12-volt source. Includes booms for
automatic spraying when pulling, and hand held wand for spot
spraying. Wand has adjustable spray pattern. For applying
herbicides, insecticides, fungicides, and liquid fertilizers.
Page 5
TABLE OF CONTENTS
SAFETY RULES ............................................................ 2
PRODUCT SPECIFICATIONS ....................................... 3
CUSTOMER RESPONSIBILITIES ................................ 3
WARRANTY ................................................................... 3
TABLE OF CONTENTS ................................................. 5
INDEX ............................................................................. 5
TRACTOR ACCESSORIES ........................................... 4
ASSEMBLY ................................................................ 7-9
INDEX
A
Accessories ............................................ 4
Adjustments:
Brake ........................................... 20
Carburetor ................................... 22
Mower
Front-To-Back ........................ 19
Side-To-Side .......................... 19
Throttle Control Cable ................. 22
Air Filter, Engine ................................. 16
Air Screen, Engine .............................. 17
Assembly ........................................... 7-9
B
Battery:
Charging ........................................ 8
Cleaning ...................................... 16
Installation ..................................... 9
Levels ....................................... 8,15
Preparation .................................... 8
Starting with Weak Battery .......... 21
Storage ........................................ 23
Terminals .................................... 16
Belt:
Motion Drive
Removal/Replacement ........... 20
Blade:
Sharpening .................................. 15
Replacement ............................... 15
Brake Adjustment ............................... 20
c
Carburetor Adjustment ....................... 22
Controls, Tractor ................................. 10
Cutting Height, Mower ........................ 12
E
Electrical:
Interlocks and Relays .................. 21
Schematic ................................... 26
Wiring Diagram ............................ 28
Engine:
Air Filter ....................................... 16
Air Screen ................................... 17
Cooling Fins, Engine ................... 17
Oil Change .................................. 16
Oil Level ................................. 12,16
Oil Type ....................................... 16
Preparation .................................. 12
Repair Parts ........................... 46-50
Starting ........................................ 13
Storage ...................................... _23
Filter:
Air Filter ....................................... 16
Fu el ............................................. 17
Fuel:
Type ............................................ 13
Storage ........................................ 23
Fuse .................................................... 21
Hood Removal/Installation .................. 21
Leveling Mower Deck ......................... 19
Lubrication:
Chart ............................................ 14
Maintenance .................................. 14-17
Air Filter ....................................... 16
Air Screen, Engine ...................... 17
Battery .................................... 15-16
Blade ........................................... 15
Cooling Fins, Engine .................... 17
Engine Oil .................................... 16
Fuel Filter .................................... 17
Lubrication Chart ......................... 14
Schedule ..................................... 14
Spark Plugs ................................. 17
Tire Care ............................. 8,15,21
Mower:
Adjustment, Front-to-Back ........... 19
Adjustment, Side-to-Side ............. 19
Blade Sharpening ........................ 15
Blade Replacement ..................... 15
Cutting Height .............................. 12
Installation ................................... 18
Operation ..................................... 12
Removal ...................................... 18
Mowing Tips ....................................... 13
Muffler ................................................. 17
Spark Arrester .......................... 3,38
Oil:
Cold Weather Conditions ....... 12,16
Engine ......................................... 16
Storage ...................... . ................. 23
Operation ....................................... 10-13
Operating Mower ................................ 12
Options:
Accessories ................................... 4
Spark Arrester .......................... 3,38
OPERATION ........................................................... 10-13
MAINTENANCE ...................................................... 14-17
SERVICE AND ADJUSTMENTS ............................ 18-22
STORAGE .................................................................... 23
TROUBLESHOOTING ............................................ 24-25
REPAIR PARTS - TRACTOR ................................. 27-45
REPAIR PARTS - ENGINE ..................................... 46-50
PARTS ORDERING/SERVICE ................... BACK PAGE
F
Parking Brake ................................ 10-11
Parts Bag ............. . ................................ 6
Parts, Replacement/Repair ........... 27-50
Product Specifications ........................... 3
H
L
M
O
Repair Parts .................................. 27-50
Safety Rules ......................................... 2
Seat ...................................................... 8
Service and Adjustments .............. 18-22
Carburetor ................................... 22
Fuse ............................................ 21
Hood Removal/Installation .......... 21
Motion Drive Belt
Removal/Replacement ........... 20
Mower Adjustment
Front- to-Back ........................ 19
Side-to-Side ............................ 19
Mower Removal .......................... 18
Tire Care ............................. 8,15,21
Slope Guide Sheet ............................. 51
Spark Plugs ........................................ 17
Specifications ....................................... 3
Starting the Engine ............................. 13
Steering Wheel ................................ 7,20
Stopping the Tractor ........................... 11
Storage ............................................... 23
Throttle Control Cable
Adjustment .................................. 22
Tires ................................................... 8,15,21
Trouble Shooting Chart .................. 24-25
Transaxle:
Repair Parts ........................... 44-45
Warranty ............................................... 3
Wiring Diagram ................................... 28
Wiring Schematic ....,,; .......................... 26
P
R
S
T
W
Page 6
CONTENTS OF HARDWARE PACK
Parts Bag contents shown full size
(1) Washer
2-1/4" diameter
(1) Locknut 3/8-24
Parts packed separately in carton
Seat
Steering
Wheel
V Battery
Battery acid
f I
• ,, c-._ ,,
,
I I
! I
(1) Hex Bolt 1/2-13 x I
(1) Shoulder Bolt 5/16-18
(1) Lock Washer 1/2
(1) Wasller 17/32 x 1-3/16 x 12 Gauge
111 II llllllll_
(2) Hex Bolts 1/4-20 x 3/4
(2) Hex Nuts 1/4-20
Owner's Manual
Parts Bag
Parts bag contents not shown full size
' , , ' Wheel
Steering Wheel Insert
Adapter
Steering Clip
_ Steering
(2) Keys
(2) Lock Washers 1/4
(2) Washers 9/32 x 5/8 x 16 Gauge
i
f-
15 ° Slope Sheet
Battery Caps
and Instructions
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Page 7
ASSEMBLY
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly easier. Standard
wrench sizes are listed.
(1) 9/16" wrench
(2) 7/16" wrenches
(1) 1/2" wrench
(1) 3/4" wrench
Pliers
Tire pressure gauge
Screwdriver
Utility knife
When right and left hand is mentioned in this manual, it
means when you are in the operating position (seated
behind the steering wheel).
TO REMOVE UNIT FROM CARTON
UNPACK CARTON
• Remove all accessible loose parts and parts cartons
from carton (See page 6).
• Cut along dotted lines on the carton, from top to bottom,
all four corners of carton and lay panels fiat.
• Check for any additional loose parts or cartons and
remove.
ATTACH STEERING WHEEL
POSITION STEERING SHAFT (See Fig. 1) -
• Lift hood.
• Pull steering shaft up to engage gears.
• Push steering clip through hole on steering shaft at 45 °
(hole is located under dash and above lower steering
bushing).
• Push steering clip onto steering shaft until steering clip
snaps into place.
INSTALL STEERING WHEEL (See Fig. 2) -
• Slide the steering sleeve over the steering shaft (Bot-
tom of sleeve goes over ring on dash).
• Slidesteering wheel adapter onto uppersteering shaft.
• Position front wheels of the tractor so they are pointing
straight forward.
• Position steering wheel so cross bars are horizontal
(left to right) andslide onto adapter.
• Assemble large flat washer and 3/8-24 Iocknut and
tighten securely.
• Snap insert into center of steering wheel.
• Remove protective plastic from tractor hood and grill.
BEFORE ROLLING UNIT OFF SKID
IMPORTANT: CHECK FOR AND REMOVE ANY STAPLES IN
SKI D THAT MAY PUNCTU RE TIRES WHERE UNIT IS TO ROLL
OFF SKID.
• Raise mower lift lever to its highest position.
• Place gearshift lever in "NEUTRAL" position.
• Release parking brake by depressing clutch/brake
pedal.
• Roll unit backwards off skid.
• Remove banding holding discharge guard up against
tractor.
STEERING SHAFT
;TEERING SHAFT
STEERING CLIP
LOWER
BUSHING
FIG. 1
STEERING WHEEL
INSERT
LOCKNUT
WASHER
_STEERING WHEEL
STEERING WHEEL
STEERING SLEEVE
STEERING SHAFT
FIG. 2
Page 8
i _ ii I "_ i I fill I Ill"
ASSEMBLY
HOW TO SET UP YOUR TRACTOR
PREPARE BATTERY (See Fig. 3)
CAUTION: Wear eye and face shield.
Wash hands or clothing immediately if
accidentally in contact with battery acid.
Do not smoke. Fumes from charged
battery acid are explosive.
Read the instructions included with the
battery vent caps. Always wear gloves,
clothing and goggles to protect your
hands, skin and eyes.
Your unit has a battery charging system which is sufficient
for normal use. However, periodic charging of the battery
with an automotive charger will extend its life.
• See instructions packed with vent caps in parts bag.
• Fill battery with acid. Fill each cell until it reaches the
bottom of the vent wells. Do not overfill.
• Allow battery to stand and settle for at least thirty
minutes. After standing, check the level of acid. If
below the vent wells, add more acid until the correct
level is reached.
While battery is standing (after adding acid) and later, while
battery is being charged, continue with assembly of unit.
IMPORTANT: TO MAXIMIZE THE LIFE OF YOUR BATTERY,
IT IS NECESSARY THAT THE BATTERY BE CHARGED
BEFORE USE. FAILURETO CHARGE BATTERY CAN RESULT
IN A SHORTENED BATTERY LIFE.
• Charge battery at a rate of 6 amperes for 1 hour. Use
a 12 volt battery charger. Observe all safety precau-
tions required for battery charging.
• Check the acid level after the battery is charged. If the
acid has fallen below the correct level, add distilled or
iron free water.
• Install the vent caps to cover the vent wells. Wash the
top of the battery with water to remove any acid, then
wipe dry.
• Check battery case for leakage to make sure that no
damage has occurred in handling.
• Dispose of excess battery acid. Neutralize acid for
disposal by adding it to four inches of water in a five
gallon plastic container. Stir with a wooden or plastic
paddle while adding baking soda until the addition of
more soda causes no more foaming.
• Follow instructions on how to install battery.
INSTALL SEAT (See Fig. 4)
Adjust seat before tightening adjustment bolt.
• Remove cardboard packing on seat pan.
• Place seat on pan and assemble shoulder bolt.
• Assemble adjustment bolt, Iockwasher and flat washer
loosely. Do not tighten.
• Tighten shoulder bolt securely.
• Lower seat into operating position and sit on seat.
• Slide seat until a comfortable position is reached which
allows you to press clutch/brake pedal all the way down
(See Fig. 8).
• Get off seat without moving its adjusted position.
• Raise seat and tighten adjustment bolt securely.
SEAT
SEAT PAN
SHOULDER
BOLT
- FLAT WASHER
ADJUSTMENT
BOLT
, LOCK WASHER
FIG. 4
CHECKTIRE PRESSURE
The tires on your unit were overinflated at the factory for
shipping purposes. Correct tire pressure is important for
best cutting performance.
• Reduce tire pressure to PSI shown in "PRODUCT
SPECIFICATIONS" on page 3 of this manual.
CHECK DECK LEVELNESS
For best cutting results, mower housing should be properly
leveled. See "TO LEVEL MOWER HOUSING" in the
Service and Adjustments section of this manual.
CUT AWAY VIEW
FIG. 3
VENT CAP
BATTERY
CELL ACID
LEVEL
CHECK FOR PROPER POSIT-ION OF ALL
BELTS
See the figures that are shown for replacing motion and
mower blade drive belts in the Service and Adjustments
section of this manual. Verify that the belts are routed
correctly.
CHECK BRAKE SYSTEM
After you learn how to operate your tractor, check to see
that the, brake is properly adjusted. See "TO ADJUST
BRAKE' in the Service and Adjustments section of this
manual.
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Page 9
i i i I ill " I i ill " If It
ASSEMBLY
INSTALL BATTERY (See Figs. 5 & 6)
CAUTION: Do not short battery termi-
nals. Before Installing battery, remove
metal bracelets, wristwatch bands,
rings, etc.
Positive terminal must be connected
first to prevent sparking from acciden-
tal grounding.
Lift seat to raised position.
• Open battery box door.
• Lower battery into battery box with battery terminals
toward front of unit.
• Be sure drain tube is attached to bottom of battery box.
• First connect RED battery cable and RED fused igni-
tion wire to positive (+) battery terminal with hex bolt,
flat washer, lock washer and hex nut as shown. Tighten
securely.
• Connect BLACK grounding cable to negative (-) bat-
tery terminal with remaining hex bolt, flat washer, lock
washer and hex nut. Tighten securely.
• Close battery box door.
Use terminal access doors for:
• Inspection for secure connections (to tighten hard-
ware).
• Inspection for corrosion.
• Testing battery.
• Jumping (if required).
• Periodic charging.
BATTERY
BOX DOOR
POSITIVE NEGATIVE
(RED) CABLE (BLACK) CABLE
FLAT
WASHER
POSITIVE (+) TERMINAL NEGATIVE (-) TERMINAL
FIG. 5
BATTERY
VENT CAPS
FIG. 6
,/CHECKLIST
BEFORE YOU OPERA TE AND ENJOY YOUR NEW LAWN
RIDER, WE WISH TO ASSURE THAT YOU RECEIVE
THE BEST PERFORMANCEAND SA TISFACTION FROM
THIS QUALITY PRODUCT.
PLEASE REVIEW THE FOLLOWING CHECKLIST."
,/ All assembly instructions have been completed.
,/ No remaining loose parts in carton.
,/ Battery is properly prepared and charged. (Minimum
1 hour at 6 amps).
#" Seat is adjusted comfortably and tightened securely.
,/ All tires are properly inflated. (For shipping purposes,
the tires were over-inflated at the factory).
/ Be sure mower deck is properly leveled side-to-side/
front-to-rear for best cutting results. (Tires must be
properly inflated for leveling).
,/ Check mower and drive belts. Be sure they are routed
properly around pulleys and inside all belt keepers.
,/' Check wiring. See that all connections are still secure
and wires are properly clamped.
WHILE LEARNING HOW TO USE YOUR LAWN RIDER,
PAY EXTRA A TTENTION TO THE FOLLOWING IMPOR-
TANT ITEMS:
/ Engine oil is at proper level.
/ Fuel tank is filled with fresh, clean, regular unleaded
gasoline.
,/ Become far_iliar with all controls - their location and
function: i.OPerate them before you start the engine.
,/ Be sure brake system is in safe operating condition.
9
Page 10
OPERATION
KNOW YOUR LAWN RIDER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN RIDER.
Compare the illustrations with your Lawn Rider to familiarize yourself with the location of various controls and adjustments.
Save this manual for future reference.
THROTrLE/
CHOKE
CONTROL
FUEL CAP
MOWER HEIGHT
ADJUSTMENT
KNOB
CLUTCH/ UFT
BRAKE LEVER
PEDAL
PARKING
BRAKE
LEVER
Sears tractors conform to the safety standards of the American National Standards Institute.
IGNITION SWITCH: Used for starting and stopping the
engine.
THROTTLE/CHOKE CONTROL: Used for starting and
controlling engine speed.
CLUTCH/BRAKE PEDAL: Used for declutching and brak-
ing the tractor and starting the engine.
GEARSHIFT LEVER: Selects the speed and direction of
tractor.
MOWER
MOWER
CLUTCH
LEVER
GEARSHIFT
LEVER
IGNITION
FIG. 7
PARKING BRAKE LEVER: Locks clutch/brake pedal into
the brake position.
MOWER CLUTCH LEVER: Used to engage the mower
blades.
MOWER LIFT LEVER: Used to raise and lower the mower
deck.
MOWER HEIGHT ADJUSTMENT KNOB: Used to set
mower cutting height.
10
Page 11
OPERATION
The operation of any tractor can result in foreign objects thrown into the eyes, which can result
in severe eye damage. Always wear safety glasses or eye shields before starting your tractor
and while moving. We recommend Wide Vision Safety Mask for over the spectacles or standard
safety glasses.
HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE (See Fig. 8)
• Depress clutch/brake pedal into full "BRAKE" position
and hold.
Place parking brake lever in "ENGAGED" postion and
release pressure from clutch/brake pedal. Pedal should
remain in "BRAKE" position. Make sure parking brake
will hold vehicle secure.
i
PARKING BRAKE "ENGAGED" MOWER CLUTCH
LEVER "ENGAGED"
SENGAGED"
STOPPING (See Figs. 8 and 9)
MOWER BLADES -
• Move mower clutch lever to "DISENGAGED" position.
GROUND DRIVE -
• Depress clutch/brake pedal into full "BRAKE" position.
• Move gearshift lever to "NEUTRAL" poisition.
ENGINE -
• Move Throttle Control to "SLOW" position.
• Turn ignition key to "OFF" position and remove key.
Always remove key when leaving vehicle to prevent
unauthorized use.
• Never use choke to stop engine.
TO USE THROTTLE CONTROL (See Fig. 9)
Always operate engine at full throttle.
• Operating engine at less than full throttle reduces the
battery charging rate and the engine cooling air flow.
• Full throttle offers the best bagging and mower per-
formance.
TO MOVE FORWARD AND BACKWARD
(See Figs. 8 and 9)
_CLUTCH/BRAKE \
PEDAL "BRAKE" "DISENGAGED"
POSITION
FIG. 8
CLUTCW THROTTL_
BRAKE CHOKE
PEDAL CONTROL
GEARSHIFT
LEVER
PARKING
BRAKE
IGNITION
FIG. 9
The direction and speed of movement is controlled by the
gearshift lever.
• Start tractor with clutch/brake pedal depressed and
gearshift lever in "NEUTRAL" position.
• Move gearshift lever to desired position.
• Slowly release clutch/brake pedal to start movement.
Page 12
OPERATION
TO ADJUST MOWER CUTTING HEIGHT
(See Fig. 10)
The position of the mower lift lever determines the cutting
height. The position of the mower lift lever can be adjusted
by moving the height adjustment knob to desired position.
• With lift lever back and locked in highest position, pull
out the adjustment knob and move to desired position.
• Move mower lift lever out and forward to adjustment
knob.
The cutting height range is approximately 1" to 3-1/2". The
heights are measured from the ground to the blade tip with
the engine not running. These heights are approximate
and may vary depending upon soil conditions, height of
grass and types of grass being mowed.
• The average lawn should be cut approximately 2-1/2
inches during the cool season and over 3 inches during
hot months. For healthier and better looking lawns,
mow often and after moderate growth.
• For best cutting performance, grass over 6 inches in
height should be mowed twice. Make the first cut
relatively high; the second to desired height.
MOWER LIFT
LEVER
MOWER HEIGHT
ADJUSTMENT KNOB
MOWER
CLUTCH LEVER
"ENGAGED"
POSITION
MOWER
CLUTCH LEVER
"DISENGAGED"
POSITION
FIG. 11
TO OPERATE ON HILLS
hills with slopes greater than 15 ° and
CAUTION: Do not drive up or down
do not drive across any slope.
Choose the slowest speed before starting up or down
hills.
• Avoid stopping or changing speed on hills.
• If slowing is necessary, move throttle control lever to
slower position.
• If stopping is absolutely necessary, push clutch/brake
pedal quickly to brake position and engage parking
brake.
Move gearshift lever to 1 st gear and be sure you have
allowed room for tractor to roll slightly as you restart
movement.
To restart movement, slowly release parking brake and
clutch/brake pedal.
Make all turns slowly.
FIG. 10
TO OPERATE MOWER (See Figs. 10 and 11)
Your unit is equipped with an operator presence sensing
switch. Any attempt by the operator to leave the seat with
the engine running and the mower clutch engaged will shut
off the engine.
• Select desired height of cut.
• Engage mower by slowly moving mower clutch lever to
"ENGAGED" position.
• TO STOP MOWER - Move mower clutch lever to
"DISENGAGED" position.
CAUTION: Do not operate the mower
without either the entire grass catcher,
on mowers so equipped, or the dis-
charge guard in place.
TO TRANSPORT
• Raise mower lift lever to highest position.
• When pushing or tow,!ng your unit, be sure gearshift
lever is in NEUTRAL position.
• Do not push unit at more than five (5) MPH.
BEFORE STARTING THE ENGINE
CHECK ENGINE OIL LEVEL (See Fig. 16)
• The engine in your unit has been shipped from the
factory already filled with summer weight oil.
• Check engine oil with unit on level ground.
• Remove oil fill dipstick and wipe clean, replace and
screw cap tight, wait for a few seconds, remove and
read oil level. If necessary, add oil until "FULL" mark
on dipstick is reached. Do not overfill.
• For cold weather operation you should change oil for
easier starting (see "OIL VISCOSITY CHART" in the
Maintenance section of this manual).
• To change engine oil, see the Maintenance section in
this manual.
12
Page 13
OPERATION
ADD GASOLINE
• Fill fuel tank. Use fresh, clean, regular unleaded
gasoline. (Use of leaded gasoline will increase carbon
and lead oxide deposits and reduce valve life).
IMPORTANT: WHEN OPERATING IN TEMPERATURES
BELOW 32°F(0°C), USE FRESH, CLEAN WINTER GRADE
GASOLINE TO HELP INSURE GOOD COLD WEATHER
STARTING.
WARNING: Experience indicates that alcohol blended
fuels (called gasohol or using ethanol or methanol) can
attract moisture which leads to separation and formation of
acids during storage. Acidic gas can damage the fuel
system of an engine while in storage. To avoid engine
problems, the fuel system should be emptied before stor-
age of 30 days or longer. Drain the gas tank, start the
engine and let it run until the fuel lines and carburetor are
empty. Use fresh fuel next season. See Storage Instruc-
tions for additional information. Never use engine or
carburetor cleaner products in the fuel tank or permanent
damage may occur.
CAUTION: Fill to bottom of gas tank
filler neck. Do not overfill. Wipe off any
spilled oil or fuel. Do not store, spill or
use gasoline near an open flame.
TO START ENGINE (See Fig. 7)
When starting engine for the first time or if engine has
run out of fuel, it will take extra cranking time to move
fuel from the tank to the engine.
• Depress the clutch/brake pedal and set the parking
brake.
• Place gearshift lever in "NEUTRAL" position.
• Move mower clutch to "DISENGAGED" position.
• Move throttle control lever to "CHOKE" position for
cold engine start. For warm engine start, move
throttle control to "FAST" position.
° Turn ignition key clockwise to "START" position and
release key as soon as engine starts. Do not run
starter continuously for more than fifteen seconds
per minute. If engine does not start after several
attempts, move throttle control to "FAST" position,
wait a few minutes and try again.
• When engine starts, move throttle control to desired
position.
• Allow engine to warm up for a few minutes before
engaging drive or attachment clutch.
NOTE: If at a high altitude (above 3000 feet) or in cold
temperatures (below 32 ° F), the carburetor fuel mixture
may need to be adjusted for best engine performance.
See "TO ADJUST CARBURETOR" in the Service and
Adjustments section of this manual.
MOWING TIPS
• Mower should be properly leveled for best mowing
performance. See "TO LEVEL MOWER HOUSING"
in the Service and Adjustments section of this
manual.
• The left hand side of mower should be used for trim-
ming.
• Drive so that clippings are discharged onto the area
that has been cut. Have the cut area to the right of
the machine. This will result in a more even distri-
bution of clippings and more uniform cutting.
• When mowing large areas, start by turning to the
right so that clippings will discharge away from
shrubs, fences, driveways, etc. After one or two
rounds, mow in the opposite direction making left
hand turns until finished (See Fig. 12).
• If grass is extremely tall, it should be mowed twice
to reduce load and possible fire hazard from dried
clippings. Make first cut relatively high; the second
to the desired height.
• Do not mow grass when it is wet. Wet grass will
plug mower and leave undesirable clumps. Allow
grass to dry before mowing.
• Always operate engine at full throttle when mowing
to assure better mowing performance and proper
discharge of material. Regulate ground speed by
selecting a low enough gear to give the mower cut-
ting performance as well as the quality of cut de-
sired.
• When operating attachments, select a ground speed
that will suit the terrain and give best performance of
the attachment being used.
FIG. 12
Page 14
MAINTENANCE
.AI.TE.A.CE SC.EDU'E ""
AS YOU COMPLETE
Check Brake Operation !_ V °
Check Tire Pressure _
T Check for Loose Fasteners I_ V _
Sharpen/Replace Mower Blades !k/t4
_ Lubrication Chart I_ t_
T Check Battery Level/Recharge
0 Clean Battery and Terminals V P !_
R Check Transmission Cooling
Adjust Blade Belt(s) Tension !_
Adjust Motion Drive Belt(s) Tension
Check Engine Oil Level if V'
Change Engine Oil _ _1,2,3 V f
Clean Air Filter VIP2
E
N Clean Air Screen V_2
G Inspect Muffler/Spark Arrester V P
I Replace Oil Filter (If equipped) _.2
NE Clean Engine Cooling Fins V'2
Replace Spark Plug _ V _
Replace Air Filter Paper Cartridge _2
Replace Fuel Filter
1 - Change more often when operating under a heavy load or in high ambient temperatures.
2 - Service more often when operating in dirty or dusty conditions.
GENERAL RECOMMENDATIONS
The warranty on this vehicle does not cover items that
have been subjected to operator abuse or negligence. To
receive full value from the warranty, operator must main-
tain unit as instructed in this manual.
Some adjustments will need to be made periodically to
properly maintain your unit.
All adjustments in the Service and Adjustments section of
this manual should be checked at least once each season.
Once a year you should replace the spark plug, clean
or replace air filter, and check blades and belts for
wear. A new spark plug and clean air filter assure
proper air-fuel mixture and help your engine run better
and last longer.
BEFORE EACH USE
• Check engine oil level.
• Check brake operation.
• Check tire pressure.
• Check for loose fasteners.
v'
3 - If equipped with oil filter, change oil every 50 hours.
4 - Replace blades more often when mowing in sandy soil.
LUBRICATION CHART
®
@
BEARING ZERK
(_) CLUTCH/BRAKE
PIVOT
CLUTCH PIVOT
(_) CLUTCH PIVOT
(_ GEARSHIFT
PIVOTS
(_) ShE 30 OR 10W30 MOTOR OIL API - SG
(_ GENERAL PURPOSE GREASE
(_) REFER TO ENGINE MAINTENANCE SECTION
IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS
WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LUBRI-
CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN
THE LIFE OF THE SELF-LUBRICATING BEARINGS. IF YOU
FEEL THEY MUST BE LUBRICATED, USE ONLY A DRY, POW-
DERED GRAPHITE TYPE LUBRICANT SPARINGLY.
14
, HOOD HINGES (_
BEARING ZERK
PLATE
LIFT ARM PIVOT
CLUTCH LEVER
WHEEL(_
ENGINE (_)
Page 15
i
i
MAINTENANCE
LAWN RIDER
Always observe safety rules when performing any mainte-
nance.
BRAKE OPERATION
If unit requires more than six (6) feet stopping distance at
high speed in highest gear, than brake must be adjusted.
(See "TO ADJUST BRAKE" in the Service and Adjust-
ments section of this manual).
TIRES
• Maintain proper air pressure in all tires (See "PROD-
UCT SPECIFICATIONS" on page 3 of this manual).
• Keep tires free of gasoline, oil, or insect control chemi-
cals which can harm rubber.
• Avoid stumps, stones, deep ruts, sharp objects and
other hazards that may cause tire damage.
BLADE CARE
For best results mower blades must be kept sharp. The
blades can be sharpened with a file or on a grinding wheel.
We suggest they be sharpened or replaced after every 25
hours of mowing. Check blades more often if mowing in
sandy conditions.
• Do not attempt to sharpen blades while they are on the
mower.
• Replace bent or damaged blades.
TO SHARPEN BLADE (See Fig. 14)
Care should be taken to keep the blade balanced. An
unbalanced blade will cause excessive vibration and even-
tual damage to mower and engine.
• The blade can be sharpened with a file or on a grinding
wheel. Do not attempt to sharpen while on the mower.
• To check blade balance, you will need a 5/8" diameter
steel bolt, pin, or a cone balancer. (When using a cone
balancer, follow the instructions supplied with bal-
ancer).
• Slide blade on to an unthreaded portion of the steel bolt
or pin and hold the bolt or pin parallel with the ground.
If blade is balanced, it should remain in a horizontal
position. If either end of the blade moves downward,
sharpen the heavy end until the blade is balanced.
NOTE: Do not use a nail for balancing blade. The lobes of
the center hole may appear to be centered, but are not.
CENTER HOLE /j/
DE
5/8"BOLT
OR PIN --
BLADE REMOVAL (See Fig. 13)
• Raise mower to highest position to allow access to
blades.
• Remove hex bolt, lock washer and flat washer securing
blade.
• install new or resharpened blade with trailing edge up
towards deck as shown.
• Reassemble hex bolt, lock washer and flat washer in
exact order as shown.
• Tighten bolt securely (30-35 Ft. Lbs. torque).
IMPORTANT: BLADE BOLT IS GRADE 8 HEATTREATED.
'_ MANDREL
_ ASSEMBLY
/ .LADE
FIG. 14
BATTERY (See Fig. 15)
Your unit has a battery charging system which is sufficient
for normal use. However, periodic charging of the battery
with an automotive charger will extend its life.
• Acid solution level in each battery cell should be even
with bottoms of vent wells. Add only distilled or iron free
water if necessary. Do not overfill.
• Keep battery and terminals clean.
• Keep battery bolts tight.
• Keep vent caps tight and small vent holes in caps open.
• Recharge at 6 amperes for 1 hour.
CUT AWAY VIEW
I I
WELL
BATTERY
CELL ACID
LEVEL
FIG. 15
*A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY
SIX LINES ON THE BOLT HEAD.
FIG. 13 15
Page 16
MAINTENANCE
TO CLEAN BATTERY AND TERMINALS -
Corrosion and dirt on the battery and terminals can cause
the battery to "leak" power.
• Remove terminal guard.
• Disconnect BLACK battery cable first then RED bat-
tery cable and remove battery from tractor.
• Wash battery with solution of four tablespoons of
baking sodatoone gallon of water. Becareful notto get
the soda solution into the cells.
• Rinse the battery with plain water and dry.
• Clean terminals and battery cable ends with wire brush
until bright.
• Coat terminals with grease or petroleum jelly.
• Reinstall battery (See "INSTALL BA]-I-ERY" in the
Assembly section of this manual).
V- BELTS
Check V-Belts for deterioration and wear after 100 hours.
Replace if necessary. The belts are not adjustable. Re-
place belts if they begin to slip from wear.
TRANSAXLE COOLING
Keep transaxle free from build-up of dirt and chaff which
can restrict cooling.
RECOMMENDED SAE VISCOSITY GRADES
-20 ° 0 ° 32" 60 ° 80 ° 100 °
OIL FILL
DIPSTICK
FIG. 16
OIL DRAIN
PLUG
ENGINE
LUBRICATION
Change the oil after the first two hours of operation and
every 25 hours thereafter or at least once a year if the
tractor is not used for 25 hours in one year.
Check the crankcase oil level before starting the engine
and after each eight (8) hours of continuous use. Add SAE
30W motor oil or equalivent. Tighten oil fill cap/dipstick
securely each time you check the oil level. SAE 5W-30
motor oil may be used to make starting easier in areas
where temperature is consistently 32 ° F or lower.
TO CHANGE ENGINE OIL (See Fig. 16 and 17)-
Determine temperature range expected before oil change.
All oil must meet API service classification SG.
• Be sure vehicle is on level surface.
• Oil will drain more freely when warm.
• Catch oil in a suitable container.
• Remove oil fill dipstick. Be careful not to allow dirt to
enter the engine when changing oil.
• Remove drain plug.
• After oil has drained completely, replace oil drain plug
and tighten securely.
• Refill engine with oil through oil fill dipstick tube. Pour
slowly. Do not overfill. For approximate capacity see
Product Specifications on page 3 of this manual.
• Use gauge on oil fill dipstick for checking level. Be
sure dipstick cap is tightened securely for accurate
reading. Keep oil at "FULL" line on dipstick.
TO REMOVE
FIG. 17
AIR FILTER (See Fig. 18)
Your engine will not run properly and may be damaged by
using a dirty air filter. Remove cartridge every 25 hours and
tap gently to clean. Replace paper cartridge once a year or
after every 100 hours of operation, more often if used in
very dusty, dirty conditions.
• Remove knob and cover.
• Remove cartridge nut and clean or replace cartridge.
• Reassemble and tighten securely.
NOTE: Do not attempt to clean or oil the paper cartridge.
COVER KNOB
COVER _ CARTRIDGE
CARTRIDGE
I
FIG, 18
16
Page 17
MAINTENANCE
AIR SCREEN (See Fig. 19)
The engine air screen must be kept free of dirt and chaff to
prevent engine damage from overheating. Clean with a
wire brush or compressed air to remove dirt and stubborn
dried gum fibers.
ENGINE COOLING FINS (See Fig. 19)
Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating.
• Remove oil fill dipstick and cover opening to prevent
entry of dirt.
• Remove screws from blower housing and lift housing
off engine.
• Remove the screws securing the starter housing and
lift housing off engine.
• Use compressed air or stiff bristle brush to thoroughly
clean engine cooling fins.
• To reassemble, reverse above procedure.
BLOWER
HOUSING
SCREWS
MUFFLER
Inspect and replace corroded muffler and spark arrester (if
equipped) as it could create a fire hazard and/or damage.
SPARK PLUGS
Replace spark plugs at the beginning of each mowing
season or after every 100 hours of use, whichever comes
first. Spark plug type and gap setting is shown in "PROD-
UCT SPECIFICATIONS" on page 3 of this manual.
IN-LINE FUEL FILTER (See Fig. 20)
Fuel filter should be replaced once each season. If fuel filter
becomes clogged, obstructing fuel flow to carburetor, re-
placement is required.
• With engine cool, remove filter and plug fuel line
sections.
• Place new fuel filter in position in fuel line.
• Be sure there are no fuel line leaks and clamps are
properly positioned.
• Immediately wipe up any spilled gasoline.
FUEL FILTER
SCREWS
STARTER
HOUSING
OIL FILL
DIPSTICK
AIR SCREEN
ENGINE COOLING FINS
FIG. 19
SCREWS
SPARK
FIG. 20
CLEANING
• Clean engine, battery, seat, finish, etc. of all foreign
matter.
• Keep finished surfaces and wheels free of all gasoline,
oil, etc.
• Protect painted surfaces with automotive type wax.
We do not recommend using a garden hose to clean your
unit unless the electrical system, muffler, air filter and
carburetor are covered to keep water out. Water in engine
can result in a shortened engine life.
Page 18
SERVICE AND ADJUSTMENTS
CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:
Depress clutch/brake pedal fully and set parking brake.
i Place lever in
gearshift
Place attachment clutch in "DISENGAGED position.
• Turn Ignition key "OFF" and remove key.
• Make sure the blades and all moving parts have completely stopped.
• Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with
plug.
"NEUTRAL" position.
LAWN RIDER
TO REMOVE MOWER (See Fig. 21)
Mower will be easier to remove from the right side of unit.
• Park tractor on a level surface and engage parking
brake.
• Remove key from ignition.
• Be sure that mower clutch lever is in "DISENGAGED"
position.
• Lower mower deck to lowest cutting position.
• Remove retainer spring and washer that holds mower
clutch spring to the mower clutch arm.
• Disconnect mower clutch spring from mower clutch
arm.
• Remove retainer springs and washers from mower
stabilizer link.
• Remove retainer springs and washers from rear lift
links.
• Remove retainer spring and washer from front lift link.
• Withdraw front lifts links, rear lift links and mower
stabilizer link from axle brackets.
• Remove belt from engine pulley.
• Raise mower lift handle to transport position.
• Turn front tires to left.
• Slide mower deck out on right side of tractor.
MOWER BRACKET
CLUTCH ENGINE
PULLEY
MOWER RETAINER
CLUTCH SPRING
SPRING BELT
AXLE
TO INSTALL MOWER (See Fig. 21)
• Reverse removal instructions.
MOWER UPSTOP ADJUSTMENT (See Fig. 22)
• Raise mower lift lever to highest (transport) position.
• Measure distance from top of mower deck to lower
flange of chassis (dim. "A").
• Dim. "A" should be 3-3/8 to 3-1/2 inches.
To adjust dim. "A", if required, lower mower to lowest
position. Remove washer and retainer spring in trun-
nion, then withdraw trunnion pin from bracket. Loosen
lower trunnion Iocknut and rotate trunnion counter-
clockwise on lift link to increase dim. "A" or clockwise
on lift link to decrease dim. "A".
• Tighten lower trunnion Iocknut.
NOTE: Each full turn of trunnion will change dim. "A" by
1/16 inch. Re-insert trunnion into bracket with pin pointing
to L.H. side of unit. Re-install washer and retainer spring.
• Raise lift lever to highest position and recheck dim. "A".
Repeat adjustment if necessary.
LOWER FLANGE
TOP OF MOWER DECK
RETAINER SPRING
WASHER
BRACKET
REAR UFT
LINKS
FRONT UFT TRUNNION
FIG. 22
MOWER
STABlUZER
UNK
FRONT LIFT UNK
FIG. 21
18
Page 19
SERVICE AND ADJUSTMENTS
TO LEVEL MOWER HOUSING (See Fig. 23 -
Fig. 26)
Adjust the mower while tractor is parked on level ground or
driveway. Make sure tires are properly inflated (See
"PRODUCT SPECIFICATIONS" on page 3). If tires are
over or under inflated, you will not properly adjust your
mower.
NOTE: One rotation of trunnion nut is equivalent to ap-
proximately 1/8 inch of height change. Be sure upper and
lower nuts are tightened against trunnion after adjustment
has been completed.
• Place mower height adjustment knob in position "3"
(See Fig. 23).
• Lower mower lift lever to height adjustment knob.
SIDE-TO-SIDE ADJUSTMENT (See Figs. 24 and 25) -
• Measure distance from ground to lower flange of mower
deck on both sides of mower (dim. "B °' & "C"). Dim. "B"
& "C" should be the same.
Level the mower side-to side by adjusting the left rear lift
link.
• To raise left side of mower, loosen upper trunnion nut
tighten the lower trunnion nut.
• To lower left side of mower, loosen lower trunnion nut
and tighten upper trunnion nut.
FRONT-TO-BACK ADJUSTMENT (See Figs. 25 and 26)-
To obtain the best cutting results, the mower housing
should be adjusted so the rear is approximately 1/4 to 3/8"
higher than the front when the mower is in height adjust-
ment position "3".
• Measure distance from ground line to lower flange of
deck at right front and right rear (dim. "D" & "E") in line
with front and rear tires.
Raise or lower rear of mower housing by adjusting the right
rear lift link.
• To raise rear of mower housing, loosen upper trunnion
nut and tighten lower trunnion nut.
• To lower rear of mower housing, loosen the lower
trunnion nut and tighten upper trunnion nut.
• Recheck side-to-side adjustment.
VIEWED FROM FRONT OF TRACTOR
RIGHT LEFT
SIDE SIDE
GROUND UNE
LOWER FLANGE LEFT REAR
OF MOWER DECK UFT UNK
FIG. 24
UPPER TRUNNION
REAR UFT UNK
TRUNNION
NUT
FIG. 25
REAR LIFT
UNK
MOWER UFT
LEVER
MOWER HEIGHT
ADJUSTMENT
KNOB
FIG. 23
LOWER FLANGE
OF MOWER DECK
MOWER HOUSING
FIG. 26
Page 20
SERVICE AND ADJUSTMENTS
TO ADJUST BRAKE (See Fig. 27)
Your unit is equipped with an adjustable brake system
which is mounted on the right side of the transaxle.
If unit requires more than six (6) feet stoppingdistance at
high speed in highest gear, then brake mustbe adjusted.
• Depress clutch/brake pedal and engage parking brake.
• Measure distance between brake operating arm and
nut "A" on brake rod.
• If distance is other than 1-5/8", disengage parking
brake, loosen jam nut and turn nut "A" until distance
becomes 1:5/8". Retighten jam nut against nut "A".
• Engage parking brake and recheck distance.
• Road test unit for proper stopping distance as stated
above. Readjust if necessary. If stopping distance is
still greater than six (6) feet in highest gear, further
maintenance is necessary. Contact your nearest
authorized service center.
WITH PARKING BRAKE "ENGAGED"
• Disconnect motion drive belt at frame belt keeper.
• Disconnect motion drive belt at engine pulley. Thread
belt below mower drive sheave and through engine belt
keeper and engine pulley.
• Remove belt.
• Install new belt by reversing above procedure.
• Make sure that belt is inside all belt keepers.
IMPORTANT: REPLACE ONLY WITH BELT LISTED IN THIS
MANUAL.
MOTION DRIVE BELT
MOWER DRIVE BELT
ENGINE
BELT
KEEPER
ENGINE
PULLEY
MOWER
DRIVE
SHEAVE
JAM NUT
OPERATING
ARM
FIG. 27
TO REPLACE MOTION DRIVE BELT (See
Fig. 28)
The tractor drive belt may be replaced without tools.
Park the tractor on level area. Engage parking brake.
For assistance, there is a belt installation guide decal on
bottom side of left footrest.
Engage parking brake.
Lower mower lift lever to "lowest" position.
Turn front wheels fully to left or right.
Disconnect mower drive belt at engine pulley.
Disconnect motion drive belt at clutching idler.
Disconnect motion drive belt at transaxle. Push above
transaxle pulley.
CLUTCH
PEDAL
SHAFT
i FRAME BELT
MOWER UFT
SHAFT
CLUTCHING
IDLER
'KEEPER
TRANSAXLE
PULLEY
FIG. 28
TO ADJUST STEERING WHEEL ALIGNMENT
If steering wheel crossbars are not horizontal (left to right)
when wheels are positioned straightforward, remove steer-
ing wheel and reassemble per instructions in the Assembly
section of this manual.
FRONT WHEEL TOE-IN/CAMBER
The front wheel toe-in and camber are not adjustable on
yourtractor. If damage has occuredto affectthefrontwheel
toe-in or camber, contact your nearest authorized service
center.
2O
Page 21
i i • i i
SERVICE AND ADJUSTMENTS
TO REMOVE WHEEL FOR REPAIRS (See
Fig. 29)
• Block up axle securely.
• Remove axle cover, retaining ring and washers to allow
wheel removal (rear wheel contains a square key - Do
not lose).
• Repair tire and reassemble.
• On rear wheels only: align grooves in rear wheel hub
and axle. Insert square key.
• Replace washers and snap retaining ring securely in
axle groove.
Replace axle cover.
POSITIVE TERMINAL
ii
NEGATIVE TERMINAL
WASHERS
RETAINING
RING
AXLE COVE R
_SQUAREKEY
(REAR WHEEL ONLY)
FIG. 29
TO START ENGINE WITH A WEAK BATTERY
(See Fig. 30)
CAUTION: Lead-acid batteries gener-
ate explosive gases. Keep sparks, flame
and smoking materials away from bat-
teries. Always wear eye protection
when around batteries.
If your battery is too weak to start the engine, it should be
recharged. If "jumper cables" are used for emergency
starting, follow this procedure:
IMPORTANT: YOUR UNIT IS EQUIPPED WITH A 12
VOLT NEGATIVE GROUNDED SYSTEM. THE OTHER
VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE
GROUNDED SYSTEM. DO NOT USE YOUR TRACTOR
BATTERY TO START OTHER VEHICLES.
TO ATTACH JUMPER CABLES -
• Connect each end of the RED cable to the POSITIVE
(+) terminal of each battery, taking care not to short
against chassis.
• Connect one end of the BLACK cable to the NEGA-
TIVE (-) terminal of fully charged battery.
• Connect the other end of the BLACK cable to a good
CHASSIS GROUND, away from fuel tank and battery.
TO REMOVE CABLES, REVERSE ORDER -
• BLACK cable first from left side of chassis and fully
charged battery.
• RED cable last from both batteries.
POSITIVE TERMINAL NEGATIVE TERMINAL
FIG. 30
TO REPLACE FUSE
Replace with 30 amp automotive-type plug-in fuse. The
fuse holder is located next to the battery box, accessible
from left rear wheel area.
INTERLOCKS AND RELAYS
Loose or damaged wiring may cause your tractor to run
poorly, stop running or prevent it from starting.
• Check wiring. See the electrical wiring diagram in the
Repair Parts section of this manual.
TO REMOVE HOOD (See FIG. 31)
• With hood closed, remove hood spring from hole in grill
strap.
• Remove left side and right side pivot.
• , Lift hood off unit.
• To reassemble hood, reverse above procedure.
\
i •
RIGHT SIDE PIVOT SCREW
FIG. 31
21
CABLES
:HARGED
BA'I'rERY
HOOD
SPRING
PIVOT
BRACKET
Page 22
SERVICE AND ADJUSTMENTS
ENGINE
TO ADJUST THROTTLE CONTROL CABLE
(See Fig. 32)
The throttle control has been preset at the factory and
adjustment should not be necessary. Check adjustment as
described below before loosening cable. If adjustment is
necessary, proceed as follows:
• With engine not running, move throttle control lever
from "SLOW" to "CHOKE" position. Slowly move lever
from "CHOKE" to "FAST" position.
• Check that holes "A" in governor control lever and hole
in governor plate line-up. If holes "A" are not aligned,
loosen clam€ screw and move throttle cable until holes
are aligned. Tighten clamp screw securely.
GOVERNOR
CONTROL LEVER
HOLES "A" CLAMP
SCREW
GOVERNOR
CONTROL PLATE
THRO'I'rLE
CABLE
FINAL SE]-FING -
• Start engine and allow to warm for five minutes. Make
final adjustments with engine running and shift/motion
control lever in "NEUTRAL" position.
• Move throttle control lever to "SLOW" position. With
finger, rotate and hold throttle lever against idle speed
screw. Turn idle speed screw to attain 1750 RPM.
• While still holding throttle lever against idle speed
screw, turn idle mixture valve in (clockwise) until en-
gine begins to die and then turn out (counterclockwise)
until engine runs rough. Turn valve to a point midway
between those two positions. Release throttle lever.
ACCELERATION TEST-
• Move throttle control lever from "SLOW" to "FAST"
position. If engine hesitates or dies, turn idle mixture
valve out (counterclockwise) 1/8 turn. Rep.eat test and
continue to adjust, if necessary, until engine acceler-
ates smoothly.
High speed stop is factory adjusted. Do not adjust -
damage may result.
IMPORTANT; NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER
ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE
THE FACTORY HIGH SPEED SETTING CAN BE
DANGEROUS. IFYOU THINKTHE ENGINE-GOVERNED
HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR
NEARESTAUTHORIZED SERVICE CENTER, WHICH HAS
PROPER EQUIPMENTAND EXPERIENCE TO MAKE ANY
NECESSARY ADJUSTMENTS.
FIG. 32
TO ADJUST CARBURETOR (See Fig. 33)
The carburetor has been preset at the factory and adjust-
ment should not be necessary. However, minor adjust-
ment may be required to compensate for differences in fuel,
temperature, altitude or load. If the carburetor does need
adjustment, proceed as follows:
In general, turnig idle mixture valve in (clockwise) de-
creases the supply of fuel to the engine giving a leaner fuel/
air mixture. Turning the idle mixture valve out (counter-
clockwise) increases the supply of fuel to the engine giving
a richer fuel/air mixture.
IMPORTANT: DAMAGE TO THE NEEDLE VALVE AND
THE SEAT IN CARBURETOR MAY RESULT IF SCREW IS
TURNED IN TOO TIGHT.
PRELIMINARY SETTING -
Air cleaner assembly must be assembled to the carbu-
retor when making carburetor adjustments.
Be sure the throttle control cable is adjusted properly
(see above).
With engine off turn idle mixture valve in (clockwise)
closing it finger tight and then turn out (counterclock-
wise) 1 fullturn.
THROTTLE IDLE SPEED
LEVER _ SCREW
FIG. 33
22
Page 23
STORAGE
Immediately prepare your tractor for storage at the end of
the season or if the unit will not be used for 30 days or more.
CAUTION: Never store the tractor with
gasoline in the tank Inside a building
where fumes may reach an open flame
or spark. Allow the engine to cool
before storing in any enclosure.
TRACTOR
Remove mower from tractor for winter storage. When
mower is to be stored for a period of time, clean it thor-
oughly, remove all dirt, grease, leaves, etc. Store in a
clean, dry area.
• Clean entire tractor (See "CLEANING" in the Mainte-
nance section of this manual).
• Inspect and replace belts, if necessary (See belt re-
placement instructions in the Service and Adjustments
section of this manual).
• Lubricate as shown in the Maintenance section of this
manual.
• Be sure that all nuts, bolts and screws are securely
fastened. Inspect moving parts for damage, breakage
and wear. Replace if necessary.
• Touch up all rusted or chipped paint surfaces; sand
lightly before painting.
BATTERY
• Fully charge the battery for storage.
• After a period of time in storage, battery may require
recharging.
• To help prevent corrosion and power leakage during
long periods of storage, battery cables should be
disconnected and battery cleaned thoroughly (see "TO
CLEAN BATTERY AND TERMINALS" in the Mainte-
nance section of this manual).
• After cleaning, leave cables disconnected and place
cables where they cannot come in contact with battery
terminals.
• Be sure battery drain tube is securely attached.
ENGINE
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING IN ESSENTIAL FUEL
SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER,
FUEL HOSE, OR TANK DURING STORAGE. ALSO,
EXPERIENCE INDICATES THAT ALCOHOL BLENDED
FUELS (CALLED GASOHOL OR USING ETHANOL OR
METHANOL) CAN ATTRACT MOISTURE WHICH LEADS
TO SEPARATION AND FORMATION OF ACIDS DURING
STORAGE. ACIDIC GAS CAN DAMAGE THE FUEL
SYSTEM OF AN ENGINE WHILE IN STORAGE.
• Drain the fuel tank.
• Start the engine and let it run until the fuel lines and
carburetor are empty.
• Never use engine or carburetor cleaner products in the
fuel tank or permanent damage may occur.
• Use fresh fuel next season.
NOTE: Fuel stabilizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during stor-
age. Add stabilizer to gasoline in fuel tank or storage
container. Always follow the mix ratio found on stabilizer
container. Run engine at least 10 minutes after adding
stabilizer to allow the stabilizer to reach the carburetor. Do
not drain the gas tank and carburetor if using fuel stabilizer.
ENGINE OIL
Drain oil (w!th engine, warm) and replace with clean engine
oil. (See ENGINE in the Maintenance section of this
manual).
CYLINDERS
• Remove spark plug(s).
• Pour one ounce of oil through spark plug hole(s) into
cylinder(s).
• Turn ignition key to "START" position for a few seconds
to distribute oil.
• Replace with new spark plug(s).
OTHER
• Do not store gasoline from one season to another.
• Replace your gasoline can if your can starts to rust.
Rust and/or dirt in your gasoline will cause problems.
• If possible, store your unit indoors and cover it to give
protection from dust and dirt.
• Cover your unit with a suitable protective cover that
does not retain moisture. Do not use plastic. Plastic
cannot breathe which allows condensation to form and
will cause your unit to rust.
IMPORTANT: NEVER COVER TRACTOR WHILE ENGINE
AND EXHAUST AREAS ARE STILL WARM.
Page 24
TROUBLESHOOTING POINTS
PROBLEM
Will not start
Hard to start
Engine will not turn over
CAUSE
1. Out of fuel.
2. Engine not "CHOKED" properly.
3. Engine flooded.
4. Bad spark plug.
5. Dirty air filter.
6. Dirty fuel filter.
7. Water In fuel.
8. Loose or damaged wiring.
9. Carburetor out of adjustment.
10. Engine valves out of adjustment.
1. Dirty air filter.
2. Bad spark plug.
3. Weak or dead battery.
4. Dirty fuel filter.
5. Stale or dirty fuel,
6. Loose or damaged wiring.
7. Carburetor out of adjustment.
8. Engine valves out of adjustment.
1. Clutch/brake pedal not depressed.
2. Attachment clutch is engaged.
3. Spark plug wire is disconnected.
4. Weak or dead battery.
5. Blown fuse.
6. Corroded battery terminals.
7. Loose or damaged wiring.
8. Faulty ignition switch.
9. Faulty solenoid or starter.
"10. Faulty operator presence switch(es).
CORRECTION
I. RII fuel tank.
2. See "TO START ENGINE" In the Operation section.
3. Wait several minutes before attempting to start.
4. Replace spark plug.
5. Clean/replace air filter,
6. Replace fuel filter.
7. Drain fuel tank and carburetor, refill tank with fresh
gasoline and replace fuel filter.
8. Check all wiring.
9. Contact Sears Service Center/Department.
10. Contact Sears Service Center/Department.
1. Clean/replace air filter.
2. Replace spark plug.
3. Recharge or replace battery.
4. Replace fuel filter.
5. Drain fuel tank and refill with fresh gasoline.
6. Check all wiring.
7. Contact Sears Service Center/Department.
8. Contact Sears Service Center/Department.
t. Depress clutch/brake pedal.
2. Disengage attachment clutch,
3. Connect wire to spark plug.
4. Recharge or replace battery.
5. Replace fuse.
6. Clean battery terminals.
7, Check all wiring.
8. Check/replace ignition switch.
9. Check/replace solenoid or starter.
10. Contact Sears Service Center/Department.
Engine clicks but will not
start
Loss of power
Excessive vibration
1. Weak or dead battery.
2. Corroded battery terminals.
3. Loose or damaged wiring.
4. Faulty solenoid or starter.
1. Cutting too much grass/too fast.
2. Throttle in "CHOKE" position.
3. Build-up of grass, leaves and trash under mower.
4. Dirty air filter.
5. Low oil level/dirty oil.
6. Faulty spark plug,
7. Dirty fuel filter.
8. Stale or dirty fuel.
9. Water in fuel.
10. Spark plug wire loose.
11. Dirty engine air screen/fins.
12. Dirty/clogged muffler.
13. Loose or damaged wiring,
14. Carburetor out of adjustment.
15. Engine valves out of adjustment.
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3. Loose/damaged part(s).
1. Recharge or replace battery.
2, Clean battery terminals.
3. Check all wiring.
4. Check/replace solenoid or starter.
1. Set in "Higher Cut" position/reduce speed.
2. Adjust throttle control.
3. Clean underside of mower housing.
4. Clean/replace air filter.
5. Check oil level/change oil.
6. Clean and regap or change spark plug.
7. Replace fuel filter.
8; Drain fuel tank and refill with fresh gasoline.
9. Drain fuel tank and carburetor, refill tank with fresh
gasoline and replace fuel filter.
10. Connect and tighten spark plug wire.
11. Clean engine air screen/fins.
12. Clean/replace muffler.
13. Check all wiring.
14. Contact Sears Service Center/Department.
15. Contact Sears Service Center/Department.
1. Replace blade. Tighten blade bolt.
2. Replace blade mandrel.
3. Tighten loose part(s). Replace damaged parts.
24
Page 25
i i i i_ll . i
TROUBLESHOOTING POINTS
PROBLEM
i
Engine continues to run
when operator leaves seat
with attachment clutch
engaged
Poor cut - uneven
Mower blades will not
rotate
Poor grass discharge
CAUSE
i =
1. Faulty operator-safety presence control system.
1. Worn, bent or loose blade.
2. Mower deck not level.
3. Buildup of grass, leaves, and trash under mower.
4. Bent blade mandrel.
1. Obstruction in dutch mechanism.
2. Mower drive belt out of adjustment.
3. Wom/damaged mower drive belt.
4. Frozen idler pulley.
5. Frozen blade mandrel.
1. Engine speed too slow.
2. Travel speed too fast.
3, Wet grass.
4. Mower deck not level.
5. Low/uneven tire air pressure.
6. Worn, bent or loose blade.
7. Buildup of grass, leaves and trash under mower.
8. Mower drive belt worn or out of adjustment.
9. Blades improperly installed.
10. Improper blades used.
CORRECTION
1. Check wiring, switches and connections, ff not
corrected, contact Sears Service Center/Department.
1. Replace blade. Tighten blade bolt.
2. Level mower deck.
3. Clean underside of mower housing.
4. Replace blade mandrel.
1. Remove obstruction.
2. Adjust mower drive belt.
3. Replace mower drive bell
4. Replace idler pulley.
5. Replace blade mandrel.
1. Place throttle control in "FAST" position.
2. Shift to slower speed.
3. Allow grass to dry before mowing.
4. Level mower deck.
5. Check tires for proper air pressure.
6. Replace/sharpen blade. Tighten blade bolt.
7. Clean underside of mower housing.
8. Replace/adjust mower drive belt.
9. Reinstall blades sharp edge down,
10. Replace with blades listed in this manual.
Headlight(s) not working
(if so equipped)
Battery will not charge
1. Switch is "OFF'.
2. Bulb(s) burned out.
3. Faulty light switch.
4. Loose or damaged wiring,
5. Blown fuse.
1. Bad battery cell(s).
2. Poor cable connections.
3. Faulty regulator (if so equipped).
1. Turn switch "ON".
2. Replace bulb(s).
3. Check/replace light switch.
4. Check wiring and connections.
5. Replace fuse.
1. Replace battery.
2. Check/clean all connections.
3. Replace regulator.
Page 26
SCHEMATIC
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
t
IGNITION SWITCH
BLACK
BA'I-FERY
RED I I RED
FUSE 30 AMP.
I I
I t i
! i I
I
STARTER
Idh
SOLENOID
WHITE
CLUTCH/BRAKE
(PEDAL U P)
f ...... } I
CZF,-
I (_,.._ I I I I
I ] I I I
db
qF
BLACK t I I BLACK
I I
ATrMENT CLUTCH
(CLUTCH OFF)
I I
I I
I I
, © © ,BLACK
I I
SEAT
SWITCH
(NOT OCCUPIED)
O
BLACK
(_ IGNITION UNIT
_(_ SPARK
PLUG
IGNITION SWITCH
POSITION
OFF
ON
START
CIRCUIT
M+G
B+L
B+S
RED
3 AMPS DC
@ 3600 RPM
(BA'f-rERY IN UNE)
NON-REMOVABLE
CONNECTIONS
REMOVABLE
CONNECTIONS
26
ALTERNATOR
20 VOLTS AC (MIN.)
F, 7
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CUPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR WIRING
Page 27
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
DECALS
8 17 4 7 7 6
15
14
3
12
10 11
9
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 126712X Decal
2 126685X Decal
3 130622 Decal
4 130621 Decal
5 126241X Decal
6 126770X Decal
7 108631X Decal
8 125880X Decal
9 127521 Decal
10 106974X Decal
Instruction, Engine 11 121549X
Engine 12 123408X
Stripe, Hood, L.H. 13 126701X
Stripe, Hood, R.H. 14 105814X
Grill 15 121343X
Side Panel 16 3713J
II 17 125879X
Fender - - 101539X
USA -- 130147
Caution
WHEELS & TIRES
KEY PART
NO. NO.
1 59192
2 65139
3 278H
4 123410X
8 5
3 4
7
106230X
5 59904
8134H
122394X361
123412X361
7
104757X
8
9040H
9
121748X
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
DESCRIPTION
Decal, Caution, Battery
Decal, V-Belt Drive
Pad, Center
Decal, Mower Drive Belt
Decal, Danger
Decal, Rotating Blades
Decal, Steering Wheel Insert
Sheet, Instruction, 15 ° Slope
Manual, Owner's
DESCRIPTION
Cap, Valve
Stem, Valve
Fitting, Grease (Front Only)
Tire, Front
Tire, Rear
Tube, Tire, Front
(Not Supplied, Service Item Only)
Tube, Tire, Rear_
(Not Supplied, Service Item Only)
Rim, Front
Rim, Rear
Cap, Axle (Front and Rear)
Bearing, Flange (Front only)
Washer 25/32 x 1-5/8 x 16 Gauge
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
27
Page 28
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
ELECTRICAL
25
24
2
29
30
_/
17 16
18
15
12 11 10 13
\
\
\
\
\
14
_1 1\ \
I
I
i)"
I 1
i I
28
Page 29
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 73510400 Nut, Hex, Keps 1/4-20 UNC
2 108423X Assembly, Cable
3 121265X Battery
4 STD611005 * Screw, Hex Washer Head, Tapping
#10-16 x 1/2
5 108236X Bracket, Switch
6 104445X Switch, Interlock
7 109553X Switch, Interlock
8 STD601005 * Screw, Hex Head, Tapping
#10-24 x 1/2
9 109310X Key, Molded
10 123620X Cover, Key, Ignition
11 124211X Nut, Ignition
12 STD365402 *Switch, Ignition
13 124083X Cover, Ignition Switch
14 7192J Tie, Cable
15 121305X Switch, Plunger
16 STD541431 *Nut, Keps 5/16-18
17 108824X Fuse
18 128353 Assembly, Cable
19 132223 Harness, Ignition
20 73350400 Nut, Hex, Jam 1/4-20
21 STD551125 *Washer, Lock 1/4
22 74780408 Bolt, Hex 1/4-20 x 12 Grade 5
23 STD551225 *Washer, Lock, External Tooth 1/4
24 131563 Cover, Terminal
25 109081X Solenoid
26 74760412 Bolt, Hex Head 1/4-20 UNC x 3/4
27 STD551025 *Washer 9/32x5/8x 16Gauge
28 STD551125 *Washer, Lock, Hvy. Hel. Spring 1/4
29 121264X Cap, Battery
30 STD541025 *Nut, Hex, Fin 1/4-20
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
1 inch = 25.4 mm
Page 30
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
HOOD
/
10
11
2
12
KEY PART
NO. NO.
1 124657X
2 STD541425
3 STD551025
4 STD522506
5 126675X
6 122549X
7 122548X
8 17411310
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Spring, Extension
* Nut, Hex, Keps 1/4-20 UNC
* Washer 9/32 x 5/8 x 16 Gauge
* Bolt, Hex, Fin 1/4-20 UNC x 5/8
Grade 5
Bolt, Shoulder
Bracket, Hood, RH
Bracket, Hood, LH
Screw, Hex, Fin #13-16 Hi-Lo x 5/8
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
30
9 STD522507 * Bolt, Hex, Fin 1/4-Z.0 x 3/4 Grade 5
10 123693X Brace, Hood
11 122032X361 Hood
12 125745X361 Plate, Grill Trim
13 123705X Grill
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE; All component dimensions given in U.S. inches
1 inch = 25.4 mm
Page 31
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
FENDER / CHASSIS
12
16
KEY PART
NO. NO.
1
129965
2
19132012
3
17490612
4
124181X
5
127115X419
6
109596X
7
126700X
8
17490512
9
126995X
10
124602X
11
124346X
17
11
0
I
14
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Case, Battery 12 123645X
Washer 13/32 x 1-1/4 x 12 Gauge 13 105687X
Screw, Hex Washer Head, Thd. 14 73510400
Roll. 3/8-16 x 3/4 15 STD541431
Spring, Compression, Seat 16 STD523107
Plate, Fender 17 127880
Clamp, Hose 18 126470X
Pad, Footrest 19 128083X417
Screw, Hex Washer Head, Thd. 20 19091413
Roll. 5/16-18 x3/4
Console, Shift Control
Bar, Shift Lock
Nut, Self-Threading 3/16
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
Assembly, Frame
Tube, Battery Drain
Nut, Hex, Keps 1L_-20
* Nut, Crownlock 5/16-18
*Bolt, Hex 5/16-18 UNC x3/4
Drawbar
Clip, Insulated
Fender/Footrest
Washer 9/32 x 7/8 x 13 Gauge
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
31
Page 32
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
SEAT
2
3
1 4
23
/
5
6
I
/
KEY
PART KEY PART
NO.
NO. DESCRIPTION NO. NO. DESCRIPTION
1
72050411 Bolt, Carriage 1/4-20 x 1-3/8
2
127436 Seat
3
STD511005 * Screw, Slotted Pan Head
4
STD541431 *Nut, Crownlock 5/16-18
5
105529X Bolt, Shoulder 5/16-18 UNC
6
4171 R Clip, Insulated
7
73951000 Nut, Keps #10-32 UNF
8
STD523707 * Bolt, Hex, Fin 3/8-16 UNC x 3/4
9
126656X Bracket, Pivot, Seat
10
126471X Clip, Insulated
11
19131210 Washer 13/32 x 3/4 x 10 Gauge
12
STD541437 * Nut, Crownlock 3/8-16 UNC
13
74780814 Bolt, Hex, Fin 1/2-13 UNC x 1
#10-32 x 1/2
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
14 STD551150
15 19171912
16 127018X
17 121251X
18 123976X
19 121248X
20 121250X
21 121249X
22 121246X
23 124294X
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
*Washer, Lock 1/2
Washer 17/32 x 1-3/16 x 12 Gauge
Bolt, Shoulder
Strip, Foam
Locknut, Hex, Larg_, Flange
Bushing, Snap
Spring, Compression
Spacer, Split, Large .28 Id. x .88
Bracket, Switch, Mounting
Pan, Seat
32
Page 33
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
DASH
1
21
20
17
3
KEY
NO.
1
2
3
4
5
6
7
8
9
10
11
12
PART
NO.
122015X
130913
123487X
8544R
8548R
STD541425
2751R
STD551025
74760428
19091413
121249X
3720R
6
_ 17 16
DESCRIPTION
Cap, Fuel
Assembly, Dash & Fuel Tank
Clamp, Hose
Line, Fuel
Line, Fuel
, Nut, Hex, Keps 1/4-20
Clip, Fuel Line
* Washer 9/32 x 3/4 x 16 Gauge
Bolt, Hex, Fin. 1/4-20 x 1-3/4
Washer 11/32 x 11/16 x 16 Gauge
Spacer, Split
Spring
' 7
8
9
_ 1011
KEY PART
NO. NO. DESCRIPTION
13 126450X
14 126115X
15 122023X
16 124346X
17 STD532505
18 130745
19 130722
20 18000408
21 19090816
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
Clip, Height Adjustment
Knob, Height Stop
Adjustment, Quadrant Height
Nut, Self-Threading-3116-18
* Bolt, Carriage 1/4-20 x 1/2 Grade 5
Support Assembly, Dash
Brace, Cross
Screw, Self-Tapping 1/4-20 x 1/2
Washer 9/32 x 1/2 x 16 Gauge
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
33
Page 34
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
STEERING WHEEL
1 3
/ j 5
J
13 J
2
4
6
KEY PART
NO. NO. DESCRIPTION
1 100710L Insert, Steering Wheel
2 STD541537 *Locknut 3/8-24 UNF
3 19133808 Washer 13/32 x 2-3/8 x 8 Gauge
4 100713N Wheel, Steering
5 121897X Sleeve, Steering
6 STD611005 * Screw, Hex Self-Tapping
#10-16 x 1/2
7 102803X Bushing, Steering
8 123651X Shaft, Steering
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
KEY PART
NO. NO.
9 124210X
10 123438X
11 12000045
12 STD551062
13 104820X
* STANDARD HARDWARE -- PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
34
DESCRIPTION
Clip, Steering ""
Bushing, Lower, Steering
Ring, Retaining
*Washer 21/32 x 1 x 16 Gauge
Adaptor, Steering Wheel
Page 35
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
SECTOR GEAR / AXLE SUPPORT
1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1
124093X Link, Drag 12 126847X
2
74780828 Bolt, Hex, Fin. 1/2-13 x 1-3/4 13 STD523107
3
17490508 Screw, Hex, Thd. Roll. 14 19111416
4
121925X Plate, Steering Support 16 72140622
5
121926X Gear, Sector 17 121912X
6
121927X Bushing 18 STD541037
7
73030800 Nut, Heavy, Hex, Top Lock 19 73930600
8
126472X Clip, Wire 21 STD541431
9
73680800 Nut, Crownlock 1/2-13
10
STD561210 *Pin, Cotter 1/8x3/4
11
STD551037 *Washer 13/32 x 13/16 x 16 Gauge
5/16-18 x 1/2 15 STD533707
1/2-13 UNC 20 STD541437
"STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
1 inch = 25.4 mm
Bushing
*Bolt, Hex 5/16-18 UNC x 3/4
Washer 11/32 x 7/8 x 16 Gauge
* Bolt, Carriage 3/8-16 UNC x 3/4
Bolt, Carriage 3/8-16 x 2-3/4
Support, Front Axle
* Nut, Hex, Fin. 3/8--1,6 UNC
Nut, Centerlock 3/8-16 UNC
* Nut, Crownlock 3/8-16 UNC
* Nut, Crownlock 5/16-18
35
Page 36
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
FRONT AXLE
2
KEY
NO.
1
2
3
4
5
6
7
8
9
PART
NO.
121232X
12000029
121748X
121922X
128543
6266H
121919X
121749X
STD561210
/ f_ i\ l I
I / //I ii
9
I I _ II
\ /1
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Cap, Spindle
Ring, Klip
Washer 25/32 x 1-5/8 x 16 Gauge
Nyliner
Axle, Front
Bearing, Thrust
Spindle Assembly, RH
Washer 25/32 x 1-1/4 x 16 Gauge
* Pin, Cotter 1/8 x 3/4
10 STD551037 *Washer 13/32x 13/16x 16Gauge
11 126847X Bushing
12 121924X Rod, Tie
13 121916X Spindle Assembly,-k.H
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
I /// I I
I I\ /.,"
._\ \ _" /
2
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
36
Page 37
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRAKE / REAR MOWER LIFT ASSEMBLY
1
2
8
4
5
3 6 7 6 8
9
10
.>
KEY
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
124236X
123436X
123437X
8883R
122504X
STD560907
STD551037
17490508
STD561210
STD551037
123543X
129567
123394X
121978X
123641X
19251816
Cap, Plunger
Rod, Parking Brake
Bracket, Parking Brake
Cover, Pedal
Bracket, Clutch/Brake Pedal, LH
* Pin, Cotter 3/32 x 3/4
*Washer 13/32 x 5/8 x 16 Gauge
Screw, Hex, Thd. Roll.
5/16-18 x 1/2
* Pin, Cotter 1/8 x 3/4
* Washer 13/32 x 13/16 x 16 Gauge
Rod, Front Brake
Assembly, Clutch/Brake Pedal
Rod, Clutch
Bracket, Lift, Shaft
Assembly, Brake, Pivot, Arm
Washer 25/32 x 1-1/8 x 16 Gauge
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
17 12000034
18 106888X
19 STD541237
20 73680600
21 131460
22 127378
23 73680600
24 19132012
25 4921H
26 STD541437
27 127369
28 127358
29 STD533107
30 STD541431
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
Ring, Klip
Spring, Brake Rod
* Nut, Hex, Jam 3/8-16 UNC
Nut, Crownlock 3/8-16 UNC
Rod, Rear Brake
Trunnion, Lift
Nut, Crownlock 3/8-16 UNC
Washer 13/32 x 1",1/4 x 12 Gauge
Spring, Retainer
* Nut, Centerlock 3/8-16 UNC
Link, Threaded
Assembly, Rear Mower Lift
* Bolt, Carriage 5/16-18 UNC x 3/4
* Nut, Keps 5/16-18 UNC
37
Page 38
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
ENGINE / THROTTLE
1
2
I
4
3
7
11
10
9
,12
13
14
KEY
NO.
2
3
4
5
6
7
8
9
10
PART
NO.
17720408
132758
131951
71070512
STD551131
125593X
STD541031
121094X
STD551031
STD551125
KEY PART
DESCRIPTION
Screw, Hex, Thread Cutting 11
1/4-20 x 1/2 12
Control, Throttle 13
Engine, Briggs & Stratton, 12 HP, 14
Model 283707,Type 0217-01
Screw, Hex Head Cap 15
5/16-18 x 3/4 16
*Washer, Lock, Heavy Helical Spring 17
5/16
Gasket, Exhaust 18
* Nut, Hex, Fin. 5/16-18
Bolt, Shoulder
Washer 5/16 x 3/4 x 16 Gauge
* Washer, Lock, Heavy Helical Spring
1/4
NO. NO.
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
8
17
STD522507
124097X
101326L
17030808
121851X
STD551237
17490624
126636X
1 inch = 25.4 mm
15
DESCRIPTION
* Bolt, Hex, Fin. 1/4-20 UNC x 3/4
Muffler
Deflector, Muffler
Screw, Hex, Spiderlock 8 x 1/2
ABTPS
Kit, Spark Arrester (Optional)
* Washer, Lock, Extel"nal Tooth 3/8
Screw, Hex Washer Head, Thd.
Roll. 3/8-16 x 1-1/2
Keeper, Ground Drive Belt
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
38
Page 39
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
GROUND DRIVE
2
7
KEY PART
NO. NO.
1
STD541431
2
STD523107
3
131205
4 131004
5 STD551143
6 71130720
7 124525X
8 123405X
9 STD523715
10 123396X
11 123395X
12 4859J
13 STD551037
DESCRIPTION
* Nut, Crownlock 5/16-18
* Bolt, Hex 5/16-18 UNC x 3/4
Keeper, Mower Drive Belt, Engine,
RH
Pulley, Engine
* Washer, Lock 7/16
Bolt, Hex, Fin 7/16-20 UNF x 1-1/4
Traction, V-Belt Drive
Keeper, T]A Ground Drive Belt
*Bolt, Hex 3/8-16 UNCx 1-1/2
Keeper, Ground Drive Belt, Idler
Arm, Ground Drive Clutch
Idler, Flat
*Washer 13/32 x 13/16 x 16 Gauge
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
KEY PART
NO. NO. DESCRIPTION
14 73930600
15 STD541437
16 126471X
17 122052X
18 131459
19 STD541431
20 123891X
21 STD551025
22 123404X
23 131204
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
Nut, Centerlock 3/8-16 UNC
* Nut, Crownlock 3/8-16 UNC
Clip, Insulated
Spacer, Retainer
Spring, Extension
* Nut, Keps 5/16-18"UNC
Keeper, T/A Ground Drive Belt
*Washer 11/32 x 5/8 x 16 Gauge
Keeper, Frame, Ground DriveBelt
Keeper, Engine, Mower Drive Belt,
LH
39
Page 40
REPAIR PARTS
12 HP 36" LAWN RIDER -- MODEL NUMBER 917.257462
TRANSAXLE
14 I
3 4 6
8
7
9
23
/
21
KEY PART
NO. NO. DESCRIPTION
1 123385X
2 12000028
3 123655X
4 STD580025
5 STD541431
6 STD533107
7 123378X
8 17490512
9 110422X
10 121749X
11 123583X
12 STD523727
13 123377X
14 17490508
17 123632X
18 71040412
Pulley
Ring, Retainer
Transaxle, Foote/Dana, 6 Speed,
Model Number 143.4360-18
* Key, Woodruff #9
* Nut, Crownlock 5/16-18
* Bolt, Carriage 5/16-18 UNC x 3/4
Strap, Torque
Screw, Hex, Thd. Roll.
5/16-18 x 3/4
Spring, Brake
Washer 25/32 x 1-1/4 x 16 Gauge
Key, Square
* Bolt, Hex 3/8-16 x 2-3/4
Bracket, Transaxle
Screw 5/16-18 x 1/2
Link, Shift
Bolt, Hex, Fin. 1/4-28 x 3/4 Gr. 8
10
10
25
24
KEY PART
NO. NO.
19 STD551125
20 19091210
21 123539X
22 105701X
23 122011X
24 128202
25 STD561210
26 STD541531
27 STD541431
28 128085
30 123692X
31 123409X
33 STD541437
34 11050500
35 STD581075 *E-Ring
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
DESCRIPTION
*Washer, Lock 1/4
Washer 9/32 x 3/4 x 10 Gauge
Arm, Shift
Washer, Shift Plate
Knob, Golf Club
Handle, Shift
* Pin, Cotter 1/8 x 1
* Nut, Hex, Nylon 5/16-24
* Nut, Keps 5/16-18
Spring, Extension
Retainer, Knob
Spacer
* Nut, Crownlock 3/8-16
Washer, Lock, External Tooth 5/16
30
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
40
Page 41
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
MOWER LIFT LEVER
16
11
24
23
26
22
KEY
PART KEY PART
NO.
NO. DESCRIPTION NO. NO, DESCRIPTION
1
126470X Clip, Fuel Line 17
2
122018X Bracket, Mower Clutch 18
3
74780408 Bolt, Hex, Fin 1/4-20 UNC x 1/2 19
4
STD541437 * Nut, Crownlock 3/8-16 UNC 21
5
123417X Assembly, Clutch Lever
6
106451X Bolt, Shoulder 22
7
123491X Assembly, Mower Clutch Arm 23
8
STD523722 * Bolt, Hex 3/8-16 UNC x 2-1/4 24
9
121930X Assembly, Bellcrank, Lift 25
10
76020412 Pin, Cotter 1/8 x 3/4 26
11
STD551037 *Washer 13/32 x 13/16 x 16 Gauge 27
12
122027X Grip, Handle 28
13
127028 Assembly, Lift Handle 29
14
123496X Spring, Compression
15
19131212 Washer 13/32 x 3/4 x 12 Gauge
16
4921 H Retainer, Spring
Grade 5 20
HARDWARE SHOWN LARGER FOR EASIER IDENTIFICATION
127359
133205
7368O400
STD523727
17490508
121929X
STD561210
STD551050
121933X
121934X
106932X
STD560907
123671X
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
41
Link, Front Lift
Trunnion, Threaded 3/8-16
Nut, Crownlock 1/4-20
* Bolt, Hex, Fin. 3/8-16 UNC x 2-3/4
Screw, Hex, Thd. Roll.
5/16-18 x 1/2
Bracket, Mower I-_ight
* Pin, Cotter 1/8 x 1
* Washer 17/32 x I x 16 Gauge
Tube, Spacer
Rod, Mower Lift
Knob
* Pin, Cotter 3/32 x 3/4
Link, Mower Clutch
Page 42
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
MOWER DECK
17
43
41
42
33
4O
37
/
39
36
Page 43
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
MOWER DECK
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 127743 Spring, Mower Clutch 26 129963
2 122052X Spacer, Retainer 27 129983
3 STD541437 * Nut, Crownlock 3/8-16 28 129207
4 130840 Brake Assembly 29 73050900
5 131251 Guide, Belt Idler 30 126361X
6 121316X Pulley, Flat Idler 31 17490508
7 STD533720 * Bolt, Carriage
8 19131410 Washer 13/32 x7/8 x 10 Gauge 33 131560
9 127744 Arm Assembly, Idler, Mower 36 121980X
10 STD533710 *Bolt, Carriage 3/8-16 x 1 37 123713X
11 130841 Rod, Brake 38 105304X
12 127356 Bracket, Lift, Rear, R.H. 39 19111016
13 STD533106 *Bolt, Carriage 5/16-18 x5/8 40 110452X
14 STD541431 *Nut, Crownlock 5/16-18 41 131264
15 127357 Bracket, Lift, Rear, L.H. 42 STD551050
16 130837 Keeper, Belt, R.H. 43 STD624008
17 128508 Link Assembly, Mower Stabilizer 44 130836
18 128511 Pin, Drive 45 110485X
19 127380 Bracket Assembly, Front 46 128774
20 127841 Blade 47 129895
21 129962 Washer, Hard 48 133172
22 STD551137 *Washer, Lock 3/8 -- 130794
23 850857 Bolt 3/8-24 x 1-1/4 Grade 8
24 128961 Stripper
25 78158 Bolt 5/16-18 x 1-1/4
3/8-16 x 1-3/4 Grade 5 32 122051X
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE" All component dimensions given in U.S. inches
1 inch = 25.4 mm
Washer .150 Thick
Deck Assembly
Pulley, Mandrel
Nut, Flangelock 9/16
Bracket Assembly, Deflector
Screw, Hex Washer Head, Thd.,
Roll. 5/16-18 x 1/2
Arm, Support Idler, Mower
Deflector
Rod, Hinge
Spring, Torsion Deflector
Cap, Sleeve
Washer 11/32 x 5/8 x 16 Gauge
Pushnut
V-Belt
* Washer 17/32 x 1 x 16 Gauge
* Retainer, Spring
Keeper, L.H.
Bearing
Housing, Mandrel
Bearing
Shaft & Bearing Assembly, Mandrel
Mandrel Assembly (Includes Key
Numbers 21-23, 26, 29, and 45-48)
Page 44
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
FOOTE/DANA TRANSAXLE - MODEL NUMBER 143.4360-18
20
2_ 5_
19 23
26 31
27
36 35
22 4"-1 _98"
24
32
33
34
19
37
52
53
54
55
19
56
40
41
57
42
59
43*
59
62
56
55
63
44
46
47
48
49
50
19
43*52
64
65
61
44
i9 67
71
74
70
Page 45
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
FOOTE/DANA TRANSAXLE- MODEL NUMBER 143.4360-18
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1
120458X Housing, Upper 41 105928X
2
2274J Screw, Tapping, Large 42 110084X
3
68003 Ball, Detent 105930X
4
105904X Spring, Detent 105931X
5
105905X Screw, Set 105932X
6
120460X Shifter Assembly 3417J
7
120461X O-Ring 106097X
8
120462X * Washer, Plain .505 x .942 x .006 2264J
120463X * Washer, Plain .505 x .942 x .010 106098X
120464X * Washer, Plain .505 x .942 x .015 2265J
120465X * Washer, Plain .505 x .942 x .020 106586X
120466X * Washer, Plain .505 x .942 x .026 106587X
83818 * Washer, Plain .505 x .942 x .030 106588X
120467X * Washer, Plain .505 x .942 x .040 2263J
9
2286J Ring, Retaining 44 120473X
10
2267J Ring, Retaining 45 105933X
11
3413J *Washer, Plain .632 x 1.00 x .010 46 106151X
2233J * Washer, Plain .632 x 1.00 x .020 47 120407X
2232J * Washer, Plain .632 x 1.00 x .026 48 106589X
2231J * Washer, Plain .632 x 1.00 x _031 49 120408X
2230J * Washer, Plain .632 x 1.00 x .036 50 105937X
2229J *Washer, Plain .632 x 1.00 x .041 51 2226J
2228J * Washer, Plain .632 x 1.00 x .046 52 2272J
2227J * Washer, Plain .632 x 1.00 x .050 53 2263J
2226J * Washer, Plain .632 x 1.00 x .060 54 123907X
105906X * Washer, Plain .632 x 1.00 x .082 55 110081X
12
6725J O-Ring 56 105941X
13
120415X Washer, Plain .632 x 1.38 x .046 57 110071X
14
2257J Key, Woodruff, #9 58 120952X
15
110077X Kit, Input Shaft Assembly 59 110082X
16
110078X Pinion, Bevel, 14 Teeth 60 123908X
17
105909X Ring, Retaining 61 120476X
18
105910X Chain, 24 Pitches 62 120961X
19
105911X Bearing, Flange 63 7294J
2O
108976X Gear, Spur, 14 Teeth 64 108989X
21
105913X Collar, Clutch 65 120953X
22
t20468X Key, Clutch 66 120954X
23
2242J Key, Woodruff, #3 67 120955X
24
120469X Shaft, Intermediate
25
2244J Key, Woodruff, #61 68 108992X
26
105916X Ring, Retaining 69 108996X
27
120470X Sprocket, 18 Teeth 70 120956X
28
110070X Spacer 71 73810500
29
108977X Gear, Spur, 37 Teeth 72 106596X
30
109254X Gear, Spur, 35 Teeth
31
120405X Gear, Spur, 30 Teeth 73 120993X
32
108980X Gear, Spur, 25 Teeth 74 120951X
33
120406X Gear, Spur, 22 Teeth 75 120416X
34
108455X Gear, Spur, 19 Teeth
35
105925X Washer, Plain .640 x 1.37 x .061
36
2232J Washer, Plain .632 x 1.00 x .026
37
108978X Spacer .630 x 1.00 x .169
38
110079X Assembly, Gear, Combination of ** Order Key Number 15
120471X Shaft, Idler
39 NOTE: All component dimensions given in U.S. inches
40 1 inch = 25.4 mm
120472X Spacer .635 x .875 x .755
1/4-20 x .734 43 108983X
* Use In Various Combinations to Maintain Proper
Clearances
12 Teeth and 35 Teeth
Sprocket, 9 Teeth
Gear, Bevel, 42 Teeth
*Washer Plain .758 x 1.12 x .010
* Washer Plain
* Washer Plain
* Washer Plain
* Washer Plain
*Washer Plain
*Washer Plain
* Washer Plain
* Washer Plain
* Washer Plain
*Washer Plain
* Washer Plain
*Washer Plain
Shaft, Drive
Gear, Spur, 12
Gear, Spur, 15
Gear, Spur, 20
Gear, Spur, 25
Gear, _pur, 28
Gear, Spur, 31
Washer, Plain
Seal, Felt
Washer, Plain .758 x 1.25 x .062
Axle, Left Hand
Gear, Miter, 15 Teeth
Ring, Retaining
Gear, Spur, 32 Teeth
Shaft, Cross
Gear, Miter, 15 Teeth
Axle, Right Hand
Housing, Lower
Puck, Friction
Disc, Brake
Spacer
Jaw, Brake
Pin, Dowel
Screw, Tapping, Large
5/16-18 x 2.25
Lever, Actuating
Washer, Plain .321 x 1.00 x .055
Bracket, Anti-Rotation
Locknut 5/16-24
Screw, Tapping, Large
5/16-18 x 1.44
Washer, Plain .343 x .81 x .059
Puck, Friction
Grease --
.758 x 1.12 x .015
.758 x 1.12 x .020
.758 x 1.12 x .025
.758 x 1.25 x .020
.758 x 1.25 x .025
.758 x 1.25 x .031
.758 x 1.25 x .035
.758 x 1.25 x .040
.758 x 1.25 x .045
.758 x 1.25 x .050
.758 x 1.25 x .055
.758 x 1.25 x .062
Teeth
Teeth
Teeth
Teeth
Teeth
Teeth
.632 x 1.00 x .060
Page 46
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01
334
265
%
657
P337
3O7
11
757
219
422
46
=
Page 47
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01
121 CARBU_OR OVERHAUL KIT
965 53
52
164.
123
84A
I 131
130
51
141
618
_634
105
©
127
611
535 1711
445
224
66S
_T8
(_)138
42.1
I 125
728
482
601 601 I
537
-o
47
Page 48
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01
310
803
Reference Number 309 ,
Manufecturer Drive Ass_.
B_gs & Houdng
Strat|on Lenolh
12V 3-21/32" 394805
"Includes Brush Set
*'Includes #398003 Clutch Assembly
#280104 Gear
#490467 Relair_ and Pin
# 94288 Roll Pin
• Motor and
310 Sl I S10
Thru Bolt Brush Ddve
Assembly Assemblv l Assemblv l
94003 395538 490421"*
(Fief. No. 513)
(Fief. No. 783)
(Ref. No. 876)
(Ref. No. 896)
801
544
Arn_ture
Assembly
39O837
801 SO2 #Q_
Odve End Cep End Cap As-'y. Housing
Assembly Commutator Assembly
'" 39_56 _95537 ° 393825
Page 49
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 2 490450
399265
3 391086
5 494240
7 271866
8 391406
9 27803
10 93394
11 280100
12 271916
271997
271996
13 93723
15 94239
16 490466
94196
18 494238
20 291675
22 94305
23 492326
24
222698
25
394661
394662
394663
394664
26
391780
392331
391781
391782
391783
27
260924
28
299691
391286
29
490348
490469
31
222299
32
92909
33
262246
34
262247
35
65906
36
26828
37
223752
40
221596
41
292260
42
93630
45
262248
46
212897
51
272465
52
270872
Cylinder Assembly 53
Bearing, Cylinder (Requires Special 75
Tools For Installation) 78
* Seal, Oil 95
Head, Cylinder 98
* Gasket, Cylinder Head 104
Breather Assembly 105
* Gasket, Valve Cover 106
Screw, Sems 108
Tube, Breather 118
* Gasket, Crankcase Cover 1/64" 121
* Gasket, Crankcase Cover .005" 123
* Gasket, Crankcase Cover .009" 125
Screw, Cylinder Head 127
Plug, Oil Drain 130
Crankshaft 131
Key, Timing Gear 133
Base, Engine 137
*Seal, Oil 138
Screw, Sems, Base Mounting 141
Flywheel and Ring Gear Assembly, 142
Magneto
Key, Flywheel
Piston Assembly, Standard
Piston Assembly .010" Oversize 147
Piston Assembly .020" Oversize 164
Piston Assembly .030" Oversize 171
Ring Set, Piston, Standard Size 187
Ring Set, Piston, Chrome, Standard 188
Ring Set, Piston .010" Oversize 201
Ring Set, Piston .020" Oversize 209
Ring Set, Piston .030" Oversize 216
Lock, Piston Pin 219
Pin Assembly, Piston, Standard
Pin Assy., Piston .005" Oversize 222
Rod Assembly, Connecting
Rod Assembly, Connecting, 224
.020" Undersize Crankpin Bore 225
Lock, Connecting Rod Screw 227
Screw, Connecting Rod 230
Valve, Exhaust 232
Valve, Intake 240
Spring, Intake Valve
Spring, Exhaust Valve
Guard, Flywheel
Retainer, Intake Valve
Rotocoil, Exhaust Valve
Retainer, Exhaust Valve Rotocoil
Tappet, Valve
Gear, Cam
Gasket, Carburetor (Carburetor to
Elbow)
* Gasket, Carburetor (Elbow to
Cylinder)
*'* Included in Carburetor Overhaul Kit (494384)
*** Included in both Carburetor OverhaJJI Kit (494384)
NOTE: All component dimensions given in U.S. inches
94637
224061
93805
94098
494382
231789
231790
281169
224540
494383
494384
94616
494502
224539
494379
494381
281165
281164
494380
494537
494499
231794
213819
281051
393815
93535
262767
260871
262766
490815
494887
94513
231058
493935
222450
262785
394358
* Included in Gasket Set (494241)
and Carburetor Gasket Set (494385)
1 inch = 25.4 mm
Stud, Carburetor Mounting
Washer, Spring
Screw, Seres
** Screw, Throttle
Screw, Idle Speed
** Pin, Float Hinge
** Valve Assembly, Inlet Needle
Inlet, Valve Seat
Valve, Choke
** Valve, Needle
Carburetor Overhaul Kit
Screw, Elbow Mounting
Carburetor Assembly
** Plug, Welch (Sold in Kit Only)
Valve, Throttle
Shaft and Lever, Throttle
Float, Carburetor
*** Gasket, Float Bowl
*'** Washer, Float Bowl Screw
** Shaft and Lever, Choke
** Nozzle / Jet, Carburetor
High Altitude Kit:
231796 Pilot, Jet, High Altitude
281164 Seal, Bowl Screw
** Pilot, Jet
Carburetor, Elbow
Nut, Air Cleaner Mounting
Line, Fuel
Screw, Sems
Link, Governor
Spring, Governor
Link, Choke
Oil Slinger, Governor Gear and
Bracket Assembly
Plate, Governor Control
Choke-A-Matic)
crew, Sems, Air Cleaner
Crank, Governor
Lever Assembly, Govemor
Washer, Governor Crank
Spring, Governor Link
Filter, Fuel
Page 50
REPAIR PARTS
12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462
BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
265 221535 Clamp, Casing 635 66538
284 94419 Screw, Clamp Mounting 646 224546
284A 94326 Screw, Air Cleaner 657 93496
304 494269 Housing, Blower 663 94620
305 94608 Screw, Sems, Blower Housing 668 280848
Muunting 726 392134
306 224545 Shield, Cylinder
307 93949 Screw, Sems, Cylinder Shield 727 490324
Mounting
308 491490 Cover, Cylinder Head 728 94627
309 - - - Motor, Starting (See Chart on 729 28159
Illustrated Pages for Replacement 741 262135
332 92284 Nut, Hex 758 399891
333 492341 Armature, Magneto 759 298909
334 93381 Screw, Sems, Armature Mounting 761 93875
337 802592 Plug, Spark 842 270920
346 93705 Screw, Hex Head 847 490474
356 494328 Wire, Ground 851 221798
358 494241 Gasket Set 869 261463
363 19203 Puller, Flywheel 870 213316
383 89838 Wrench, Spark Plug 871 261961
422 223721 Clamp, Oil Filler Tube 872 281104
423 94073 Screw, Sems 875 494237
445 493909 Cartridge, Air Cleaner 877 393456
455 222561 Cup, Screen Mounting
467 493903 Knob, Air Cleaner 955 94642
468 222562 Screen, Flush Rotating 965 94108
474 393474 Stator, Alternator 975 494378
482 93621 Screw, Sems 977 494385
523 490327 Cap and Dipstick, Oil Filler 987 281166
524 68838 Seal, Filler Tube 1005 280687
525 280741 Tube, Oil Filler 1006 224413
535 272403 Element, Air Cleaner 1020 262243
537 281106 * O-Ring, Air Cleaner 1021 94160
552 231597 Bushing, Governor Crank
562 92613 Bolt, Governor Lever
592 231082 Nut, Hex #10-24
601 93053 Clamp, Fuel Pipe
611 494451 Fuel Inlet Tube
614 93306 Cotter, Hair Pin
615 93307 Retainer, E-Ring
618 262803 Spring, Choke Return
634 281168 ** Seal, Choke Shaft
634A 491323 *Seal, Governor
634B 281167 Washer, Throttle Shaft
Parts for Starting Motors) 757 212359
* Included in Gasket Set (494241)
** Included in Carburetor Overhaul Kit (494384)
*** Included in both Carburetor Overhaul Kit (494384)
and Carburetor Gasket Set (494385)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm ...
Elbow, Spark Plug
Brace, Air Cleaner
Screw, Sems
Screw, Hex Head
Spacer
Gear, Ring (Includes Mounting
Parts)
Cover, Starter (Includes Mounting
Screws)
Screw, Sems
Clip, Lead Wire
Gear, Timing
Link, Counterweight
Counterweight Assembly
Pin, Counterweight
Screw, Countenweight
Seal, Oil Filler Cap
Fill Group, Oil
Terminal, Ignition Cable
Seat, Intake Valve, Standard
Seat, Exhaust Valve, Standard
Guide, Exhaust Valve
Cover, Air Cleaner
Body, Air Cleaner
Diode and Connector Assembly,
Dual Circuit
** Screw, Fuel Bowl
Locknut, Air Cleaner Mounting
Bowl Assembly, Carburetor
Carburetor Gasket Kit
** Seal, Throttle Shaft
Fan, Flywheel
Retainer, Fan
Eccentric
Pin, Eccentric
Page 51
SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION
ONLY RIDE UP AND DOWN HILL,
SIGHTING
GUIDE
SIGHT AND HOLD THIS LEVEL WITH
SKY LINE OR TREE.
NOT ACROSS HILL
15 ° MAX.
iii i iiii
If _ Operate your Tractor up and down the face of slopes (not I
!1 _ greater than 15°), never across the face. Make turns gradu-
_ ally to prevent tipping or loss of control. Exercise extreme
caution when changing direction on slopes.
I
Page 52
SE_/A/ S
[RI:IFTSMI:IN °
OWNER'S
MANUAL
MODEL NO.
917.257462
12.0 HP
ELECTRIC START
36" MOWER
6 SPEED
LAWN RIDER
Each tractor has its own model number. Each engine has its own model
number.
The Model Number for your tractor will be found on the model plate
located under the seat.
The model number for your engine will be found on the blower housing of
the engine.
All parts listed herein may be ordered from any Sears, Roebuck and Co.
Service Center and most Retail Stores.
HOW TO ORDER
REPAIR PARTS
130147 9.19.91
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOW-
ING INFORMATION:
• PRODUCT- LAWN RIDER
• MODEL NUMBER - 917,257462
• ENGINE MODEL NUMBER - 283707 TYPE NUMBER 0217-01
• PART NUMBER
• PART DESCRIPTION
Your Sears merchandise has added value when you consider Sears has
service units nationwide staffed with Sears trained technicians.., profes-
sional technicians specifically trained to insure that we meet our pledge
to you, we service what we sell.
Sears, Roebuck and Co., Chicago, IL 60684 U.S.A.
PRINTED IN U.S.A.