Craftsman 536.881120 User Manual

12.5 Horsepower
33 Inch Dual Stage
120V. Electric Start SNOW THROWER
MODEL NO.
536.881120
Caution:
Read and follow all Safety Rules
SEARS, ROEBUCK AND CO., Hoffman Estates, IL 60179 U.S.A.
F-001129J
WARRANTY STATEMENT ......
SAFETY RULES ...............
INTERNATIONAL SYMBOLS ....
ASSEMBLY ...................
OPERATION ..................
MAINTENANCE ...............
SERVICE AND ADJUSTMENT...
LIMITED TWO-YEAR WARRANTY ON CRAFTSMAN SNOW THROWER
For two years from the date of purchase, when this Craftsman Snow thrower 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.
If this Craftsman Snow thrower is used for commercial or rental purposes, this warranty ap- plies for only 90 days from the date of purchase.
This warranty does not cover the following:
Items which become worn during normal use, such as sparkplugs, drive belts and shear pins.
RepaiP'necessary because of operator abuse or negligence, including bent crankshafts and the failure to maintain the equipment according to the instructions contained in the
owner's manual.
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN SNOW THROWERTO 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 rightswhich may
vary from state to state.
Sears, Roebuck and Co., D817WA, Hoffrnan Estates. IL 60179
2 STORAGE .................... 31
2 TROUBLE SHOOTING CHART .. 32
4 REPAIR PARTS ................ 33
7
13 ENGINE REPAIR PARTS ........ 50
20 SPANISH (ESPAI_IOL) .......... 60
23 PARTS ORDERING/SERVICE 92
LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS.
IT MEANS--- AT'rENTION!!! BECOME ALERTI!! YOUR SAFETY IS INVOLVED.
Engine Exhaust, some of its constituents, and certain vehicle components contain or emit
chemicals known to the State of California to cause cancer and birth defects or other repro-
ductive harm. Battery posts, terminals and related accessories
contain lead and lead compounds, chemicals known to the State of California to cause cancer
and birth defects or other reproductive harm. WASH HANDS AFTER HANDLING.
F-001129J 2
,_ WARNING: Always discon-
make contact with spark plug to
prevent accidental starting during: Preparation, Maintenance, or Stor-
age of your snow thrower.
IMPORTANT: Safety standards re- quire operator presence controls to
minimize the risk of injury. Your snow thrower is equipped with such controls. Do not attempt to defeat the function of
the operator presence control under any circumstances.
nect the spark plug wire and place it where it cannot
TRAINING
1. Read the operating and service instruction manual carefully. Be thoroughly familiar with the controls and the proper use of the
equipment. Know how to stop the unit and
disengage the controls quickly.
2. Never allow children to operate the equip-
ment. Never allow adults to operate the equipment without proper instruction.
3. Keep the area of operation clear of all per- sons, particularly small children and pets.
4. Exercise caution to avoid slipping or falling especially when operating in reverse.
PREPARATION
1. Thoroughly inspect the area where the equipment is to be used and remove all
doormats, sleds, boards, wires, and other
foreign objects.
2. Disengage all clutches before starting the engine (motor).
3. Do not operate the equipment without wearing adequate winter outer garments.
Wear footwear that will improve footing on slippery surfaces.
4. Handle fuel with care; it is highly flam- mable.
a. Use an approved fuel container. b. Never remove fuel tank cap or add fuel
to a running engine (motor) or hot en- gine (motor).
c. Fill fuel tank outdoors with extreme
care. Never fill fuel tank indoors.
d. Replace fuel cap securely and wipe up
spilled fuel.
e. Never store fuel or snow thrower with
fuel in the tank inside of a building
where fumes may reach an open flame or spark.
f. Check fuel supply before each use, al-
lowing space for expansion as the heat of the engine (motor) and/or sun can
cause fuel to expand.
.
For all units with electric starting motors use electric starting extension cords certi- fied CSA/UL. Use only with a receptacle
that has been installed in accordance with
local inspection authorities.
.
Adjust the snow thrower height to clear gravel or crushed rock surface.
7.
Never attempt to make any adjustments while the engine (motor) is running (except
when specifically recommended by manu-
facturer).
.
Let engine (motor) and snow thrower ad-
just to outdoor temperatures before starting
to clear snow.
F-001129J
.
Always wear safety glasses or eye shields during operation or while performing an ad-
justment or repair to protect eyes from foreign objects that may be thrown from the
snow thrower.
OPERATION
1. Do not operate this machine it you are tak- ing drugs or other medication which can
cause drowsiness or affect your ability to operate this machine.
2. Do not use this machine if you are mentally or physically unable to operate this ma-
chine safely.
3. Do not put hands or feet near or under ro- tating parts. Keep clear of the discharge
opening at all times.
4. Exercise extreme caution when operating
on or crossing gravel drives, walks or roads. Stay alert for hidden hazards or traffic.
5. After striking a foreign object, stop the en- gine (motor), remove the wire from the spark plug, thoroughly inspect snow
thrower for any damage, and repair the damage before restarting and operating
the snow thrower.
6. If the unit should start to vibrate abnormal-
ly, stop the engine (motor) and check im- mediately for the cause. Vibration is
generally a warning of trouble.
7. Stop the engine (motor) whenever you
leave the operating position, before un- clegging the auger/impeller housing or dis-
charge chute and when making any repairs, adjustments, or inspections.
8. When cleaning, repaidng, or inspecting, make certain the auger/impeller and all
moving parts have stopped and all controls are disengaged. Disconnect the spark plug
wire and keep the wire away from the spark
plug to prevent accidental starting.
9. Take all possible precautions when leaving the snow thrower unattended. Disengage
the auger/impeller, stop engine (motor),
and remove key.
10. Do net run the engine (motor) indoors, ex- cept when starting the engine (motor) and for transporting the snow thrower in or out
of the building. Open the outside doors; ex- haust fumes are dangerous (containing CARBON MONOXIDE, an ODORLESS and DEADLY GAS).
11. Do not clear snow across the face of slopes. Exercise extreme caution when
changing direction on slopes. Do not at- tempt to clear steep slopes.
12. Never operate the snow thrower without proper guards, plates or other safety pro-
tective devices in place.
3
13. Never operate the snow thrower near en-
closures, automobiles, window wells, drop-offs, and the like without proper ad-
justment of the snow discharge angle.
Keep children and pets away.
14. Do not overload the machine capacity by
attempting to clear snow at too fast a rate.
15. Never operate the machine at high trans- port speeds on slippery surfaces. Look be-
hind and use care when backing up.
16. Never direct discharge at bystanders or allow anyone in front of the unit.
17. Disengage power to the collectodimpeller when snow thrower is transported or not in
use.
18. Use only attachments and accessories ap- proved by the manufacturer of the snow thrower (such as tire chains, electric start
kits, ect.).
19.
Never operate the snow thrower without good visibility or light. Always be sure of
your footing and keep a firm hold on the handle_. Walk;never run.
20.
Do not over-reach. Keep proper footing
and balance at all times.
21.
Do not attempt to use snow thrower on a roof.
MAINTENANCE AND STORAGE
1. Check shear belts and other belts at fre- quent intervals for proper tightness to be
sure the equipment is in safe working condition.
2. Never store the snow thrower with fuel in
the tank inside a building where ignition sources are present such as hot water and
space heaters, clothesdryers, and the like. Allow the engine (motor) to cool before storing in any enclosure.
3. Always refer to operator's guide instruc- tions for important details if the snow
thrower is to be stored for an extended period.
4. Maintain or replace safety and instruction labels, as necessary.
5. Run the snowthrowera few minutes after throwing snow to prevent freeze-up of the
auger/impeller.
,_ WARNING: This snow thrower is
Caution should be exercised while using on steep sloping surfaces, DO NOT USE
SNOW THROWER ON SURFACES ABOVE GROUND LEVEL such as roofs of resi- dences, garages, porches or other such
structures or buildings.
for use on sidewalks, driveways and other ground level surfaces.
IMPORTANT: Many of the following symbols are located on your unit or on literature sup- plied with the product. Before you operate the unit, learn and understand the purpose for
each symbol.
Control And Operating Symbols
Slow Fast Electric Start Engine Start Engine Run
I
Engine Off Engine Stop On Choke Off Choke On Neutral
H
N
®@
Throttle Primer Button Ignition Key
Ignition Off Ignition On
F-001129J 4
Drive Clutch Forward Reverse Auger Clutch Auger Collector Engage
l÷61
Push To Engage Fuel
Electric Starter
Discharge DOWN Discharge UP Discharge LEFT
Weight Transfer Weight Transfer
Lift Handle To Depress Pedal
Engage To Disengage
Oil Fuel Oil Mixture
Transmission
SafetyWarningSymbols
Discharge RIGHT
Ignition Key
Insert To Run,
Pull Out To Stop.
DANGER
Thrown Objects.
Keep Bystanders Away.
IMPORTANT
Read Owner's Manual
Before Operating
This Machine.
WARNING
Hot Surface
F-001129J 5
Keep Bystanders Away.
DANGER
Thrown Objects.
DANGER
Avoid Injury From
Rotating Auger, Keep
Hands, Feet And
Clothing Away.
WARNING
DANGER
Stop The Engine
Before Unclogging
Discharge Chute!
STOP
Contents of Parts Bag (actual size) 1 - Owner's Manual (not shown)
1 - Packet of Fuel Stabilizer (not shown) 1 - Warranty Card (not shown)
2 - Parts bags (not shown)
*Non-Assembly Parts, found in toolbox located on belt cover
1- Screw, 3/8"-16 x 2"
71007
*2- Shear Pins
760878
1-Split Lockwasher
71062
2- Nut, 3/6"
71044
2-Flatwasher 3/8"
71072
1 - Remote Chute Knob
(not actual size)
1- Starter Cord (not actual size)
1 - Shift Lever Knob
(not actual size)
1 - Hex Jam Nut 1/4"
71034
1 - Flatwasher 3/8"
71071
Parts packed separately in carton (not shown full size)
%,
2- Ignition Keys "_^ ._
(Attached to engine in plastic bag)
F-OO1129J 6
1 - Cotter Pin
71081
Read and follow the assembly and ad-
justment instructions for your snow
thrower. All fasteners are in the parts bag. Do not discard any parts or materi-
al until the unit is assembled.
,_ WARNING: Before doing any
assembly or maintenance to the snow thrower, remove the
wire from the spark plug.
,_ WARNING: Always wear
safety glasses or eye shields while assembling
snow thrower.
NOTE: In this instruction book, left and right describe the location of a
part from the operator's position be- hind the unit.
Tools Required
1 Knife 1 Pliers
1 1/2 inch open end wrenches 1 9/16 inch open end wrenches
1 3/4 inch open end wrenches 1 Measuring tape or ruler
1 Screwdriver
Figure 1 shows the snow thrower in the shipping po"sition.
Clutch
Control Cable
Figure 1
Figure 2 shows the snow thrower com- pletely assembled.
Traction Drive
----'- Lever Remote
Chute
Crank
Lever
Chute
Deflector
Drift Cutter
Height Adjust
Skid
Figure 2
How To Remove The Snow
Thrower From The Carton
1. Locate all parts that are packed separately and remove from the
carton.
NOTE: Put fuel stabilizer in a safe
place until needed for storage.
F-001129J
,
Cut and discard the plastic ties that secure the crank assembly and the shift rod assembly to the pallet.
,
Cut down all four corners of the car- ton and lay the side panels flat.
4.
Cut the metal bands that hold the snow thrower to the lower pallet.
7
.
Remove and discard all packing material from around the snow
thrower.
.
For shipping purposes, the height adjust skids are attached to the
pallet. Remove the screw that se- cures each height adjust skid to
the pallet. See Figure 3.
Hei(
Adjust Skid
Screw Figure 3
.
Loosen (,do not remove) the bolts
that fasten the upper and lower
handles. Raise the upper handle into the operating position.
NOTE: Make sure the cables are
not caught between the upper and lower handles.
8. Cut the ties that secure the clutch control cables to the lower handle.
See Figure 1. Move the cables away from the motor frame.
9. Make sure the clutch control cables are attached to the clutch
levers. See Figure 4.
10. Tighten the bolts that secure the
upper and lower handles.
Clutch Lever
\
Clutch Control Cable Figure 4
11. Hold onto the handle and pull the snow thrower off the carton.
CAUTION: DO NOT back over
cables.
How To Assemble The Handle And Crank Assembly
1. Loosen, but do not remove, the fas- teners in the upper holes of the lower handle. See Figure 5.
Loosen, Do'_
Not Remove I
P
r /
Crank
Assembly
Eyebolt
F-001129J
_l_ Lower Handle ,,_
Locknut Nut 3/8
Flatwasher ,_
. Install the screw, flatwasher, lock-
washer, and hex nut into the bot- tom hole on the right side of the
handles. DO NOT tighten until all
fasteners are in place.
Upper Handle
Lockwasher 318"/
Flatwasher 3/8"
8
/
Loosen, Do
_,# Not Remove
Flatwasher 3/8"
-_j Screw3/8" x 2'
Figure 5
3. Locate the crank assembly re- moved earlier. Remove the Iocknut
and flatwasher from the eye bolt
assembly.
4. Install the eye bolt through the low- er hole on the left side of the han-
dles.
5. Install the flatwasher and the lock- nut loosely on the eye bolt.
6. Carefully remove cotter pin, clevis pin, universal joint pin, and uni-
versal joint from the crank rod as- sembly. See Figure 6.
Cotter Pin
Clevis Pin
Crank Rod
Universal Joint Pin
.
Mount the universal joint intothe end of the worm gear. Make sure
the large holes are aligned.
8. Insert universal joint pin. Make sure opening in universal joint pin
is aligned with small opening in uni- versal joint.
9. Mount the yoke end of crank rod around the universal joint. Fasten
with clevis pin and cotter pin.
Spread ends of cotter pin to lock in place.
10. Tighten the Iocknut on the eye bolt. See Figure 5. Make sure eye belt is properly aligned and the crank can
freely rotate.
11. Tighten all handle fasteners.
Universal Joint
Worm Gear
Figure 6
How To Install The Knobs
Remote Chute Knob
1. Install the nut onto the lever. See Figure 7,
Lip _.... _
Remote
Knob
Chute
Nut
3/8"_...__ Lever
,
Make sure lip on the remote chute knob is pointed toward the engine.
4.
Tighten the nut against the bottom of the remote chute knob.
Speed Select Knob
Install the speed select knob to the speed select lever. See Figure 8.
Speed Select
Knob
Figure 7
2. Assemble the remote chute knob
onto the lever until snug against the nut.
F-OO1129J
Speed Select
Lever
Figure 8
9
How To Install
The Speed Control Rod
1. Put the speed select lever into the sixth gear position.
2. Attach the speed control rod (end with 90 ° bend) to the speed select
bracket with washer and cotter pin. See Figure 9.
3. Put the speed select lever into the first gear position.
,
Attach the ball joint, located on the bottom end of the speed control
rod, to the shift yoke assembly. See Figure 10. The fasteners are attached to the ball joint at the factory.
The length ot the ball joint and speed
control rod have been pre-adjusted at the factory. _f an adjustment is required,
loosen the nut. Remove the fasteners
to disconnect the ball joint from the
shift yoke assembly. To lengthen or shorten the speed control rod, turn the adapter to obtain the correct length.
5. Make sure the speed select lever functions correctly. Move the speed
select lever through all speeds.
_Speed Select
Speed ][ Lever
Select
Bracket
Speed
Control
Rod
Speed Control Rod
Adapter _
Joint Fasteners
Washer 3/8"
Pin
!
Figure 9
Figure 10
How To Assemble
The Chute Deflector
1. Remove the carriage bolt. See Figure 11.
2. Raise the chute deflector into op-
erating position,
3. Fasten chute deflector to flange with carriage bolt. Make sure to
Chute Deft
Carriage
Bolt
F-001129J
Operating Po_
Flange W;
_Lsher Nut
install with head of the carriage bolt on the inside of the flange.
4. Fasten with washer and Iocknut.
5. Tighten Iocknut securely.
NOTE: Make sure all carriage bolts in flange are tight. DO NOT
OVERTIGHTEN.
6. Cut tie strap on chute deflector.
Tie Strap
Figure 11
10
Check The Cables
1. Check the traction drive cable and the auger drive cable. Ifthe bottom
of the cables have become discon-
nected, reinstall the cable springs. Make sure the long spring is at-
tached to the traction drive and the
short spring is attached to the au- ger drive. See Figure 12.
TractionAuger Drive Cable
Drive Cable Short
/ Spr,ng
Figure 12
2. If the top of the cables have be- come disconnected from the drive
levers, attach the cables to the "Z" fitting. See Figure 13.
"Z" Fitting Drive Lever
\
Cable Figure 13
How To Set The Skid Height
The snow thrower is equipped with
height adjustable skids mounted on
the outside of the auger housing. See
Figure 14. To adjust the height of the
skids, see "How To Adjust The Height
Of The Skids" in the Maintenance section.
How To Set The Length Of The Cables
The cables were adjusted at the factory and no adjustments should be neces-
sary. However, after the handles are put in the operating position, the cables can
be too tight or too loose. If an adjust- ment is necessary, see "How To Check
And Adjust The Cables" in the Service And Adjustment section.
Adj Skids Figure 14
F-001129,.I 11
How To Set The Drift Cutters
Drift cutters are used to cut a path
through snow deeper than the auger
housing.
1. Loosen the wingnuts that secure
the drift cutters to the auger hous- ing. See Figure 15.
2. Raise the drift cutters to the de- sired height.
3. Tighten the wingnuts.
_- CHECKLIST
Before you operate your new snow
thrower, to ensure that you receive the
best performance and satisfaction from
this quality product, please review the
following checklist:
Drift Cutter
Wingnul
Figure 15
e" Allassembly instructions have been
completed.
e_ The discharge chute rotates freely.
e" No remaining loose parts in carton. While learning how to use your snow
thrower, pay extra attention to the fol- lowing important items:
e" Engine oil is at proper level.
e_ Make sure gas tank is filled properly
with clean, fresh, unleaded gasoline.
e_ Become familiar with all controls-
their location and function. Operate
controls before starting engine.
F-OO1129J 12
KNOW YOUR SNOW THROWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING
YOUR SNOW THROWER. Compare the illustrations with your SNOW THROWER to familiarize yourself with the location of various controls and adjustments. Save
this manual for future reference.
Electric
Auger Drive Lever
Traction Drive Lever
Start Button
Primer
Ignition Button Key Switch
Box
Remote Chute Control Lever
Crank Assembly
Chute Deflector
Discharge Chute
Choke
Control Recoil
Throttle Starter Control Handle
Height Adjust
Skid
Auger Drive Lever - Starts and stops the auger and impeller (snow gathering
and throwing) Traction Drive Lever - Propels the
snow thrower forward and in reverse.
Speed Shifter Lever - Selects the speed of the snow thrower (6 speeds for- ward and 2 speeds reverse).
Crank Assembly - Changes the direction of snow throwingthrough the discharge chute.
Chute Deflector - Changes the distance
the snow is thrown.
Discharge Chute - Changes the height and direction the snow is thrown.
Height Adjust Skid - Adjusts the ground clearance of the auger housing.
Ignition Key - Must be inserted to start the engine.
Recoil Starter Handle - Starts the en- gine manually.
F-001129J 13
Shear Pin
Figure 16
Choke Control - Used to start a cold engine.
Primer Button - Injects fuel directly into the carburetor manifold for fast starts in
cold weather.
Remote Chute Control Lever - Push
forward to discharge snow high and far.
Pull remote lever back to discharge snow
down. Throttle Control - Controls the engine
speed. Electric Start Button - (if so equipped)
Usedto starttheengineusing the 120 V elec- tricstarter.
Shear Pin - Shear pins are designed to break (to protectthe machine) if an ob-
iect becomes lodged in the auger hous- =ng.
Toolbox - spare shear pins and spacers are located in toolbox.
Ddft Cutter -Cuts a path through snow higher than the auger housing.
Theoperationof any snowthrower can result in foreign objectsbeingthrown into the eyes,whichcan resultin se-
vere eye damage. Alwayswear safety
glassesor eyeshieldswhile operating
the snow thrower.
We recommendstandardsafety glassesor a widevisionsafety mask for over your glasses.
,_ WARNING: Read Owner's
charge toward bystanders. Stop the engine before unclogging discharge
chute or auger housing and before leaving the machine.
TO STOP YOUR SNOW THROWER
.
2.
3.
TO CONTROLSNOWDISCHARGE
1. Turn the crank assembly to set the
2. Push the remote chute lever for-
Manual before operating machine. Never direct dis-
To StOl_'throwing snow, release the auger drive lever. See Figure 17.
To stop the wheels, release the traction drive lever.
To stop the engine, push the
throttle control lever to off and pull out the ignition key.
TractionDriveLever
Auger DriveLever
Figure 17
direction of the snow throwing. See
Figure 18.
ward to discharge the snow high
and far. Pullthe remote chute le-
ver back to discharge the snow
down.
Chute Lever Assembly
Figure 18
HOW TO MOVE FORWARD AND
BACKWARD
1. To shift, release the traction drive lever (left hand) and move the
speed shift lever to the speed you desire. See Figure 17. Ground speed is determined by snow condi-
tions. Select the speed you desire by moving the speed shifter lever
left into the appropriate notches on the shift lever plate:
Speeds 1,2 - Wet, Heavy Speed 3 - Light
Speed 4 - Very Light Speed 5,6 - Transport only
2. Engage the traction drive lever (left hand). As the snow thrower starts
to move, maintain a firm hold on the
handles, and guide the snow throw- er along the clearing path. Do not
attempt to push the snow thrower.
3. To move the snow thrower back- ward, move the speed shifter lever
right into first or second reverse and
engage the traction drive lever (left
hand).
IMPORTANT: Do not move the speed
shifter lever while the traction lever
is down. TO THROW SNOW
1. Push down the auger driver lever
(right hand). See Figure 17.
2. Release to stop throwing snow.
F-001129J 14
HOW TO USE THE WHEEL LOCKOUT
The left wheel is secured to the axle with a lockout pin. See Figure 19. The
unit was shipped with the lockout pin in the locked position. For ease of maneu- verability in light snow conditions, dis-
connect the lockout pin as follows.
1. Pull the knob out to disengage the lockout pin.
2. To lock in the disengaged position, turn the knob 1/4 turn (90 degrees).
5. Check tire pressure (14-17
pounds). Do not exceed maximum amount of pressure.
CHECK THE OIL: NOTE: The engine was shipped from
the factory filled with oil. Check the level of the oil. Add oil as needed.
1. Make sure the unit is level. NOTE: Do not check the level of the
oil while the engine runs.
2. Remove the oil fill cap/dipstick. Check the oil.
3. If necessary, add oil until the oil reaches the FULL mark on the oil fill
cap/dipstick (see Figure 20). Do not add too much oil.
OII FillC_p/Dipstick
Knob
Wheel Lockout
Figure 19
BEFORE STARTING THE ENGINE
,
Before you service or start the en- gine, familiarize yourself with the snow thrower. Be sure you under-
stand the function and location of all controls.
2. Check the tension of clutch cable before starting the engine. See To
Adjust The Control Cable para- graph in the Service & Adjust-
ments section of this manual.
3. Be sure that all fasteners are tight.
4. Make sure the height adjust skids
are properly adjusted. See To Ad-
just Skid Height paragraph in the
Service & Adjustments section of this manual.
F-001129J
>{J_ _'_ NOTE: Oil level
_._ must be between
full and Add mark
Figure 20
4. Tighten the fill cap/dipstick securely each time you check the oil level.
NOTE: For extreme cold operating conditions of 0°F and below, use a
partial synthetic 0W30 motor oil for easier starting.
NOTE: S.A.E. 5W30 motor oil may
be used to make starting easier in
areas where temperature is consis- tently 20°1=. or lower.
FILL GAS:
NOTICE: ENGINES WHICH ARE CERTIFIED TO COMPLY WITH CAL-
IFORNIA AND US EPA EMISSION
REGULATIONS FOR ULGE ENGINES:
Are certified to operate on regular un- leaded gasoline. Include the following emission control system(s): EM, TWC
(if so equipped). Include any user ad- justable features-therefore no other ad- justments are needed.
15
WARNING: Experiences in-
,_ dicates that alcohol blended
fuels (called gasohol or
those using ethanol or methanol)
can attract moisture which leads to separation and formation of acids
during storage. Acidic gas can dam- age the fuel system of an engine while in storage.
NOTE: To avoid engine problems,
the fuel system must be emptied be- fore storage for 30 days or longer.
Start the engine and let it run until the fuel lines and carburetor are
empty. Use the carburetor bowl drain to empty residual gasoline
from the float chamber. Use fresh fuel next season. See the Storage
section in'this manual for additional
information.
Never use engine or carburetor cleaner products in the fuel tank or
permanent damage may occur.
.
Fill the fuel tank only with a fresh, clean, unleaded regular, unleaded
premium, or reformulated automo- tive gasoline. DO NOT use leaded
gasoline. Make sure that the con- tainer you pour the gasoline from is
clean and free from rust or other for- eign particles. Never use gasoline
that may be stale from long periods of storage in the container.
,_ WARNING: Gasoline is flam-
mable. Always use caution when handling or storing
gasoline. Do not fill fuel tank while snow
thrower is running, when it is hot, or
when snow thrower is in an en- closed area.
Keep away from open flame or an electrical spark and do not smoke while filling the fuel tank.
Never fill the tank completely. Fill
the tank to within 1/4"-1/2" from the top to provide space for expansion
of fuel. Always fill fuel tank outdoors and
use a funnel or spout to prevent spilling.
Make sure to wipe up any spilled fuel before stating the engine. Store gasoline in a clean, approved container and keep the cap in place
on the container.
TO STOP ENGINE
To stop engine, move the throttle con-
trol lever to "STOP" position and re-
move key. Keep the key in a safe
place. The engine will not start without
the key.
TO START ENGINE
(ELECTRIC STARTER, IF EQUIPPED) Be sure that the engine hassufficient oil. The snow throwerengine is equipped with a 120 volt A.C. electric
F--OO1129J 16
starter and recoil starter. Before start-
ing the engine, be certain that you have read the following information.
,_ WARNING: The starter is
designed to operate on 120 volt AC household current.It must be proper-
ly grounded at all times to avoid the possibility of electrical shock which
may be injurious to operator. Follow all instructions carefully as set forth in the "To Start Engine" section. De- termine that your house wiring is a
three-wire grounded system. Ask a licensed electrician if you are not sure. If your house wire system is
not a three-wire system, do not use
this electric starter under any condi- tions. If yeur system is grounded
and a three-hole receptacle is not available at the point your starter will
normally be used, one should be installed by a licensed electrician. when connecting 120 volt AC "Power
Cord", always connect the cord to the Switch Box" on the engine first,
then plug the other end into the three-hole grounded receptacle.
When disconnecting "Power cord",
always unplug the end in the three- hole grounded receptacle first.
equipped with a three-wire
power cord and plug and is
COLD START
1. Be sure auger drive and traction drive levers are in the disengaged (RELEASED) position.
2. Move throttle control to"FAST' posi- tion.
3. Remove the keys form the plastic
bag. Insert one key into ignition slot. Make sure it snaps into place. Do not turn key. Keep the second key in a safe place.
4. Rotate choke knob clockwise to the
choke ON position.
5. Connect the power cord to the switch box on the engine.
6. Plug other end of power cord into a three-hole, grounded 120 VOLT, AC
F-O01129J 17
receptacle. (See WARNING in this section).
7. Push the primer button while cov- ering the vent hole as follows: Re-
move finger from primer button between primes.
Do not prime if temperature above 50° F (10° C).
Push two time if temperature is 50° F (10 ° C) to 15°F (-10 ° C).
Push four times if temperature is below 15° F (-10 ° C).
8. Push down on the starter button until the engine starts. Do not crank
for more than 10 seconds at a time. This electric starter is thermally pro-
tected. If overheated it will stop au- tomatically and can be restarted
only when it has cooled to a safe
temperature (a wait of about 5 to 10
minutes is required).
9. When the engine starts, release the
starter button and move choke le- ver to "1/2 choke" position. When
engine runs smoothly, move choke lever to "No Choke" Position.
10. Disconnect power cord from recep- tacle, first, and then from switch box.
NOTE: Allow the engine to warm up for several minutes before
blowing snow in temperatures below 0°F.
11. Run engine at full throttle "FAST' when throwing snow.
WARM START
If restarting a warm engine after a short
shutdown, leave choke at "OFF" and do not push the primer button. If the en- gine fails to start, follow the Cold Start
instructions.
TO START ENGINE
(RECOIL STARTER)
Be sure that the engine has sufficient oil. The snow thrower engine is equipped with a recoil starter. Before
starting the engine, be certain that you have read the following information.
COLD START
.
Be sure auger drive and traction drive levers are in the disengaged (RELEASED) position.
.
Move throttle control to"FAST" posi- tion.
3
Remove the keys form the plastic bag. Insert one key into ignition slot. Make sure it snaps into place.
Do not turn key. Keep the second
key in a safe place.
4. Rotate choke knob clockwise to the choke ON position.
5. Push the primer button while cov- ering the vent hole as follows: Re-
move finger from primer button
between primes.
Do not prime if temperature above 50 ° F (10 ° C).
Push two time if temperature is 50 ° F (10 ° C) to 15°F (-10 ° C).
Push four times if temperature is
below 15° F (-10 ° C).
6. Pull the starter handle rapidly. Do not allow the handle to snap back,
but allow it to rewind slowly while keeping a firm hold on the starter
handle.
7. As the engine warms up, move choke lever to "1/2 choke" position.
When engine runs smoothly, move choke lever to "No Choke" Posi-
tion.
NOTE: Allow the engine to warm
up for several minutes before
blowing snow in temperatures below 0°F.
8. Run engine at full throttle "FAST" when throwing snow.
WARM START
If restarting a warm engine after a short
shutdown, leave choke at "OFF" and do
not push the primer button. If the en-
gine fails to start, follow the Cold Start instructions.
FROZEN STARTER
If the starter is frozen and will not turn engine:
1. Pull as much rope out of the starter as possible.
2. Release the starter handle and let it snap back against the starter.
If the engine still fails to start, repeat the
two previous steps until the engine
starts. Then continue with the direc- tions for cold start.
To help prevent possible freeze-up of recoil starter and engine controls, pro-
ceed as follows after each snow remov- al job.
1. With the engine running, pull the starter rope hard with a continuous full arm stroke three or four times.
Pulling of starter rope will produce a loud clattering sound. This is not
harmful to the engine or starter.
2. With the engine not running, wipe all
snow and moisture from the carbu-
retor cover in area of control levers. Also move throttle control, choke control, and starter handle several
times.
_ WARNING: Never run en-
gine indoors or in enclosed, poorly ventilated areas. En-
gine exhaust contains CARBON MONOXIDE, AN ODORLESS AND
DEADLY GAS. Keep hands, feet,
hair and loose clothing away from any moving parts on engine and
snow thrower.
The temperature of muffler and
nearby areas may exceed 150°F. Avoid these areas.
DO NOT allow children or young
teenagers to operate or be near
snow thrower while it is operating.
F-O01129.1 18
,_ WARNING: Do not attempt
to remove any item that may
become lodged in auger
without taking the following precau- tions:
Release auger drive lever.
Move throttle lever to stop posi-
tion.
Remove (do not turn) ignition
key.
Disconnect spark plug wire.
Do not place your hands in the
auger or discharge chute. Use a
pry bar.
SNOW THROWING TIPS
1. For maximum snow thrower efficien- cy in rethoving snow, adjust ground
speed, NEVER the throttle. Go slower in deep, freezing or wet snow. If the wheels slips, reduce forward speed. The engine is de- signed to deliver maximum perfor-
mance at full throttle and should be run at this power setting at all times.
2. Most efficient snow throwing is ac-
complished when the snow is re-
moved immediately after if falls.
3. For complete snow removal, slightly overlap each path previously taken.
4. The snow should be discharged
down wind whenever possible.
5. For normal usage, set the skids so
that the scraper bar is 1/8" above the skids. For extremely hard- packed snow surfaces, adjust the
skids upward so that the scraper bar touches the ground.
.
On gravel or crushed rock surfaces,
set the skids at 1-1/4" below the
scraper bar. See To Adjust Skid Height paragraph in the Service &
Adjustments section of this manu- al. Rocks and gravel must not be picked up and thrown by the ma-
chine.
.
After the snow throwing job has been completed, allow the engine to
idle for a few minutes, which will
melt snow and accumulated ice off
the engine.
.
Clean the snow thrower thoroughly
after each use.
9.
Remove ice and snow accumulation and all debris from the entire snow
thrower, and flush with water (if pos-
sible) to remove all salt or other chemicals. Wipe snow thrower dry.
F-OO1129J 19
CUSTOMER RESPONSIBILITIES
SERVICE RECORDS
Fill in dates as you
complete regular
service.
Before Every Every Every
Each 5 10 25 Each Before SERVICE
Use Often Hours Hours Hours Season Storage DATES
Check Engine Oil Level Change Engine Oil
33ghten All Screws and
Nuts Check Spark Plug
Lubricate All Pivot
Points Lubricate Disc Drive
Plate Zerk
(See Maintenance) Check Fuel
Drain Fuel Check Cable
Adjustment _.
(See Cable Adjustment)
Adjust Drive Belt -_
Lubricate Auger Shaft (See Shear Bolt Replacement)
GENERAL RECOMMENDATIONS The warranty on this snow thrower
does not cover items that have been subjected to operator abuse or negli-
gence. To receive full value from the warranty, the operator must maintain
the snow thrower as instructed in this
manual.
V
V
v
q
V
q
V
V
V
V
V
If any parts are worn or damaged,
replace immediately.
LUBRICATION CHART
V
Some adjustments will need to be made periodically to properly maintain
your snow thrower. All adjustments in the Service and Ad-
justments section of this manual should be checked at least once each
season.
AFTER EACH USE
Check for any loose or damaged parts.
Tighten any loose fasteners.
Check and maintain the auger.
Check controls to make sure they are functioning properly.
F-001129J
2O
PRODUCT SPECIFICATIONS
HORSEPOWER 12.5 HP
DISPLACEMENT 21.82 cu. in.
GASOLINE 4 quarts CAPACITY (unleaded)
OIL CAPACITY 5W30
20 oz capacity)
SPARK PLUG: Champion RJ19LM
(Gap .030 in.) or equivalent
VALVE CLEARANCE: Intake: .010 In.
Exhaust: .010 In.
p.
SNOW THROWER
AS REQUIRED
The following adjustment should be preformed more than once each sea-
son.
.
Auger drive belt should be adjusted after the first 2 to 4 hours of use, again about mid-season and twice each season thereafter (See to Ad-
just Belts paragraph in the Ser- vice and Adjustment section),
LUBRICATION - EVERY 10 HOURS
.
Auger Shaft - Using a hand grease
gun, lubricate the auger shaft zerk
fittings (A) every ten (10) operating
hours. Each time a shear bolt is re- placed, the auger shaft MUST be
greased. See Figure 22. See To Replace Auger Shear Bolt in the
Service and Adjustment section.
Figure 22
LUBRICATION-EVERY 25 HOURS
Lubricate Disc Drive Plate every
twenty-five (25) hours and at the end of
the season and/or before storage. To Lubricate
1. Position speed selector lever in first gear.
2. Stand the snow thrower up on the auger housing end.
3. Remove the bottom panel.
4. Turn disc drive plate clockwise by
hand until grease zerk is clearly
visible at front center. See
Figure 23.
5. Place a coin or (a shim of equal thickness) between the rubber fric- tion wheel and disc drive plate to
prevent rubber friction wheel con- tacting the drive disc plate.
6. To grease zerk, use a hand grease
gun, lubricate with a Hi Temp EP
Moly grease. Fill zerk only until
grease becomes visible below bear-
ing assembly located under grease zerk. DO NOT over fill.
CAUTION: DO NOT allow grease to come in contract with the disc drive
plate or friction wheel or damage will result.
IMPORTANT: Remove coin and en- sure that a gap exists between friction
wheel and disc drive plate.
F-001129J 21
NOTE: Clean all excess grease found
on friction disc hub.
Sprockets
(Require No Lubrication
/
Hex Shaft and Sprockets
Friction
Disc
Drive Plate
!
i
Grease Zerk
. Bearing
Fnct_on A ' I
r_ Wheel esemD y Point at which
Ili G-_in or Shim grease should
II J'_- be visible
Gap Between Friction Wheel
and Disc Drive Plate
Grease Zerk
Figure 23
LUBRICATION-NOT REQUIRED
1, Hex Shaft and Sprockets- Hex
shaft and sprockets require no lu- brication. All bearings and bushings
are lifetime lubricated and require no maintenance. See Figure 23.
NOTE: Any greasing or oiling of the above components can cause contami-
nation of the friction wheel. If the disc
drive plate or friction wheel come in
contact with grease or oil, damage to
the friction wheel will result.
Should grease or oil come in contact with the disc drive plate or friction
wheel, be sure to clean the plate and wheel thoroughly.
NOTE: For storage, the hex shaft and
sprockets should be wiped with 5W30
motor oil to prevent rusting.
2. Auger Gear Box - The auger gear box is lubricated at the factory and
should not require additional lubrica- tion. If for some reason the lubri-
cant should leak out, have auger gear case checked by a competent
repairman.
ENGINE
LUBRICATION
Check the crankcase oil level before starting the engine and after each five
(5) hours of continuous use. See Figure 24, Add S.A.E. 5W30 motor oil
as needed. "13ghten fill cap/dipstick se- curely each time you check the oil lev-
el.
Oil Fill Cap/Dipstick
Figure 24
F-001129J
Change the oil every twenty-five (25)
hours or at least once a year if the
snow thrower is not used for twenty- five (25) hours.
TO CHANGE ENGINE OIL
,
Position the snow thrower so that
the oil drain plug is at the lowest
point on the engine.
,
Remove the oil drain plug and the oil fill cap/dipstick, Drain the oil
into a suitable container.
NOTE: The oil will drain more freely
when the engine is warm.
*
After draining all the oil, reinstall the oil drain plug securely.
4.
Fill the engine crankcase with
S.A.E. 5W30 motor oil, pouring slowly. DO NOT OVERFILL.
22
,_ WARNING: Always discon-
nect the spark plug wire and place it where it cannot
make contact with spark plug to pre-
vent accidental starting when mak-
ing any adjustments or repairs.
TO ADJUST SKID HEIGHT
This snow thrower is equipped with two height adjustment skids, located on
the outside of the auger housing. See
Figure 25.
These skids elevate the front of the
snow thrower.
Mountinc Nuts
,, O
raise the adjustable skids. Tighten
the mounting nuts. See Figure 25.
NOTE: For rocky or uneven surfaces,
raise the front of the snow thrower by
moving the skids down.
,_ WARNING: Be certain to
maintain proper ground clearance for your particular
area to be cleared. Objects such as gravel, rocks or other debris, if
struck by the impeller, may be thrown with sufficient force to cause
personal injury, property damage or damage to the snow thrower.
TO ADJUST SCRAPER BAR
After considerable use, the metal scrap- er bar will have a definite wear pattern.
The scraper bar in conjunction with the skids should always be adjusted to al-
low 1/8" between the scraper bar and the sidewalk or area to be cleaned.
Auger _g Height Adjust Skid
Figure 25
For normal hard surfaces, such as a
paved driveway or walk, adjust the skids as follows.
1. Position the snow thrower on a level surface.
.
Make sure both tires are equally in-
flated. Proper tire pressure is 14 to
17 PSI. See side of tire for maxi- mum inflation. Do not exceed side-
wall maximum pressure on tire.
3. Place the extra shear bolts supplied
(found in parts bag) under each
end of the scraper bar next to the adjustable skids.
4. Loosen the mounting nuts that hold
the adjustable skids. To bring the front of the snow thrower down,
1. Position the snow thrower on alevel surface.
.
Make sure both tires are equally in- flated. Proper tire pressure is 14 to
17 PSI. See side of tire for maxi-
mum inflation. Do not exceed side- wall maximum pressure on tire.
3. Loosen the carriage bolts and nuts securing the scraper bar to the au-
ger housing.
4. Adjust the scraper bar to the proper position.
5. Tighten the carriage bolts and nuts, making sure that the scraper bar is
parallel with the working surface.
.
For extended operation, the scraper
bar may be reversed. Ifthe scraper
bar must be replaced due to wear,
remove the carriage bolts and nuts
and install a new scraper bar.
F-001129J 23
HOW TO CHECK AND ADJUST
THE CABLES
The cables are adjusted at the factory and no adjustment should be neces-
sary. If the cables have become stretched or are sagging adjustment will
be necessary. To check for correct adjustment, discon-
nect the Z-fitting at the drive lever, move the drive lever to the full forward
position, just contacting the plastic bumper. The control cables are cor-
rectly adjusted when the center of the "Z" fitting is between the center and
top of the hole in the drive lever and
there in no droop in the cable.
Drive Lever
"Z" Fitting _"
.
Remove gas from gas tank. Stand snow thrower on end.
2.
Disconnect the "Z" fitting from
drive lever.
3.
Pull spring cover up to expose
spring. Push the cable through the spring to expose the threaded por-
tion of the cable. See Figure 27.
,
Hold the square end of the
threaded portion with pliers and ad-
just the tocknut in or out until the
excess slack is removed.
Spring
Square End
Locknut.
Figure 26
TO ADJUST BELTS
Belts stretch during normal use. If you need to adjust the belts due to wear or
stretch, proceed as follows:
How To Adjust The Auger Drive Belt
If your snow thrower will not discharge snow, check the control cable adjust- ment. If it is correct, then check the
condition of the auger drive belt. It may be loose or damaged. If it is damaged,
replace it. See To Replace Belts para-
graph in this section. If the auger drive belt is loose, adjust as follows:
F---001129J
Figure 27
,
Pull the cable back through the spring and connect the cable. Do
the same for the other drive lever cable, if needed.
NOTE: Whenever the traction drive or au- ger belts are adjusted or replaced, the
cables will need to be adjusted,
1. Disconnect the spark plug wire.
2. Remove the belt cover. See
Figure 28.
_J'_ F- Flatwasher
Self Tapping Screw Figure 28
24
ractionDriveBelt
Auger Drive
Belt
Guide
Drive Pulley
Loosen
this nut
Figure 29
3. Loosen the nut on the idler pulley and move the pulley toward the belt
about 1/8". See Figure 29.
4. Tighten ,the nut.
.
Press the auger drive lever. Check
the tension on the belt (opposite au-
ger idler pulley). The belt should deflect about 1/2" with moderate
pressure (See Figure 30).
_ _rive
Pulley
Auger Idler :_ ;..\s_11/2 Inch PulleYEngaged----" =}) _'.._- Deflection
Figure 30
NOTE: If the adjustment is not correct, re- peat the adjustment.
6. Replace the belt cover.
7. Check the clutch control cable ad- justment.
8. Reconnect the spark plug wire.
Traction Drive Belt
The traction drive belt has constant spring pressure and does not require
adjustment. Replace the traction drive belt if it is slipping. See To Replace Belts paragraph in this section.
TO REPLACE BELTS
The drive belts on this snow thrower
are of special construction and should
be replaced with original equipment belts available from your nearest Sears
Store. A distributor's list is supplied in the parts manual.
You will need the assistance of a sec- ond person while replacing the belts.
How To Remove The Auger Drive Belt
if the auger drive belt is damaged, the snow thrower will not discharge snow. Replace the damaged belt as follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the
front end of the auger housing.
,_ WARNING: Drain the gasoline
outdoors, away from fire or flame.
2. Disconnect the spark plug wire.
3. Remove the screw from the belt cover. Remove the belt cover, See
Figure 28.
4. Remove the bolts on each side of
the motor mount frame. See
Figure 31.
5. Loosen the bolts on each side of the motor mount frame. The au-
ger housing and the motor mount
F-001129J 25
frame will separate, hinged by the bolts.
°o.o=
;, _ Panel
Motor _ v _ ._ V_._
Mount ._..._i _.-_ /
Frame I€_ _ [ / , Auger
=oo=no
Remov-' [M
bolt(each [ _ ....._'_7 \
How To Remove the Traction Drive Belt
If the snow thrower will not move for-
ward, check the traction drive belt for
wear or damage. If the traction drive
belt is worn or damaged, replace the belt as follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the
front end of the auger housing.
(Each Side) Figure 31
.
Loosen the belt guide. Pull the belt
guide away from the auger drive pulley. See Figure 29.
,
Loosen the nut on the idler pulley. Pull the idler pulley away from the
auger arive belt.
.
Remove the old auger drive belt. Replace the auger drive belt with
an original factory replacement belt available from an authorized service
center.
9. Install the new auger drive belt onto the auger drive pulley and
onto the drive pulley.
10. Adjust the auger drive belt. See "How To Adjust The Auger Drive
Belt" in the Service And Adjustment section.
,_ WARNING: Drain the gasoline
.
3.
outdoors, away from fire or flame,
Disconnect the spark plug wire.
Remove the auger drive belt. See
"How To Remove The Auger Drive
Belt" in the Maintenance section.
4. Pull the traction drive idler pulley away from the traction drive belt.
See Figure 32.
Traction Drive Belt
Auger Drive
.=It
Traction Belt Guide
Drive Pulley
Auger
Drive Pulley
Traction
Drive Auger Idler Idler Pulley Pulley
11. Adjust the belt guide. See "How To Adjust The Belt Guide" in the Ser-
vice And Adjustment section.
12. Install the bolts on each side of the
motor mount frame. See Figure 31.
13. "lighten the bolts on each side of the motor mount frame.
14. Install the belt cover. Tighten the screw. See Figure 28.
15. Check the adjustment of the cables. See "How To Check And Adjust The Cables" in the Service And Adjust- ment section.
16, Connect the spark plug wire.
F-001129J
Engine Pulley Figure 32
Remove the old traction drive belt
.
from the traction drive pulley and from the engine pulley. Replace the
traction drive belt with an original
factory replacement belt available from an authorized service center.
6. Install the new traction drive belt onto the traction drive pulley and
onto the engine pulley.
7. Make sure the traction drive idler
pulley is properly aligned with the traction drive belt.
,
Install and adjust the auger drive
belt. See "How To Remove The Au-
26
ger DriveBelt" in the ServiceAnd Adjustmentsection.
9. Adjustthe beltguide.See "How To AdjustThe BeltGuide"in the Ser-
vice And Adjustmentsection.
. Measure the distance between the
belt guide and auger drive belt. The correct distance is 1/8 inch
(3.175 mm). See Figure 33.
10.Installthebolts on each side of the motormountframe.See Figure 31.
11.Tightentheboltson eachside of the
motormountframe.
12.Installthe belt cover.Tightenscrew.
See Figure28.
13.Checkthe adjustmentof the cables. See "HowToCheck And Adjust The Cables"in the ServiceAnd Adjust-
mentsection.
14.Connectthe sparkplugwire.
HOW TO ADJUST THE BELT GUIDE
1. Disconnect spark plug wire.
2. Remove the screw. Remove the
belt cover. See Figure 28.
3. Engage the auger drive lever.
_-_- o,/, Belt Guide
Ad_ger (_ _'_X\_" I/!ll_5hm)
I III0:!e_--_d_ ] Figure 33
.
If an adjustment is necessary, loos-
en the mounting bolt for the belt
guide. Move the belt guide to the
correct position. "13ghtenthe
mounting bolt for the belt guide,
,
Install the belt cover. Tighten the screw. See Figure 28.
7.
Connect the spark plug wire.
HOW TO ADJUST OR REPLACE
THE FRICTION WHEEL
How To Check The Friction Wheel
If the snow thrower will not move for-
ward, check the traction drive belt, the traction drive cable or the friction wheel.
If the friction wheel is worn or damaged, it must be replaced. See "How To Re-
place the Friction Wheel" in this section.
If the friction wheel is not worn or dam-
aged, check as follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the
front end of the auger housing.
,_ WARNING: Drain the gasoline
2. Disconnect the spark plug wire.
F-001129J
outdoors, away from fire or flame.
3. Remove the bolts on each side of the bottom panel. See Figure 34.
4. Loosen the bolts on each side of
the bottom panel.
5. Remove the bottom panel.
Remove TopBolt
(each side)
,2 eo ettoLo,t; j
(Each Side) Figure 34
6. Position the shift speed lever in the first forward gear.
7. Note the position of the friction
wheel on the disc drive plate (See
27
Figure 35). In the correct position,
the right outer side of the disc drive
plate must be three inches (7.62cm.) from the center of the
friction wheel. If the friction wheel
is not in the correct position, adjust as follows.
Friction
, Wheel
Disc
Drive Plate
Figure 35
Speed
Control Rod
Nut
Yoke
Ball Joint
Assembly
Fasteners
Figure 36
How To Replace The Friction Wheel If the friction wheel is worn or damaged,
the snow thrower will not move forward.
The friction wheel must be replaced as
follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the front end of the auger housing.
How To Adjust The Friction Wheel
.
Loosen the nut on the speed con-
trol rod. See Figure 36.
2.
Remove the fasteners to discon- nect the ball joint from the shift
yoke assembly. To lengthen or shorten the speed control rod, turn
the adapter to obtain the correct
friction wheel position.
,
Assemble the ball joint to the shift
yoke assembly with the fasteners.
4.
Tighten nut on the speed control
rod.
5.
Make sure the speed select lever functions correctly. Move the speed select lever through all speeds.
,
Install the bottom panel. See
Figure 34.
7. Tighten the bolts on each side of
the bottom panel.
8. Install the bolts on each side of the
bottom panel.
F-001129J
_ ARNING: Drain the gasoline
outdoors, away from fire or flame.
2. Disconnect the spark plug wire.
3. Remove the top bolts on each side
of the bottom panel. See
Figure 34.
4. Loosen the bottom bolts on each side of the bottom panel.
5. Remove the bottom panel.
6. Remove the speed control rod from the shift yoke assembly. See
Figure 36.
7. Remove the three fasteners that hold the friction wheel to the hub.
See Figure 37.
Friction
Hub
Hex Nut Shaft
Figure 37
28
Bolt
8. Remove the four bolts that hold the bearing plates on each side of the
hex shaft. See Figure 38. NOTE: Take special note of the
position of the washers and retain- ing ring on the hex shaft and the
sprocket assembly.
Friction Wheel Hex Shaft
Bearing Bearing Plate Plate
Figure 38
g.
Remove the bearing plate from the right side. Do not remove the hex
shaft. Leave the hex shaft in posi- tion. Carefully raise hex shaft just enough to allow the friction wheel
to be removed.
10. Remove the friction wheel from the
hub. Slip the friction wheel toward
the right off the hex shaft. See
Figure 37.
11. Assemble the new friction wheel onto hub with the fasteners re-
moved earlier.
12. Install the bearing plate onto the
right side. Make sure the hex shaft is engaged with both bearing
plates and that the washers and re-
taining ring are installed in the origi-
nal position. See Figure 38.
13. Fasten the bearing plates using the four bolts removed earlier.
14. Make sure the hex shaft turns free-
ly.
15. Attach the speed control rod to the
shift yoke assembly. See Figure 36.
16. Check the adjustment of the friction wheel. See "How To Adjust The
Friction Wheel" in this section.
17. Make sure the friction wheel and the disc drive plate are free from grease
or oil.
18. Install the bottom panel. See
Figure 34.
19. Tighten the bottom bolts on each
side of the bottom panel.
20. Install the top bolts on each side of the bottom panel.
21. Connect the spark plug wire.
HOW TO REPLACE THE AUGER SHEAR BOLT
The augers are secured to the auger shaft
with special shear bolts. These shear bolts
are designed to break and protect the ma- chine if an object becomes lodged in the au- ger housing. Do not use a harder bolt as the
protection provided by the shear bolt will be lost.
,_ WARNING: For safety and to
protect the machine, use only original equipment shear bolts.
To replace a broken shear bolt, proceed
as follows. Extra shear bolts were pro- vided in the assembly parts bag.
F--O01129J 29
.
Move the throttle control to the stop position. Disengage all controls.
2.
Disconnect the spark plug wire. Make sure all moving parts have stopped.
.
Align the hole in the auger with the
hole in the auger shaft. Install the new shear pin and spacer. See
Figure 39.
4. Connect the spark plug wire.
Sh_earPin
_Figure 39
TO ADJUST THE CARBURETOR
If you think your carburetor needs ad-
justing, see your nearest Sears Store.
Engine performance should not be af- fected at altitudes up to 7,000 feet. For
operation at higher elevations, contact your nearest,Sears Store.
IMPORTANT: Never tamper with the engine governor, which is factory set for
proper engine speed. Over-speeding the engine above the factory high
speed setting can be dangerous. If you think the engine-governed high speed
needs adjusting, contact your nearest Sears Store, which has the proper equipment and experience to make any necessary adjustments.
TO ADJUST OR REPLACE THE SPARK PLUG
NOTE: This spark ignition system meets
all requirements of the Canadian Interfer-
ence-Causing Equipment Regulations,
To adjust:
1. Clean spark plug by carefully scraping the electrodes (Do not
sand blast or use a wire brush).
2. Be sure spark plug is clean and free of foreign material. Check elec- trodes gap with a wire feeler gauge
and reset gap to 0.030" if neces- sary. See Figure 40.
To Replace:
1. If you need a new spark plug, use only the proper replacement spark
plug.
2. Set the gap to 0.030 inches.
3. Before installing the spark plug,
lightly coat the spark plug threads
with oil or grease to insure easy re-
moval.
.
Firmly tighten the spark plug in the
engine.
5.
If a torque wrench is available,
torque the plug to 18 to 23 foot pounds.
Feeler Gauge
0.030"
If yOU have difficulty starting the snow
thrower, adjust or replace the spark plug. Replace the spark plug is the
electrodes are pitted or burned or if the porcelain is cracked. Follow the instruc-
tions below.
F-O01129.1 30
Spark Plug
Figure 40
_ ARNING: Never store your
lated area. If gasoline remains in the
tank, fumes may reach an open flame, spark or pilot light from a fur-
nace, water heater, clothes dryer, cigarette, etc.
NOTE: To prevent engine damage (if snow thrower is not used for more
than 30 days) follow the steps below.
snow thrower indoors or in
an enclosed, poorly venti-
SNOW THROWER
1. Thoroughly clean the snow thrower,
2. Lubricate all lubrication points. See the Maintenance section.
.
Be sure that all nuts, bolts and screws,are securely fastened. In-
spect all visible moving parts for damage, breakage and wear. Re-
place if necessary.
.
Touch up all rusted or chipped paint
surfaces; sand lightly before paint- ing.
5. Cover the bare metal parts of the blower housing auger and the im-
peller with rust preventative, such as a spray lubricant.
NOTE: A yearly checkup or tune-up by
a Sears service center is a good way of
ensuring that your snow thrower will provide maximum performance for the
next season.
ENGINE
,_ WARNING: Drain the gaso-
Gasoline must be removed or treated to prevent gum deposits from forming in
the fuel tank, filter, hose, and carburetor during storage. Also, during storage al- cohol blended gasoline that uses etha-
nol or methanol (sometimes called gasohol) attracts water. It acts on the gasoline to form acids which damage
the engine.
F-O01129J
line outdoors, away from
fire or flame,
.
To remove gasoline, run the engine
until the fuel tank is empty and the engine stops.
.
If you do not remove the gasoline,
use fuel stabilizer supplied with unit or purchase Craftsman Fuel Stabi-
lizer No. 3550. Add fuel stabilizer to any gasoline left in the tank to mini-
mize gum deposits and acids. If the
|uel tank is almost empty, mix stabi-
lizer with fresh gasoline in a sepa- rate container and add some to the fuel tank.
.
Always follow the instruction on the stabilizer container. After the stabi-
lizer is added to the fuel tank, run the engine at least ten minutes to
allow the mixture to reach the car-
buretor.
.
Change the engine oil.
5.
Lubricate the piston/cylinder area.
First, remove the spark plug and
squirt a few drops of clean engine oil into the spark plug hole. Next,
cover the spark plug hole with a rag to absorb oil spray. Then, pull two or
three times on the recoil starter rope to rotate the engine. Finally, install
the spark plug and attach the spark plug wire.
OTHER
1. If possible, store your snow thrower indoors and cover it to give protec-
tion from dust and dirt.
2. If the machine must be stored out- doors, block up the snow thrower to
be sure the entire machine is off the ground.
3. Cover the snow thrower with a suit- able protective cover that does not
retain moisture. Do not use plastic. IMPORTANT: Never cover snow thrower while engine and exhaust areas
are still warm.
31
TROUBLE
CAUSE
CORRECTION
Difficult starting
Engine runs erratic
Engine stalls
Engine runs erratic; Loss of power
Excessive vibration
Unit fails to propel itself
Defective spark plug.
Water or dirt in fuel system.
Blocked fuel line, empty gas
tank, or stale gasoline
Unit running on CHOKE.
Water or dirt in fuel system.
Loose parts: damaged Impeller
Drive belt loose or damaged. Replace drive belt.
Incorrect adjustment of Adjust traction drive cable.
traction drive cable
Replace spark plug,
Use carburetor bowl drain to flush and refill with fresh fuel.
Clean fuel line; check fuel supply; add fresh gasoline
Set choke lever to RUN
)osition.
Use carburetor bowl drain to flush and refill with fresh fuel.
Stop engine immediately and disconnect spark plug wire.
Tighten all bolts and make all
necessary repairs. If vibration continues, have the
unit serviced by a Sears service repairman.
Unit fails to discharge snow
Worn or damaged friction Replace friction wheel. wheel.
!Auger drive belt loose or
damaged.
Auger control cable not Adjust auger control cable.
adjusted correctly.
Shear bolt broken Replace shear bolt
Discharge chute clogged. Stop engine immediately and
Foreign object lodged in
auger
Adjust auger drive belt; replace if damaged.
disconnect spark plug wire.
Clean discharge chute and inside of auger housing.
Stop engine immediately and disconnect spark plug wire.
Remove object from auger.
F-001129J 32
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
FRAME ASSEMBLY
ENGINE MOUNTS TO FRONT HOLES ON THE FRAME
|4
45
53 59
F-OO1129J
60
69
319042
Key No. Description Part No.
10 MODEL 143.011201 ENGINE 12 SCREW, 5/16-18 710024
13 WASHER 71060
41 GUIDE, ROD BELT 3949 42 PLASTIC WASHER 6711
43 WASHER 71060 44 SCREW, 5/16-24X 1.00 910828
45 SPACER 762291 53 PULLEY, HALF 579854
54 WASHER, FLAT 579861 57 BELT, V 302707 58 FLATWASHER 712120 59 SPACER, SLEEVE 586251 60 PULLEY, ENGINE 586253 63 BELT, V 761788 67 WASHER, FLAT 50677 68 WASHER 71063 69 SCREW, 3/8-24X1.00 71015
-- OWNER'S MANUAL F-001129J 33
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
ELECTRIC START ASSEMBLY
Key No. Description Part No.
6 MOTOR, STARTER 762323
7 SCREW 6216
8 SCREW 6217
9 CORD, STARTER 6219
F-001129J 34
319051
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
FRAME ASSEMBLY
16
109
91 /
9O
F-001129J
91
Key No.
80
88
90
91 103 105
106 108
109 110
111
140
141 145 146 148
149 160 161 162 163
109
1"
O3
145
Description
FRAME ASSY 761705-848
SCREW, 5/16-16X .50 780055
COVER, BOTTOM 583031-853
SCREW, 1/4-20X .63 310169 IDLER ASSEMBLY 762296
PIN, HAIR .38DIAX1.64LG 711682 PIN, KLIK 3/16" DIA 761761
ASSY., SPRING ATTACH 761766
BEARING, FL. 53703 BOLT, 3/8-16Xl .25 CARR. 585781
WASHER, FLAT 711617
LEVER, IDLER ARM TRACTION 761701 BOLT, .625X.135 HHSH 5/16-18 329989
IDLER SPRING TRACTION DRIVE 53704 SCREW, 3/8-16Xl .25 761760
PULLEY, IDLER 50793 NUT, 3/8-16 590 COVER, BELT 760478 SCREW, 1/4-20X .63 310169 WASHER, FLAT 71067 LID, BELT COVER 760539
148
Part No.
35
342362
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
DRIVE COMPONENTS
192 190 191
191 198
\
211 \ _ 195
\
196 193
217
221
246
231
215
222
223
249
271
240
243
250
256
277
223
225
226
255
224 229
276
235
244
245
230
F-001129J 36
275
270
313995 REV P
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
DRIVE COMPONENTS
F-001129J
Key No.
190 191
192 193 195
196
198 210
211
215
216
217
221
222 223
224
225
226
227 228
229
230 231 235 240
243 244 245 246 247 249
25O 255 256 270
271 275 276 277
278
Description Part No.
LEVER, ASSY TRACTION CLUTCH 761820
BEARING, FLANGE 53703 RING, RET E 20864 SPRING, RETURN 53818 LEVER, SPRING 579937
SCREW, 1/4-20X .63 11871
NUT, 1/4-20 73826 DISC, ASSY 583163-853
ZERK, GREASE 583206
SHAFT, HEX TRACTION 583155 BEARING, TRUNION 85501 FLA'I-WASH ER 71074
RING, RETEX 73811 FLATWASHER 580969
BEARING, BALL 43846 KEY, SQUARE 2001022 PULLEY 580961
WASHER, WAVE 580965
FLAFWASHER 712123
WASHER, SPLIT 71059 SCREW, 1/4-20X .75 1X176
BEARING & RETAINER 334163
SCREW, 5/16-18X .50 780055 WASHER 579858
HEX, ASSY 579897 RING, RETEX 783002 FLATWASHER 71074
BEARING, TRUNION 337029 WHEEL, ASSY FRICTION 53830 SCREW, 1/4-20X .63 11871 NUT, 1/4-20 303008
WASHER 579858 BEARING & RETAINER 334163
SCREW, 5/1 6-18X .50 780055
BEARING & RETAINER 334163 SCREW, 5/16-18X .50 780055 JACK, ASSY 761789
BEARING & RETAINER 334163
SCREW 780055
CHAIN ROLLER 579867
LINK, CHAIN MASTER 760504
37
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
AUGER HOUSING ASSEMBLY
480 49O
483
KEY# 500 IS A WELDMENT AND
INCLUOES _NO SIDE PANELS
5O0
%
Key
No. Description
480 PULLEY
482 KEY, SQUARE
483 WASHER, FLAT
484 NUT, 1/2-20
485 SPACER, SLEEVE
490 RETAINER, BRNG
491 BEARING, BALL
493 SCREW
499 NUT, 5/16-18
500 HOUSING, ABSY
-514
Part No. No.
583146 511
2001022 514
71074 520
712121 521
334514 522
582960 524
43846 525
313676 527
710026 536
761879-884 540
339975
Key
Description Part No.
BOLT, 5/16-18 X .75 340720
NUT, 5/1 6-18 710026
AUGER, ASSY, LH 760317-853
AUGER, ASSY, RH 760307-853
BOLT 578647
NUT, 5/16-18 71391
BEARING 53757
SCREW 70984
BOLT, 5/16-18X.75 340720
SKID 760192-853
5O9 PLUG
510 BLADE, SCRAPER
F-O01129J
760040 541
760666-853 544
38
BOLT, CARRIAGE 340720
NUT, 5/16-18 710026
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
GEAR CASE ASSEMBLY
- 357
306
340
321-
327
330
304
316
3OO
310
324820
Key Key
No. Description Part No. No. Description Part No.
300 CASE, GEAR, RH 896 323 BEARING, ROLL 50684 301 CASE, GEAR, LH 895 324 WASHER, FLAT 48275 303 SCREW 910828 326 KEY 50795
304 NUT, 5/16-24 71100 327 WORM GEAR 53732 306 PIPE PLUG 53749 330 BEARING, SLEEVE 53731 310 SEAL, OIL 780151 340 IMPELLER 761609-853
311 BEARING, SLEEVE 53743 350 BRACE 5524 312 WASHER, FLAT 53748 351 SCREW 1441 313 SHAFT, AUGER 760411 352 NUT, 5/16-24 71100
314 GASKET 897 355 SCREW 302636
315 WORM GEAR 53730 356 WASHER, FLAT 71071 316 KEY, WOODRUFF 73905 357 WASHER 71060
320 RING, QUAD 53737 358 NUT 71037
321 BEARING, FL 583126 10oz LUBRIPLATE 333431 322 WASHER, FLAT 48275
F-O01129J 39
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
DISCHARGE CHUTE ASSEMBLY
582
586
608
F-001129J 40
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
DISCHARGE CHUTE ASSEMBLY
Key No.
58O
582
564
585
586
587
6OO
601
602
603
Description Part No.
ASSY., UPPER CHUTE 761168-853
SCREW, 5/16-18X.75 578088
NUT, 5/16-18 HEX 71038
SC REW, 5/16-18X.75 578088
WASHER 6711
NUT, 5/16-18 HEX NYL 71038
LOWER CHUTE ASSEMBLY 761169-853
BOLT, 5/16-18X1.00 586280
FLATWASHER 71071
NUT, 5/16-18 71038
604
6O5
606
607
6O8
609
610
611
FLAP 762322
RIVET 760987
COLLAR, CHUTE 585214-853
SCREW, 1/4-20X .75 302628
FLATWASHER 71067
NUT, 1/4-20 HEX NYLOCK 780029
RETAINER, RING INNER 337227
RETAINER, RING OUTER 585193
F-OO1129J 41
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
HANDLEASSEMBLY
®
®
®
O
@
®
®
_
F-OO1129J 42
@
337139 J
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
HANDLE ASSEMBLY
Key Part Key Part
No. Description No. No. Description No.
720 ASSEMBLY, HANDLE 579264 775 SPACER 579183
723 SCREW, 3/8-16X2.00 71007 785 NUT, 1/4-20 HEX 71034
724 SCREW, 3/8-16X3.00 7288 787 KNOB, SHIFT 1/420 585522
725 WASHER, FLAT 71072 790 ROD, ASSY LH 578926
726 WASHER 71062 791 ROD, ASSY RH 578924
727 NUT, 3/8-16 REGHEX 71044 795 BRACKET, CAM 579002
728 STOP, PLASTIC 7289 796 SCREW, 5/16-18X.75 313676
729 GRIP, HANDLE 50792 797 WASHER, SPTLK 71060
739 BUMPER 4049 798 NUT, 5/16-!8 HEX 71037
740 CABLE, CLUTCH 1580 799 CAM LOCK 8417
741 CABLE, AUG CLUTCH 761591 800 PIN, SPRING PIVOT 584673
743 TENSION SPRING 579869 801 NUT, PUSH ON 73664
744 SPRING, CLUTCH 1673 802 PIN, COTTER 71081
745 NUT, 1/4-20 HEX 780029 803 FLATWASHER 71071
750 HANDLE, LOWER 5543-853 804 ROD, CONTROL 581079
751 SCREW, 5/16-18 X .75 70984 805 NUT, 5/16-24 HEX 71042
752 WASHER, SPTLK 71060 806 ADAPTOR, SPEED 6352
753 NUT, 5/16-18 71391 807 WASHER 71060
754 SCREW, 5/16-18 X .75 70984 808 JOINT, STEEL BALL 50782
770 BRACKET, SHIFT 581964 809 WASHER 71060
771 SCREW, 3/8-16X3.00 7288 810 NUT, 5/16-24 HEX 71042
772 SPRING 50786 811 BEARING, FL 579944
773 WASHER, FLAT 71072 812 ROD, YOKE 337436
774 NUT, 3/8-16 HEX 71046 813 NUT, 38-16 71111
F-001129J 43
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
WHEEL ASSEMBLY
673
671
655
650
678
676
Key No.
65O 652
653 654
655 656
671
673 675
676 677
678
680 681
682 683
684 685
686 687 688
689
673
671
675
677
Description
SHAFT, AXLE SPRKT & HUB
SCREW, 1/4-20X2.25
NUT, 1/4-20 HEX NYLOCK
BRNG, FL CHAIN, ROLLER
FLATWASHER BUSHING, WHEEL
TIRE & RIM, LEFT SCREW, 1/4-20Xl.75 NUT, 1/4-20 HEX NYLOCK
RING, RET TIRE & RIM, RIGHT
DISC,WHEEL SCREW
HUB, WHEEL LOCK SPRING, COMPRESSION
PIN, LOCK KNOB
PIN
SCREW
NUT
654
681 SD1021
Part No.
583017
583007
73839 780029
581730 583013
712120
585591
1501019
577015
780029
239
1501020
1501032-853
2001066
1501031-853 164X34
1501033 1501034 032X78
73839 780029
F--OO1129J 44
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
CONTROL PANEL ASSEMBLY
KEY# 741
REF. KEY# 791 --
F-OO1129J
Key No.
730 731 76O
761 765
766 767
768
792 794
@
REF. KEY# 790
Description
CLUTCH HANDLE LH 578992 CLUTCH HANDLE RH 578993 PANEL, CONTROL 579039
SCREW, 10 X .62 316042 BRACKET, PANEL 578866-853 SCREW, 5/16-18 X 1.75 302900
WASHER, HVSPTLK 71060 NUT, 5/1 6-18 71037
BOLT, 1/4--20 X .50 905531 NUT, 1/4--20 908913
45
Part No.
337139 J
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
CHUTE CONTROL ROD ASSEMBLY
856
855
854
867
" 866
855
11
862
850
860
863
863
864
I
874
334215
F-OO1129J
Key No.
850
854
855
856 860 861 862
863
864 865 866 867 870 871 872
873 874
875
Description
CRANK, ASSY CHUTE
HANDLE, CHUTE CRANK FLATWASHER
E RING EYE BOLT 3/8-16X6.00
GROMMET, EYE BOLT BOOT
NUT, 3/8-16 HEXJAM FLATWASHER
ADAPTER, BOOT TO HANDLE
FLATWASHER NUT, 3/8-16 HEXNYL
BRACKET, WORM MTG WORM, GEAR CHUTE ROTATION
BLOCK, UNIVERSAL PIVOT
CLEVIS PIN
PIN, UNIVERSAL JOINT COTTER PIN
46
Part No.
585426 307399 309312 578159 581618
148
308145
71045 71072 309344 71072 71046 585195
585196 578063
578309 578060 579493
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
HEADLIGHT
621
626
628
627
Key No.
621 622
625 626
627
628
F-OOI129J 47
LIGHT, HALOGEN HARNESS, HEADLIGHT TIE, CABLE
BRACKET
SCREW #8 X .50
WASHER, FLAT
Description
622
SD1029
Part No.
762343
1501036 57444
578921 901696
901736
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
REMOTE CHUTE CONTROL ASSEMBLY
I
@@
@
@
@
F--O01129J 48
342858
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
REMOTE CHUTE CONTROL ASSEMBLY
Key No.
965
966
967
968
969
970
971
972
973
974
975
Description Part No.
SPRING, TENSION RETURN 318468
WASHER, FLAT 711666
BOLT, 5/16-18 310088
WASHER, FLAT 73787
NUT, 1/4-20 302635
SCREW, 5/1 6-18 X .75 313676
BRACKET, CABLE CHUTE 780066
NUT, 5/16-18 71391
TRIM 55021
TIE, CABLE 760113
CABLE, CHUTE CONTROL 761131
980
981
982
990
991
992
993
994
995
996
BOLT, 5/16-18 310088
WIRE FORM 780220
NUT, 1/4-10 302635
SCREW, 3/8-16Xl .75 4058
WASHER, FLAT 71072
WASHER, SPRING 4051
HANDLE ASSY, SPEED CONTROL 579040
NUT, 3/8-16 REGHEX 71044
HANDLE, 3/8-16 MOLDED 306689
NUT, 3/8-16 HEX 71046
F-OO1129J 49
CRAFTSMAN 33" 12.5HP SNOW THROWER 536.881120
DRIFT CUTTER ASSEMBLY
NOTE: TH{S UNIT IS USED FOR REFERENCE
PURPOSE ONLY,
F-OOl129J
SD1027
Key No. Description Part No_
280 BAR,DRIFTCUTTER 7623_-_53
281 8OLT, 5/16-18X0,75 340720 282 WASHER 12021
283 WINGNUT 711604
5O
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
125
87
213-_. /205
48
_>351
282
4 /
_2
5
315
9O
F-OO1129J 51
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
0 RPM High 3550 to 3850 41 35775A Piston & Pin Ass'y 0 RPM Low 1850 to 2150
1 37083 Cylinder (Incl. 2, 20 & 80)
2 27652 Dowel Pin
3 650820 Screw, 1/4--20 x 1/2"
4 31857 Oil Drain Extension
5 30969 Extension Ca (Incl. 47)
14 28277 Washer 47 651033 Connecting Rod Bolt
14A 651057 Washer 48 35313 Valve Lifter
42 35779 Ring Set (Std.) 42 35780 Ring Set (.010" OS) 42 35781 Ring Set (.020" OS)
43 35772 Piston Pin Retaining Ring 45 36898 Connecting Rod Ass'y
(.020" OS) (Incl. 43)
15 35685 Governor Rod 50 35682A Camshaft (MCR)
16 35686 Governor Lever 17 2991b_ Governor Lever Clam
18 651028 Screw, Torx T-15 19 35688 Extension Spring
20 35319 Oil Seal
25 36460 Blower Housing Baffle (Incl. 14,15, 38, 71,75)
26 650561 Screw, 1/4-20 x 5/8" 71 35377 Crankshaft Bushing 28 30322 Lock Nut, 10-32 75 35319 Oil Seal
30 37240 Crankshaft 80 35751 Governor Shaft 31 35327 Counterbalance Gear 81 35479A Washer
35 29826 Screw, 10-32 x 3/4" 82 35321 Governor Gear Ass'y 36 29918 Lock Washer 83 35322 Governor Spool
37 29216 Lock Nut, 10-32 84 29193 Retaining Ring
38 29642 Retaining Ring 86 650833 Screw, 1/4-20 x 1-3/16"
(Incl. 14 & 38)
51 35315A Counterbalance Weight 60 35316A Blower Housing Extension
65 30200 Screw, 10-24 x 9/16" 66 650990 Screw, Torx "1--30 69 35683 Cylinder Cover Gasket 70 35684A Cylinder Cover
40 35776A Piston, Pin & Ring Set 87 650832 Screw, 1/4-20 x 1-11/16"
40 35777A Piston, Pin & Ring Set
40 35778A Piston, Pin & Ring Set 92 650880 Lock Washer
41 35773A Piston & Pin Ass'y (Std.)
41 35774A Piston & Pin Ass'y 101 610118 Spark Plug Cover
F-O01129J 52
(Std.)
89 32589 Flywheel Key
(.010" OS) 90 611093 Flywheel (W/Ring Gear)
(.02O" OS)
93 650881 Flywheel Nut
(Incl. 43) 100 35135 Solid State Ignition
(.010" OS) (Incl. 43)
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
102 651024 Solid State Mounting Stud 184 33263 Carburetor To Intake Pipe 103 651007 Screw, Torx T-15
185 37085 Intake Pipe
116 35187 Ground Wire
186 35691 Governor Link
110A 36874 Ground Wire
186B 36653 Choke Spring
119 36932 Cylinder Head Gasket
200 35702 Control Bracket
120 37491 Cyinder Head (Incl. 151A) (IncL 203, 204 & 206) 125 36934 Exhaust Valve (Std.) 202 36482 Compression Spring
125 36936 Exhaust Valve (1/32" OS) 203 31342 Compression Spring 126 36935 Intake Valve (Std.) 204 651029 Screw, Torx T-10
127 650691 Washer 205 651019 Screw, Torx T-10 128 650690 Belleville Washer 206 610973 Terminal
130 650697A Screw, 5/16-18 x 2-1/2" 207 35692 Throttle Link 135 34645 Spark Plug (RN4C) 209 650821 Screw, 10-32 x 1/2" 150 33507 Valve Spring 212 30773A Bushing
151 33508 Valve Spring Keeper 213 650930 Screw, 10-32 x 5/8"
151A 35862 Intake Valve Seal 215 35438 Control Knob
Gasket
153 35949 Push Rod Guide 216 35679 R.P.M. Adjusting Lever 154 650945 Rocker Arm Stud 219 35689 Choke Rod
155 35950 Rocker Arm 220 35440 Choke Knob 157 650947 Jam Nut 222 28820 Screw, 10-32 x 1/2"
158 35466 Push Rod 223 650971 Screw, Torx T-30 159 35952 Rocker Arm Cover Gasket 224 33515A Intake Pipe Gasket 160 35953A Rocker Arm Housing 260 35694 Blower Housing
161 30063 Screw, Torx T-30 262 29747B Screw, Torx T-40 163 650890 Lock Washer 265 37086 Cylinder Head Cover
169 27896A Valve Cover Gasket 266 650876 Screw, 5/16-18 x 1-1/4" 170 28423 Breather Body 269 35762 Exhaust Gasket
171 28424 Breather Element 270 35870 Manifold 172 28425 Valve Cover 270A 35829A Exhaust Port Liner
173 35350 Breather Tube 271 35293 Locking Plate (Manifold) 174 650128 Screw, 10-24 x 1/2" 275 36542 Muffler
180 35954 Blower Housing Extension 276 35348 Locking Plate 181 30200 Lock Nut, 10-32 277 650877 Screw, 5/16-18 x 4-1/2"
182 650517 Screw, Torx T-30 281 33013 Starter Bubble Cover 183 34583A Choke Bracket
F-001129J 53
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
282 650760 Screw, 8-32 x 3/8" 342 792028 Screw, 5/16-18 x 7/8" 285 35985B Starter Cu 343 35079 Key Switch Bracket
287 29752 Nut & Lock Washer 345 35699 Heat Baffle 290 30962 Fuel Line 345A 650876 Screw, 5/16-18 x 1-9/32" 292 26460 Fuel Line Clamp 350 570682A Primer Ass'y
298 650665 Screw, 1/4-15 x 3/4" 351 32180C Primer Line 300 34156A Fuel Tank 355 590574 Starter Handle
(Incl. 292 & 301)
301 35355 Fuel Ca 305 35574 Oil Fill Tube
307 35499 "O" Ring 308 35539 Fill Tube Cli
310 35700 Dipstick 314 650873 Screw, 1/4--20 x 3/4" (Note: This engine could 315 611111_ Alternator Coil (18 Watt) 590733 starter.)
(Incl. 323)
323 611118 Terminal (Optional)
370C 36501 Primer Decal 370H 34589 Choke Decal
3701 35878 Warning Decal 370J 35703 Throttle Decal
380 640105 Carburetor (Incl. 184)
390 590749 Rewind Starter
have been built with
396 33329E Electric Starter Motor
327 35392 Starter Plug 400 36947A Gasket Set (Incl. Items 328 35593 Ignition Keys Marked PK in Notes)
329 610973 Terminal 33263 (1), 33515A (1), 334 650257 Screw, 8-32 x 5/16" 35762 (2), 35952 (1),
335 37103 Carburetor Cover (Front) 36333 (1), 36352 (1),
335A 37087 Carburetor Cover 36930 (1), 36932 (1),
336 650765 Screw, 10-32 x 1/2"
900 O Replacement Engine
338 650821 Screw, 10-32 x 1/2" None 340 35696 Fuel Tank Bracket 900 0 Replacement Short Block,
341 35697 Fuel Tank Bracket 758215 ordeffrom 71- 1 -
Incl. part #'s 27896A (2), 35317 (1), 35683 (1),
36358 (1), 36832 (1),
36942 (1)
999
F-O01129J 54
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
F-OOl129J 55
I
Qm37
33t_25
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
KEY PART
NO. NO.
0 640105
Carburetor (Incl. 184 of Engine Parts List)
DESCRIPTION
1 632787
1A 36288
2 631970 6 640107 7 650506
10 632513 14 632429A
15 630735 16 632527
17 651025 18 630766
20 640016
20A 640053
25 632594A
Throttle Shaft & Lever Assembly
Bushing
Throttle Return Spring Throttle Shutter
Shutter Screw
Choke Shaft & Lever Assembly Choke Shutter
Choke Positioning Spring
Fuel Fitting
Throttle Crack Screw/Idle Speed Screw Tension Spring
Idle Restrictor Screw Idle Restrictor Screw Cap Float Bowl Assembly (Incl. 32 & 33)
27 631024
28 632019 29 631028
30 631021 31 631022
32 27136 33 27554 36 640005 37 632547
40 640106 44 27110A 47 630748
48 631027
60 632760
Float Shaft Float
Float Bowl "O" Ring
Inlet Needle, Seat, & Clip (Incl. 31)
Spring Clip
Bowl Drain Assembly Drain Plunger Gasket
Main Nozzle Tube
O Ring, Main Nozzle Tube
High Speed Bowl Nut Bowl Nut Washer
Welch Plug, Idle Mixture Well Welch Plug, Atmospheric Vent Repair kit (Incl. Items Marked PK in Notes)
F_)01129J 56
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
31----"-_
\
10
1
\7
\6
5A
F-OO1129J 57
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
KEY PART
NO. NO.
DESCRIPTION
0 37105
1 33451 2 33842
3 33430 4 33431
5A 37050
6 35449 7 35450 8 35915
9 35451B
10 35452A
11 35911 13 590500
14 33441
Electric Starter (110 Volt) Dust Cover
Retainer Ring Spring Retainer
Anti-drift Spring Gear & Nut (Incl. 2)
Drive End Cap Ass'y. (Incl. 7)
"O" Ring
Armature
Housing Ass'y. Brush Card Ass'y.
Thrust Washer Thrust Washer
Ground Screw 15 35453 16 35454
22 35455 23 35456 26 650819 26 651032
29 32450B
30 30063 31 650820
F-O01129J 58
Commutator End Cap Ass'y. (Incl. 7)
Switch Box Ass'y.
Case Bolt
Ground Screw
Screw, 6-32 X 2-1/2"
Screw, 12-16 x 5/8" Extension Cord (10'6")
Screw, Torx T-30, 1/4--20 X 1/2" Screw, 1/4-20 X 112"
CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.011201
12 13
(_3
_\2
KEY PART
NO. NO. DESCRIPTION
0 590749 Rewind Starter 1 590599A Spring Pin
2 590600 Washer 3 590679 Retainer
4 590601 Washer 5 590678 Brake Spring
6 590680 Starter Dog 7 590412 Dog Spring 8 590682 Pulley & Rewind Spring Assy.
11 590750 Starter Housing Ass'y.
12 590535 Starter Rope (Length 98" x 9164"dia.)
13 590574 Mitten Grip Handle (Not included with starter)
F-001129J 59
For the repair or replacement parts you need delivered directly to your home Call 7am-7pm, 7days a week
1-800-366-PART
(1-800-366-7278)
Para ordenar piezas con entrega
a domicilio - 1-800-659-7084
For in-house major brand repair service
Call 24 hours a day, 7days a week
1-800-4-REPAIR
(1-800-473-7247)
Para pedir servicio de reparaci6n a
domicilio- 1-800-676-5811
_SB_CB
For the location of a Sears Parts and
Repair Center in your area
Call 24 hours a day, 7days a week
1-800-488-1222
For information on purchasing a Sears Maintenance agreement or to inquire
about an existing Agreement
Call 9am-5pm, Monday-Saturday
1-800-827-6655
When requesting service or ordering
parts, always provide the following infor- mation:
Product Type Part Number
Model Number Part Description
mmmmmm
mmmmmm
81AR8
America'sRepairSpecialists Printed in U.S.A.
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