;':',

ISears I
owners
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manual

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. '.
.. . .
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~

MODEL NO.
1'· 917: 25752
'~. 55/16
GARDEN TRACTOR
CAUTION:
• Asse mo " .-..-
Read Rules for
Safe Operation ' • Operating
·and Instructions • Maintenance
,.Carefu lIy • Repair Parts

Sears, Roebuck and Co., Chicago, Ill. 60684 U.S:A.

l _a nd Simpsons Sears Limited, Toronto ,
another free manual from www.searstractormanuals.com
 ~)
GUA·RA,NTEE
Your Tractor is guaranteed for one full year. If any defect in material or workmanship
should appear during this time, simply contact our nearest Sears store or service center
throughout the United States or Canada. We will make all necessary repairs, including
parts and labor, at no charge to you. Tractors equipped with batteries: If battery proves
defective and will not hold a charge, in exchange for the battery, we will: During the
first 90 doyS'-replace battery at no charge. After 90-days-replace battery, charging cus-
tomer 1I12th of the price of the new battery for each full month from date of sale.

If the tractor is used for commercial or rental purposes, this guarantee appl ies for thirty
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days.

IMPORTANT
rules for safe operation
TRAINING
1. Read the Owners Manual carefully and fully pieces of equipment, not playthings, therefore
\
t
~
familiarize yourself with the controls and
proper use of your tractor as well as any at- 7.
extreme caution must be exercised at all times.
Never attempt to operate a damaged tractor or
I tachment. Be prepared to stop the engine and
powered attachment(s) on a second's notice.
attachment, always repair any damage before
attempting to start or operate your tractor or
i 1
Only persons well acquainted with these Rules
for Safe Operation should be allowed to use 8.
attachment.
Never CTTempt to carry any passengers, their
your tractor. } safety as well as your safety will be endangered.
2. Do not allow children or young teenagers to 9. Before attempting to start the engine of your
start or operate your tractor. ;/iJtt tractor make sure the'- gear shift lever is in
3. Do not allow anyone in the area whil8!1 op- neutral and the power to all attachments is
erating your tractor. Keep the children and disengaged, then firmly apply the foot brakl!
pets in the back yard while usin9 it in the and be sure to release the parking brake. The
front yard. Keep a wary eye out for children parking brake must always be disengaged when
or passers-by. Oi sengage the power to all you put the tractor in motion. If th" tractor is
attachments and stop the engine while they operated with the parking brake engaged serious
are in the vicinity of your tractor. Children, damage may result.
particularly, could get in the way of and in- 10. Each time before leaving the operator's seat,
lured by the tractor or an attachment. be absolutely sure the power to all attachments
is disengaged, the parking brake is engaged,
PREPARATION the gear shift lever is in neutral, the engine
is shut off, the attachments and all moving
4. Do not operate the tractor when barefoot or parts have completely stopped and the i gn it ion
wearing open sandals. Always wear substantial key is removed. Never leave the operator's
footwear, preferably steel-toed shoes. Also, seat with the engine or any powered attachment
do not wear loose fitting clothing that could running. Always get on or off your tractor from
3et caught in moving parts. the operator's left-hand side.
5. Check your fuel supply before each use. Never 1L Always operate your tractor In daylight; dusk
remove the gas cap or fill the gasoline tank or dark - use your lights.
when the engine is running or while it is hot. 12. Operate your tractor at safe speeds on wet or
When filling the fuel tank, leave space for slippery surfaces, where traction is unsure.
Never at a speed which could cause a skid.
expan sion, do not fi II it to the brim and keep
in mind that the heat of the sun can cau~e the OPERATION
gasoline to expand. Wipe off any spilled gas- 13. Do not atten,,)t to change the governor setting
oline before starting the engine. Rememl;."",,' or overspeed the engine. The governor controls
gasoline is highly flammable and must always the engine speed and protects the engine from
be handled with extreme care. :lamaging, excessive speeds. Excessive engine
6. A tractor and all attachments are precision speeds are dangerous.
- 1 _ 14. When startinse',Q~r engine on tractors equipped
4824R-7. 1. 7A
another free manual from www.searstractormanuals.com
 ng up 0 .. down inclines. Choose a gear low
rules for safe operation (cont.) ugh to negotiate the incline without stop"
with a pu II starter, stand firm and make sure ping and shifting gears. To reduce the speed of
your feet are well away from a II powered at- the tractor on an incline move throttle lever to
tachments. slow.
15. Never place your hands or feet in or under any 23. Never attempt to operate your tractor or any
powered attachment or near any moving ports
wh i Ie the tractor or any powered attachment attachments without the proper shields, guards,
plates or other protective devices in place and
is runn in~.
16. Always disengage the power to all attachments, fully functioning.
set the parking broke, shift into neutral, shut 24. Before and while attempting to bock up, look
off the engine, make absolutely sure any power- carefully to be absolutely sure that children,
ed attachment and all moving ports have com- bystanders, pets, foreign objects or obstacles
pletely stopped and remove the ignition key of any kind are not beh ind you.
each time you dismount your tractor, even for 25. Never allow anyone near the tractor or any
a second. Children, yourself, other persons or attachment while they are operating.
pets may be endangered. 26. Be sure to exercise special care when operating
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17. If your tractor or any attachment should inad- your tractor around fixed objects in order to
vertently strike a foreign object, immediately
prevent the tractor or any attachment from
disengage the power to the attachment, set the
striking them. Never deliberately run a tractor
parking broke, shift into neutral, shut off the
engine, make absolutely sure any powered or an attachment into or over any foreign ob-
attachment and all moving parts have com- jects.
pletely stopped, remove the ignition key, dis- 27. Use care when pulling loads. Use only approved
connect the spark plug wire from the spark drawbar hitch points. limit loads to those you
plug and keep the wire oway from the plug to can safely control. Do not turn sharply. Use
prevent injury or accidental starting, then counterweight or wheel weight(s) when suggested
thoroughly, inspect the tractor or attachment in the attachment Owners Manua I.
for any damage. Such domage must be repaired
28. Never shift gears to reverse your direction of
before restarting and operating the tractor or
ott ac h me nt . travel until the tractor comes to a complete stop.
18. If the tractor or any powered attachment shou Id 29. Always stay alert to avoid holes in the terrain
start to vibrate abnormally, place the control and other hidden hazards. Tipping or sideways
lever for powered attachments in the disengaged upsets can happen easily in holes or ditches.
pos ition, set the parking brake, shift into Use low gear on unfamiliar ground. If the tractor
neutral, shut off the engine, make absolutely or any attachment becomes stuck in a hole
sure the powered attachment and all moving always disengage the power to all attachment~
parts have completely stopped, remove the before attempting to free it.
ignition key, disconnect the spark plug wire 30. The use of any precision piece of power equip-
from the spark plug and keep it away from the ment requires your full concentration and at-
plug to prevent injury or occidental starting, tent ion to the job be ing done in order to pre-
then check immediately for the cause of this vent injury or damage.
vibration as vibration is generally a warning 31. Always disengage the power to all attachments
of trouble. when not actually in use sltch as when crossing
19. Before adjusting, cleaning, repairing or in- a grovel drive, sidewalk or roadway or when
specting your tractor or any powered attach- tran sport ing the tractor.
ment, disengage the power to all attachments, 32. Watch out for traffic when crossing or near
set the parking brake, shut off the engine, make roadways.
absolutely sure the powered attachments and
all moving parts have completely stopped,
MAINTENANCE
remove the ignition key, disconnect the spark 33. Keep all nuts, bolts and screws tight in order
plug wire and keep it away from the spark plug to be sure that the tractor and any attachment
to prevent injury or occidental starting. is in safe working condition. Be sure the brake
20. Do not run the engine indoors because the and all powered attachment controls are always
engine exhaust fumes contain carbon monoxide in proper adjustment and repair. Check the
which is a tasteless, odorless, deadly poison. attachment and engine mounting bolts at fre-
21. Never operate your tractor upon a terrace, quent interval s for proper tightness. Before
slope or incline that is too steep to preserve performing any maintenance, always disengage
good stability and control in order to prevent the power to all attachments, set the parking
tipping or sideways upsets. Always operate a brake, shift into neutral, shut off the engine,
tractor up and down such an incline, at a slow make absolutely sure the powered attachment
speed, do not operate it across. Always ex- and all moving parts have completely stopped,
remove the ignition key, disconnect the spark
ercise extreme caution when changing direction
plug wire from the spark plug and keep it away
on inc Iines. Never attempt to operate your
tractor on steep terraces, slopes or inclines from the plug to prevent injury or accidental
with more than a 15 degree slope. starting. The only exception to this rule is
carburetor adjustment, page 12.
22. Do not start or stop suddenly when going up or
34. Keep the engine free from accumulations of
down a terrace slope or incline. If it is ne-
grass, leaves or excessive grease as these
cess ary to stop your tractor upon an inc line, accumulations are combustible and could result
do so firmly to prevent the tractor from picking
in a fire. Always keep your tractor and all
up speed during declutching and before reach-
attachments in good operating condition and
ing the broke position. Do not shift gears while make sure that all shields, guards, plates and
4824R-7. 1. 74 ·2·
 rules for safe operation «Ont~)
other protective devices are in place. Give an open flame or spark, they should be stored
your tractor and all attachments the regular in a cool, dry place. Be sure to let the engine
maintenance they need and have a competent cool before storing in any enclosure. Always
serviceman make a thorough inspection of them use an approved gasoline container for storing
at least once a year. gasol ine and keep your tractor, attachments
35. Do not store your tractor for prolonged periods and gasoline container in locked storage to
(more than 30 days) with gasoline in the tank. prevent children from playing and tampering
Do not store your tractor or a g asol ine con- with them.
tainer inside a building where fumes may reach

introduction
This tractor has been designed, engineered and manufactured to give you the best possible dependability and per-
formance.
Should you experience any problem you cannot easily remedy, please contact your nearest Sears, Roebuck and Co, or
Simpsons Sears, Ltd. Store. They have well qualified, competent trained technicians and the proper tools to service
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or repair this unit.

It is important that the operator ALWAYS OBSERVE THE "RULES FOR SAFE OPERATION" as well as other
instructions contained in this Manual. We have provided this Manual to help you operate your Tractor with utmost
efficiency. We urge you to study this Manual so you will understand your new Tractor thorCAJghly before operating it.
We suggest that you take care of your Manual so that it will be available for future reference should you need it.

table of contents GUARANTEE

RULES FOR SAFE OPERATION 1 ·3

ASSEMBLY INSTRUCTIONS 3.5

OPERATING INSTRUCTIONS 5 ·7

MAINTENANCE INSTRUCTIONS 8 • 14

REPAIR PARTS 15 - 33

assembly instructions
A letter in paranthesis in the following instructions refers to an arrow in the adjoining Figure (illustration), except
when otherwise stated. When R.H. (Right Hand) or L.H. (Left Hand) is used, it should be understood to mean as if
one were seated on the Tractor seat facing forward.

1. Remove battery. Cut banding holding Tractor to bottom of crate.

2. Your Tractor has been completely assembled at the factory except, to fill, charge and install the battery and in-
stall steering wheel. The battery was shipped dry. Instructions are given on page 4 for filling, charging and insta 11-
ation,
3. Your Tractor 'was lubricated at th~ factory however, we suggest you follow the Lube Chart on page 10 before
operati on.
4. Tires were over-inflated for shipping purposes. Reduce air pressure to 12 Ibs. in front tires and 12 Ibs. in rear
tires. This will improve traction and give you the comfortable ride you will want.
5. A plastic bag of parts was shipped with your Tractor and should be opened at this time. It will contain the fol-
lowing items:
2 - Hex Nuts
1 • Battery Clamp (They secure ground strap and positive cable
2 - Wing Nuts to battery. They are used in steps 6 and 7,
2 • Battery Bolts page 5).
2 - Flat Washers 2 • Ignition Keys
(These items hold battery in JXlsition on Tractor. (We suggest one key be removed from the wire
They are used in steps 3 and 5, page 5). ring and kept in a safe place. Position the
1 ....!oodruff Key second key in the Tractor ignition).
1 Hex Bolt3 i 8xl
1 Washer li16x 1 x 10 Ga. Used to hold
1 Lockwasher 3/8 Steering Wheel
in place
1 Steering Wheel Cap

4824R.7.1.74 -3-
 now be safe to dispose of this down a regular
fill and charge battery sewage system. Since the product is well neu-
CAUTION: DO NOT ASSEMBLE BATTERY TO tralized, no criticism from authorities should
result.
TRACTOR UNTIL BATTERY HAS BEEN FILL- It is preferable, where permissible, to burn the
ED AND CHARGED. empty acid pack to prevent possible further con-
tact with acid.
FILL BATTERY AS SHOWN DO NOT
OVERFI LL--- steering wheel

~
CORRECT LEVEL IS BOTTOM OF TUBES
IN CELLS. - OVER FILLING WILL RESULT
IN WIRE OR PAINT DAMAGE ON TRACTOR.
(S
®
I
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1. Fill battery with electrolyte and charge battery FIG.2

as out I ined in instructions in battery container.
1. Refer to F ig. 2. Insert woodruff key (C) in
NOTE: After filling cells, let battery stand for
key way ot steering shaft. Slide steering wheel
thirty (30) minutes. Recheck acid level, add more
down over steering shaft and woodruff key. Im-
electrolyte if necessary, then charge battery at
portant : Be sure woodruff key is in place in
a rate not exceeding three (3) amperes for about steering shaft and steering wheel. Secure with
2Y2 hours. CORRECT LEVEL IS BOTTOM OF flat washer, lockwasher and hex bolt. Tighten
TUB ES IN CELLS. bolt securely. Press steering wheel cap (D)

b a tt°,;;s;ion i"nc;n;e~0; Is~e;ii~w~eel.

CUT-AWAY VIEW
OF BATTERY

~"-BATTERY
TUBE

------
.........
-------
-_--_ ..........
--------- ----
--------....-
------
----------
--- ..........
--------
---.... ..-...
.......... -...",--

-..-----
~--

-- - - -
.......... -::_:.,~Z ,:::-~~~ BATTERY
CELL
ELECTROLYTE
FIG. 1
There will be an amount of electrolyte (acid) in
the container after battery is filled. This should
be disposed of and not u sed at a I ater date to
refill Tr()ctoror any other battery. Using a common
5 gallon polyethylene garbage can or pail, fill
with a minimum of four inches of water. Avoid FIG.3
spillage on person or clothing, add left over
electrolyte to water. Then sod i um b-i carbonate 1. To lift hood assembly (A), grasp each side of
(baking soda) shou Id be added and the mixture hood at rear and pull outword and upward. Lift
stirred or agitated until the addition of bicar. hood to its extreme forward position.
bonate no longer causes foaming. Agitate with a
wooden or plastic stake or stick only. It will 2. Remove tape holding plastic tray (B) in tractor.

4824R-7. 1.74 -4-

 seat position

c
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1. The seat (A), may be moved forward, or back-

ward, to give the most comfortable, and safe
operating position. To move the seat, tip seat
forward, as shown in Fig. 6. Loosen nut (B)
slide seat (A) to desired position. Tighten nut
(B) securely. Make sure that seat plate weldment
(C), has not twisted out of alignment, with seat
spring (D).

We recommend wax i ng the tractor to protect it's

beauty, just like you would wax your new car.
Keep your tractor clean and waxed.

instructions before
FIG.4
operating
controls

FIG.5
4. Place battery (C) In piastic tray (B) with battery
termina Is to rear af tractar as shawn.
5. Assemble battery clamp (D~ to one,of the two (2)
battery bolts (E) with a 5;16 x 3.4 flat washer,
and wing nut above clamp as shown. Hook lower FIG.7
end of battery bolt in slot in side of battery sup-
The following controls are used to operate the Trac-
port a s shown. Place c lamp across top of battery,
and secure other battery bolt to battery support tor:
and clamp with other flat washer, and wing nut. 1. Clutch and brake foot pedal is located on the
Tighten winq nuts securely. left side foot rest. The foot pedal operates a
6. Connect cable and cover (F) Fig. 5 to plus (+) combination brake and drive clutch. There are
term i na I battery. Secure with 14 hex nut found three positions of operation on the foot pedal.
in plastic bag. Tighten nut securely. a. The clutch is in DRIVE position when the
7. Connect ground cable (G) (Fig. 5) to negative pedal is all the way out (when the foot is
(--) terminal of battery. Secure with other 14 hex removed from the pedal).
nut found in plastic bag. Tighten hex nut securely. b. The clutch is in NEUTRAL when the pedal is
depressed half way or more.
c. The BRAKE is on when the pedal is de-
pressed all the way forward.
4824R·7.J,; 74 -5-
 instructions before fuel and lubricant
(cont.) OIL FILL TUBE AND DIPSTJCK~~
~~--- -~--.
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~~
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FIG. 10
1. Rai se hood.
2. Engine crankcase is shipped with oil ready for
use. However, check oil level before starting.
2. The transaxle (transmission) gear shift lever If necessary, add oi I to bring oil level up to full
(A), is located at front, center of seat. mark on the dipstick. Dipstick must be pushed
a. The gear shift lever selects the FORWARD, down tight for checking oil level, and tractor
NE UTRAL and REVERSE gears. should be level. NOTE: Do not fitl above full
3. To engage parking brake, pull park brake lever mark on dipstick. Use Allstate S.A.E. 30 oil or
(B), to rear (lock) position. To release parking equivalent for summer use. For winter use, below
320 , use Allstate Multi-grade oil S.A.E. 5W-30,
brake, push lever (B), forward.
lOW or equivalent. Nothing should be added to the
recommended oil. Make sure the oil used is a
high quality detergent oil classified "for service
MS, SO, SC or SE. Because of recent changes in
the classifications, the oi I container may show
one or a combination of these recommended class-
ifications. CAUTION: Do not overfill crankcase.
Do not use service DS oi I. Do not mix brands nor
grades of motor oi I.
3. Fill fuel tank with a good grade of fresh, CLEAN,
regular gasoline. Wipe off all spilled fuel and oil.
NOTE: Gas tank is located under tractor seat. Tilt
seat forward, so fuel can be added to gas tank.
Refer to Page 5 Fig. 6,

operating instructions
how to start and stop

~
FIG.9
4. The high-low range shift lever (C), is located on c
R.H. side of chassis, just forward of rear fender.
The high-low range lever has 3 positions, up for
high-range, center for neutral and down for low- B
range. There are 2 neutral positions in trans-
mi ssion, one on the gear shift lever (D), and
one on the high-low range lever (C). Both levers
mus t be engaged for Tractor to operate. P Iace
both levers in neutral for pushing of Tractor or
when Tractor is being towed. Refer to "Towing
Tractor", page 7.
FIG. 11
1. Pullout choke control (8), to fuil choke position
to start in co Id weather .
. 6. (CONT. ON PAGE 7),
4824R·7. 1. 74
 operating instructions
{cont.}
2 . Ad va nc e throttle c ont rol lever (C ), to about )'2 5 . Do not operate the Tractor in high gear going
thr o ttle , down hill. Do not turn sharp corners while
3. Th is Tractor is equipped w ith two safety switch- going down hill. If it is necessary to stop
es . One s witch is located on the gear shift lever Tractor while going down hill, do so quickly to
(D, F ig. 9, Page 6, at floint E ). The other switch prevent Tractor from picking up speed during the
is loc a ted on attachment clutch lever (C, Fig. 3, declutching to brake pos ition.
Page 4) . The gear shift lever must be in neutral NOTE: The engine produces considerable brak-
(cent e r po s ition ). The attachment clutch le ver ing action when throttled back to idling speed
must also be in disengaged (out ), position for without declutching . This procedure is re-
eng ine to start. Turn key ( F, Fig . II, Page 6), commended before applying brake.
in ign ition-starter switch clockw i se to engage DO NOT OPERATE TRACTOR ACROSS SLOPES.
starter . When engine starts, release key. After DO NOT OPERATE TRACTOR UP OR DOWN
engine starts, push in choke control as engine SLOPES WITH MORE THAN A 15 DEGREE SLOPE.
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warm s up. Let engine warm up before apply ing 6 . Dc not shift gears while going up steep hills.
load. CAUTION: Do not run starter continuously Choose a low enough gear to climb hill without
for more than 30 seconds at a time. If after stopping and shifting gears. If it is necessary
sev eral attempts, eng ine does not start, move to stop while going up hill, do so quickly to
throttle control (C) , to fast position. Wait two prevent Tractor roll i ng bac k ward. Before start-
minutes and try aga in. ing Tractor in motion going uphill, use one of
NOTE: If attachment clutch le ver interferes with the lowest gears. Reduce engine speed and en-
gage clutch gradually to pre vent Tractor from
attachment to be used, remove handle. ., . ,.
rearing up .
CAUTION: First mo ve handle to "OUT" positi o n ,
then remove nut and handle. Save for use with at- 7. Upsets can happen easi Iy in ditches. Stay alert
tachment for which it is required. for holes or other yard hazards.
4. To stop engine, turn ignition key in a counter-
8. If tractor becomes mired in a hole , try to back out
cloc kwise direction to OFF position. Key should
be remo ved to pre vent unauthorized operation . rather than dri v ing forward .

towing tractor
1. Place gear shift lever and range shift lever in
neutral posit ion. Tractor can then be towed at
safe operating a reasonable safe speed not faster than 6 miles
per hour .
1. Try your Tractor in a large, open space. Learn
to start, stop and reverse.
.
engine pulley grooves
2. Start the engine and put the throttle lever at
about 1/ 3 throttle. Push down on foot pedal,
to use for your various
move gear sh ift lever and range sh ift lever to attachments
speed desired. Release foot pedal slowly, and
Tractor will start to move. After foot pedal is
fully released (clutch engaged), move throttle
lever to fast pos ition. If ground travel is too
fast, reduce throttle lever to about Y2 throttle or
depress foot pedal and shift to a slower ground
travel speed. Always select a ground travel
speed that will suit attachment be ing used and ENGINE
ENGINE
not overload the eng ine. PULLEY

3. Do not shift gears while Tractor is moving .

4. To stop Tractor, pu s h foot pedal all the way

~
down and reduce throttle lev er to about Y2 throttle .
Dise ngage power to attachment. Mo v e gear shift
lever to neutral, set parking brake lock and re-
lease foot pedal. Always check to make sure COMPO ST MILL
brake lock will hold Tractor secure . Shut-off and MAIN DRIVE BEL T ROTARY SWEEPER
TO TRANSMISSION POWER SPRAYER
remo ve key fr om switch. This will prevent un-
SICKLE BAR MOWER
author ized operation. Keep key in a safe pla c e
ROTARY MOWER
out of reach of chi Idren. Ne ver lea ve eng ine ROTAR Y SNOWPLOW
ALTERNATOR
running w ith Tractor unattended . SHREDDER---..J

FIG. 12

4824R-7. 1. 74 -7-
 maintenance CAUTION: NEVER RUN THE ENGINE WITH
THE AIR CLEANER REMOVED. DIRT WILL
instructions ENTER THE ENGINE AND SCORE THE CY·
LlNDERS.
air cleaner
CAUTION: If air cleaner becomes too dirty, engine
will not receive sufficient air to run properly. Symp- cooling system
toms. Loss of power, flooding, hard to start and over-
heating. 'I:rV-' WING NUT

~~
COVER ~, ~~))
'~.'."
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... .. \
'~-.--~~,~
POLYURETHANE
PRE-CLEANER

HOSE

INTAKE CLEAN OUT

CHAFF AND DIRT

FIG. 1'3 FIG. 15

This engine is equipped with a paper element and 'J
polyurethane precleaner that must be removed, clean-
ed and oiled every 25 hours of operation, or more
under extremely dusty conditions.
1. WASH COOLING SYSTEM: Check and clean cooling fins at
2 SQUEEZE DRY least every 50 hours. Remove any dust, dirt o'r oil
3. COAT WITH OIL which may have accumulated. Remove any chaff from
4. INSTALL rotating and stationery blower screen.

CAUTION: Plugged or clogged cooling fins or blower

screens can cause overheating and engine damage.

THIS TRACTOR HAS AN AIR COOLED Et~a

GINE. AIR MUST BE ABLE TO CIRCULATE
FREELY AROUND THE ENGINE, THROUGH
THE SCREEN GUARD AND GUARD (ROTARY
SCREEN), AND OVER THE FINS OF THE
CYLINDER BLOCK_ KEEP THESE AREAS
FREE OF ACCUMULATED DIRT AND TRASH
OR THE ENGINE WILL OVERHEAT AND
RESULT IN DAMAGE TO ENGINE ..

FIG. 14
To clean pre-cleaner wash in water and detergent
referring to Figure 14. Remove excess water by
squeezing like a sponge and allow to dry tho-
roughly. Distribute three tablespoons of SAE 30
eng ine 0 i I even Iy around the pre-c leaner. Knead
into and wring excess oi I from pre-cleaner.
2. Depending on conditions in which the tractor is
operating, the inner paper element should be re-
placed whenever it becomes excessively dirty.

4824R·7.1.74 -8-
 engine lubrication transaxle (transmission)
STOP ENGINE AND WAIT SEVERAL MINUTES lubrication
BEFORE CHECKING OIL LEVEL.

BE SURE TRACTOR IS ON LEVEL GROUND

AND ENGINE IS STOPPED BEFORE CHECK-
ING OIL LEVEL.
I
OIL FILL TUBE AND DIP5TICK~

DRAIN ~-.. ..."

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_____ PLUQb

FIG. 17
Rear wheel is removed for ill ustrating.

1. Check oi I in transaxle every 50 hours of operation.

To check oil level, remove filler plug from trans-
axle. Oil level should be even with this plug.
2. Change oil in transaxle after 500 hours of op-
eration. To drain, remove drain plug and catch
oi I in suitable container.
3. To fill transaxle, use 5 qts. of Allstate S.A.E.
30 motor oil for service MM or MS or equivalent.
Fill through filler plug as shown.

[lfQfQ)~
1. Change oil in crankcase after FIRST 2 HOURS of BEFORE
operation. Engine should be warm when oil is
changed. B.ACKING __ -
2. To drain oil, unscrew oil drain plug at lower R. H.
side of engine. Catch oil in suitable container.
3. Refill engine crankcase with oil as instructed
under "Fuel and Lubricant", page 6. Capacity
4 pints. Check oil level after each 8 hours of
operation and add oil, if necessary, to bring to
correct level on dipstick.
4. After first oil change, oil should be changed
after each 25 hours of operation. In extremely
dirty or dusty conditions, change oi I every 15
hours of operation.
NOTE: THE BEST TIME TO DRAIN OIL IS AT
THE END OF A DAY'S OPERATION AT WHICH
TIME THE OIL IS HOT AND ALL DIRT AND
FOREIGN MATERIAL IS SUSPENDED IN THE
OIL.

IMPORTANT: BE EXTREMELY CAREFUL TO

PREVENT DIRT OR FOREIGN PARTICLES
FROM ENTERING THE ENGINE CRANKCASE
OR TRANSMISSION WHEN CHECKING OIL
LEVEL OR CHANGING OIL.
- Q-
 lubrication c hart

,., I
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B
8

C
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.-/

F
FIG. 18
There are only 6 grease fittings on your tractor. Give each grease fitting 2 shots of grease every 5 hours of operation.
Use high performance extreme pressure lubricating grease Amdex No.1. This may be obtained by ordering part number
2557R from your local Sears store or Catalog outlet.
A - Front Wheels (2 fittings, both sides)
B - Front Spindles (2 fittings, both sides)
C - Steering Bell Crank
D - Steering Gear Sector and Arm
E - Check oil in engine crankcase at least every 8 hours of operation. Change oil every 25 hours of normal operation.
In extremely dirty or dusty conditions, change oil every 15 hours of operation.
F - Check oil in transaxle (transmission) every 50 hours of operation. Change oil in transaxle every 500 hours of op-
eration.
Apply se v eral drops of oil to all pivot points every 5 hours of operation.

4824R·7. 1. 74 • 10 •
 transaxle (transmission) drive belt adiustment
A new belt will stretch after the first few hours of operation, then after initial stretch, ad1ustment IS seldom neces-
sary.
IDLER PULLEY
IDLER BRACKET _-----::l...+oe~

7 1/2"

~ TOP OF FRAME
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FIG. 19

1. Loosen bolt in flat idler and frome, and push idler and bolt down in slot 01 frame until center of idlerpulleyon
idler bracket (just back of engine), is7h inches above frame as shown. Tighten bolt in flat idler and frame securely.

NOTE: Foot pedal should be in vertical or just back of vertical position with clutch engaged. New belts will
stretch after a few hours of operation, then after initial stretch, adjustment is seldom necessary. Adjust
belt <lIter first 10 hours of operotion.

brake adiustment
/ ' DRIVE BELT
........_ ...., /' -----. PARKING
IDLER PULLEy---~_~RAKE ~

5 3/8"
------ ------
PARKING LOCK
ASSEMBL Y

I
TOP OF FRAME
FOOT PEDAL

FIG. 20

To adjust brake, loosen nut back of turnbuckle and turn turnbuckle (clockwise when standing in front of tractor), one
turn at a time until foot pedal has about 4 inches 01 travel from clutch engaged to lull brake position, or center of
idier is about 5 3/8 inches above frame as shown.

Tab on idler bracket will deflect belt slightly. Tighten jam nut against turnbuckle to lock turnbuckle in position. Keep
brake properly adjusted especially in hilly

park brake lock adlustment

To tighten parking brake ioosen hex nuts (A and B). Rotate parking lock lever to lock position. By hand press foot
pedal forward to full brake position. Whi Ie holding brake pedal forward tighten nut (B), against bushing IC), finger
tight. Release foot pedal, and turn nut (B)' back against bushing (C)' two additional turns. Tighten nut (A), against
nut (8), to lock in position. Place high-low lever in neutral position. Pull parking lock lever back lock) position.
Rear wheels of tractor should slide when tractor is pushed.

4824R-15.2.74 - 11 -
 carburetor adiustment spark
CAUT ION: WHEN FOLLOWING STEPS 1 THRU
5 BELOW, USE EXTREME CARE TO AVOID
CONTACT WITH MUFFLER, HEAT SHIELD
OR MOVING PARTS TO PREVENT INJURY.
ALSO, BELT GUARD MUST BE IN PLACE.
MAIN FUEL AND IDLE VALVE ADJUSTMENT
MAIN FUEL
LOW SPEED SET (HIGH SPEED) SPARK PLUG GAP
ON GOVERNOR ADJUSTMENT 0.025" GASOLINE
LlNKAGE- SMALL
GAP HERE AT NO
LOAD
FIG. 23
SPARK PLUGS: Check, clean and reset spark plugs
every 100 operating hours. Replace spark plugs that
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show signs of fouling or electrode erosion .

.025
(cold)
THROTTLE IDLE
STOP ADJUSTMENT
SCREW
SIDE VIEW REAR VIEW

FIG.21
INITIAL ADJUSTMENT:
The carburetor has a main fuel valve adiusting screw
and an idle valve adjusting screw. (Fig. 21). A low
speed adjustment screw is shown in (Fig. 22).
1. Turn main fuel valve clockwise until it just BREAKER POINTS: Check, clean and reset breaker
closes. points every 200 operating hours. Replace points if
CAUTION: Valves may be damaged by turning then they are pitted or burned. Set point gap to .025 cold
in too far. when fu Ily open.
2. Now open main fuel valve 1 turn counterclockwise.
3. Close idle valve in same manner and open it
tire s
air pressure in
5/8 turn (counterclockwise).
4. Thi s initial adjustment wi II permit engine to start
and warm up prior to final adjustment.

FINAL ADJUSTMENT
1. Turn main fuel valve in until engine misses (lean
mixture), than turn it out past the point where en· tires.
~ine runs smoothly until engine runs unevenly
(rich mixture). Turn valve to mid·point between G --'-+-'--11
I ean and ri ch so eng i ne runs smooth Iy.
2. Hold engine at idle position and set low speed
adjustment screw (Fig. 22) until a fast idle is
obtained (1200 rpm).
3. Hold throttle in idle position and turn idle adjust·
ment valve in (lean) and out (rich) until engine
idles smoothly.
4. Reset low speed adjustment screw so engine
idles at 1200 rpm.
5. Re lease thrott le·eng i ne shou Id acce lerate without
hesitation. If engine does not accelerate properly,
readjust main fuel valve by turning out slightly. To remoy.£, a front tire and wheel, proceed as fol·
IMPORT ANT: Do not open more than Y2 turn be- lows:
yond maximum power point.
1. Block up Tractor rocker bar (front axle) securely
or use a Sears Tractor Jack.
LOW SPEED ADJUSl MENT 2. Remove hex bolt (A), and dust cap (8).
0©J~===-=Q.m . . . . .- 3. Remove gripco nut (C), wear washer (D), pin
(E), and washer (F), from spindle shaft as·
sembly (G).
o 1__ 4. After tire is repaired, reverse above procedure
- SET LOW SPEED ADJUSTMENT for reassembly.
SO ENGINE RUNS AT 1200 RPM
IN "SLOW" POSITION. A rear whee I and tire is removed by remov i ng the

~ five hub bolts from wheel and hub. FI RST: Block

up rear axle securely or use a Sears Tractor Jack.
Sears or your local service station can repair your
Tractor tire in the same manner as an automobile

4824R·7. 1.74 FIG. 22 • 12. tire.

 trouble. shooting
WILL NOT START
POSSIBLE CAUSE POSSIBLE REMEDY
Dead battery Recharge or replace battery.

Attachment c Iutc h lever engaged ......................... . Move to "out" position.

Gear sh i ft Iever in gear .................................... . Shift into neutral position.

No g(1sol ine in fuel tank or carburetor Fill the tank with gasoline; open fuel shut-off valve.
Check fue I line and carburetor.
HARD TO START
Water in gasoline or old fuel Drain fuel tank and carburetor. Use new fuel and dry
spark plug.
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Choked improperly. Flooded engine •••••.......•.••..... Push in choke, open throttle control and crank en-
gine several times to clear out the gas.
Dirty air cleaner ............................................ .. Remove and c lean, refer to page 8.

Spark plug dirty or improper gap •..••....•..••..••.•..•. Clean, adjust the gap or replace. Refer to page 12.

Defect ive battery ...•...•.........•.....•..•...•......... "' ... Replace.

Defective ignition or loose wiring Check the wiring and spark plug.
ENGINE MISSES OR LACKS POWER
Dirty starter air screen Clean screen over starter, see page 8. Be sure fins
on cyl inder head and around cyl inder are clean.

Partially plugged air cleaner ............................. .. Remove and c lean, refer to page 8.

Low oil level or dirty oi I .................................. . Check or change oil, see page 9.

Improper carburetor ad ju stment .••.•.......•...•...••...•••. Refer to page 12.

Spark plug dirty, wrong gap or wrong type ...•..•..... Clean, reset the gap or replace.

Engine overloaded ..•.....•..••......•••..•.••..•....•..••..... Shift to a lower gear or reduce load.

Faulty ignition ...............•.........•.•..............•...... Check spark plug and for loose wires. If trouble
cannot be corrected, contact Sears.

Oil in gasoline ...•................................•..•....•.•. Drain and refill gbsoline tank and carburetor. Oil
reduces the efficiency of the engine.

Poor compression Contact Sears.

ENGINE OVERHEATS
Dirty starter air screen C lean screen over starter, see page a.
Low oi I level or dirty 0 i I ..............................•.. Check or change oil, see page 9.

Partially plugged muffler .•........................•....... Remove muffler from engine and clean.

Poor fuel or too lean a mixture .•.•...................•. Refer to page 12.

Partially plugged air cleaner ............................ . Remove and clean, refer to page 8.
Dirty engine Clean fins on cylinder head and around cylinder.
NO LIGHTS
No head I ights or tail I ight with I ight switch knob Check for loose wires or a short circuit in wirin8
pulled out ....................................................... .

4824R-7.1.74 - 13 -
 important battery care storage instructions
Proper attent ion to t he battery is of utmost i m· In the event your Tractor is to be inoperative for
portance. periods in excess of 30 days. prepare for storage as
The following points are recorded to help remind outlined in the next column.
1. Drain fuel tank and carburetor by allowing the
you to provide attention to the battery and gain full
engine to run out of g<lsoline. Gasoline left in
advantage of the usable life built into the battery your engine will leave gum deposits and con-
and avoid costly replacement.
densation in the carburetor and fuel tank. This
1. Check solution level in battery at least once
makes fuel system inoperative and will result
each week. Add distilled water when required.
Correct level is bottom of tubes in cells, refer in hard or non-storting of the engine.
to page 4. After adding water, run the engine so 2. Lubricate cylinder by removing the spark plug.
that the generator charge will mix the solution. pour one ounce of clean lubricating oil through
DO NOT OVERFILL. Acid spilled from the the spark plug hole into the cylinder. Crank the
battery wi II corrode choke control and throttle eng ine slowly to spread oil and reploce the spark
control casing and wire, Tractor paint, etc. plug.
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2. Keep the battery clean and dry at all times.

Remove any collection of grease, corrosion or 3. Clean the engine and Tractor:>f all foreign matter.
other substance from the battery.
4. Do not save or store gasoline over winter.
3. Keep battery snug in its holder.
4. Keep vent caps tight and small vent holes in
caps open. STORE YOUR TRACTOR IN A DRY AND PRO-
5. If battery should become discharged or falls TECTED PLACE. LEAVING YOUR TRACTOR
below a specific gravity of 1.225, remove battery OUTDOORS, EXPOSED TO THE ELEMENTS,
and have it recharged. WILL RESULT IN MATERIALLY SHORTENING
6. When recharging, request service station to ITS LIFE.
SLOW CHARGE the battery at a rate of 3 amperes.
FAST CHARGING IS NOT RECOMMENDED. general
1. Just as your automobile needs professional
mechooical maintenance from time to time, so
winter care--battery does your air cooled engine. Cleaning and
ad i ustment of the carburetor and periodic
1. If Tractor is not used regularly during winter
replacement of the spark plug and ignition
months, the battery should be removed and
points is made necessary by NORMAL use.
stored in a cool, dry place above 50 0 F.
2. Professional air cooled engine service is as
2. Battery should not be placed directly on cement close as your nearest Sears Store.
as this will drain the battery.
3. A yearly check-up or tune-up by Sears is a good
3. If Tractor is used only infrequently during winter idea to avoid breakdowns or delays.
months, check battery at least once each thirty
days to be sure a full charge is maintained.

4. A battery not fully charged can freeze, resulting

in the necessity to replace.

5. A safe rule is to charge the battery monthly or

at least test and recharge if below 1.225 specific
gravity.

6. Recharge to bring the specific gravity to normal

before replac ing it in the Tractor after storage.

Please remember the necess ity of proper winter care

for the battery. Batteries not in use for several
months and not kept fully charged, produce a sui·
phation of the plates which cannot be removed by
recharging.
Important-V Belt Care
1. To prolong the life of your tractor's drive belts,
the tractor and attachment clutches should be en'
gaged with the engine throttle lever placed at a-
bout 1/3 thrott Ie. Sears, Roebuck and Co. or Simpsons-Sears Ltd. in
Canada reserves the right to make any changes in
2. After the clutches are engaged, the engine throt· design or improvements without imposing any ob·
tie lever should be moved upwards to the "Fast" ligation to install the same upon its items heretofore
position for most efficient tractor operation. manufactured.
AA,)AR.7 L 7A • 14 •
 •
rep a Ir p a r·t 5 SS / 16 TRACTOR--MODEL NUMBER 917.25752
MAIN FRAME, DASH, GRILL

4
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4824R-7.1.74 • 15 •
 repair parts SS/ 16 TRACTOR-MODEL NUMBER 917.25752
MAIN FRAME, DASH, GRILL
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1 634A551 Hood Assembly 58 2702R Shift Pattern Plate
2 5610R Deco I·Hood Str i p 59 9521H Drive Rivet
3 3300R Decal·Sears 60 5858R Model Plate
4 4821R Decal (Maintenance Minder) 61 634A 101 Drawbar & Weldnuts
5 634A549 Muffler Guard Assembly 62 500P Hex Nut 7/ 16·14 (STD541043)
6 3531R J·Clip 63 1001P Lockwasher 7/ 16
7 2695R Muffler 64 6635H Flat Idler
8 504P Hex Nut 5/ 16·18 (STD541031) 65 1520P Washer .469 I. D. x 1·1/8x 11 Go.
9 582R Clamp.1 3/ 8 (Includes No.8 & 10) 66 6479H1 Belt Guide Finger
10 3012P Hex Bolt 5/ 16·18x 1Y.\ (STD523112) 67 1518P Washer 15/ 32 x 11/16 x 16 Go.
11 3494R Heat Shield·Carburetor 68 3262P Hex Bolt 7/ 16·14x2·1/2
llA 5348R Sea ling Stri p 69 5501P Pan Hd. Phillips Thread Cutting
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12 2697R Exhaust Manifold·Front Screw No. 10·24 x 3/ 8 Type T

13 2696R Exhaust Manifold·Rear 70 2249R Safety Switch
14 1998R CI ip·Dashboard 71 1003P 5/ 16 Lockwasher (STD551131)
15 634A605 Dashboard w/ Clips (Includes Item 72 6341\492 Switch Brocket Assy
No. 14 Does Not Include Item No. 73 634A491 Belt Tightener Arm & Idler Shaft
19) 74 5999H Spri ng Wa sher
16 2683R Ignition Switch (Includes Item No. 75 1689E Bushing
17) 76 634A494 Hanger We Idment·R. H. Front
17 7552H Key Set 77 4379H Handle Grip
18 2682R Remote Control· Throttle 78 634A493 Blade Clutch Handle Assy
19 4819R Dashboard Panel 79 7810H Gripco Locknut 3/ 8·24
20 2754R Choke Control 80 3013P Hex Bolt 5/ 16·18 x 111 / 2 (STD
21 2686R Battery Troy 253115)
22 1513P Washer 13/ 32x 13/ 16x 16 Go. (STD 81 1002P Lockwasher Y.\ (STD551125)
551037) 82 1506P Washer 9/ 32 x 5/ 8 x 16 Go. (STD
23 2671 R Bracket·Battery Support L. H. 551025)
24 1545P Washer 17/ 32 x 1 x 16 Go. 83 1004P Lockwa sher 3/8 (STD551137)
24A 5527R Muffler Guard Brocket 84 501P Hex Nut 3/ 8·16 (STD541037)
25 2689R Bearing 85 1605H Locknut Y.\·20
26 634A523 Battery Support & Id ler Support 86 1006P Lockwasher No. 10 (STD551110)
w/ Bearings 87 505P Hex Mach. Screw Nut No. 10·24
26A 4815R Battery Heat Shield (STD541010)
27 634A625 Engine 16 H. P. (Twin Cyl) Mod;1 88 1003P Lockwa sher 5/ 16 (STD551137)
BF·MS2666C 89 5394H Locknut 3/ 8·16
27A 4394R Grill Brace 90 1001P Lockwasher 7/ 16
28 9396E Sq. Key Y.\ x 2 A 503P Hex Nut Y4·20 (STD541025)
29 634A 104 Engine Pulley w/ Set Screws B 3027P Hex Bolt 3/ 8·16 x 1·1/2 (STD
30 634A527 Belt Guide Weldment 523715)
31 8704H1 Spacer C 3023P Hex Bolt 3/8·16 xl (STD523710)
32 9011 H Belt Retainer D 3008P Hex Bolt 5/16·18x 1/2
4939M Reta i ner Spr i ng E 3253P Slotted Pan Hd. Mach. Screw Y.\·20
33
34 347H Huglock Nut Y.\·20 x 112 (STD512505)
8238H Split Spacer F 5554P Phi Ilips Pan Hd. Thrd. Cutting
35
36 634A659 Belt guard weldment Screw No. 10·16 x 1/2
3154P Slotted Fillister Hd. Mach. Screw G 503P Hex Nut Y.\·20 (STD541025)
37
Y.\· 20 x 2Y.\ H 5564P Phillips Pan Hd. Thrd. Cutting
38 2672R Gr ill Screen·Upper Screw No. 10·24x 1/2 (STD511005)
2676R Grill·Upper J 3267P Hex Bolt Y.\·20 x 1· 1/2 H. T.
39 3122P
3652R Decal·Grill Top (SS/ 16) K Slotted Truss Hd. Mach. Screw
40
3653R Decal·Grill (Twin) No. 10·24x 3/ 8 (STD511003)
41 L 505P
42 2678R Grill Side Hex Mach. Screw Nut No. 10·24
4171R Insulated Clip (STD541010)
42A M 3010P
43 2673R Gri II Screen·R. H. Hex Bolt 5/ 16·18 x %(STD523107)
Grill·Lower N 3012P Hex Bolt 5/ 16·18 xl Y.\ (STD523112)
44 2677R
5626R Gri II Stop 0 17P Carriage Bolt 5/ 16·18 xl (STD533110)
45 p 3027P
2794R Gri II Screen·Center Hex Bolt 3/ 8·16x1·1 / 2(STD523715)
46 Q 3022P Hex Bolt 3/ 8·16x7/ 8
47 2674R Grill Screen·L.H.
R 501P Hex Nut 3/ 8·16 (STD541037)
48 634A28 Front Channel Cover & Weld Bolts
S 3023P Hex Bo It 3/ 8·16 x 1 (STD52371O)
49 6485H Hinge
2752R Front Channe I Cover Support T 5557P Hex Wa sher Hd. Thrd. Cutting Screw
50
2665R Grill Spacer Y.\·20 x 1/2
51 3025P
634A531 Engine Mount Assy. U Hex Bolt 3/ 8·16 x 1Y.\ (STD523712)
52 4514P
634A543 Chassis Assy W/Bearings V Hex Socket Hdless Set Screw
53 5/ 16·18 x 5/ 8
54 2655R Cover R. H.
,", $'. W 28P Carriage Bolt 3/8·16 xl (STD533710)
55 634A518 Id ler Bracket We Idment
X 3021 P Hex Bolt 3/8·16 x % (STD523707)
56 2670R Bracket·Battery Support R. H.
Y 3035P Hex Bolt 7116·14x 1Y.\
57 634A355 Hanger Weldment L. H. Front 53P
Z Carriage Bolt No.10·24x Y2
4824R·15.2.74 - 16·
 repair parts
S~/ 16 TRACTOR··MODEL NUMBER 917.25752

FRONT AXLE
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1
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17

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 repair parts
SS/16 TRACTOR··MODEL NuMBER 917.25752 1~'

FRONT AXLE -1~ , Y..

KEY PART DESCRIPTION

:J -r~~ c(\
NO. NO.
\D' 01
fj,~~
1 1528P Washer 13/16 x 11,4 x 14 Ga.
2 1309H Bearing
3 634A521 Front Axle with Bearings
(Inc. Key No.2)
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4 4764H Huglock Nut 5/8·11

5 5000P E-Ring
6 634A277 Spindle Complete-R.H.
7 9040H Flanged Bearing
8 5810H Gripco Locknut 3/8-24
9 1505P Washer 9/32 x Y2 x 14 Ga.
10 6855M Grease Fitting
11 2699R Hex Bolt
12 634A278 Spindle Complete-L.H.
13 1808R Tie Rod and Joints
14
t 7/
1552P Washer 49/64 x 11,4 x 16 Ga. f)
15 634A98 Steering Bell Crank Weldment~ 11.
16 9318H Drag Link and Joints - $ ) . I
17 6842M Grease Fitting
18 634A95 Steering Gear Sector and Arm
19 2169R Front Tire-Tubeless
20 795R Tire Valve
21 2892R Front Wheel
22 1562P Washer 25/32 x m x 16 Ga.
23 8785H Wear Washer
24 4831H Elastic Nut ~-16
25 8763H Dust Cap-Outer
26 3008P Hex Bolt 5/16-18 x Y2 (/
27 8798H Roll Pin 5/32 x 1 (STD571510) /) 6
28 6856M Grease Fitting Y4-28 Taper Thread 1U
A 2557R Amdex No. 1 E.P. Grease (Not I
f,,,;,hed wHh yo", T'0;:fo/3~ ~

~~«1l /
()~

.!
\

.4824R.7. 1. 74 - lR .
 •
repair
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46
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t 48

::-----.- 53

4824R-7. 1. 74 • 19 •
 •
repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752

e KEY PART DESCRIPTION

STEERING, AI'-iD FINAL DRIVE

KEY PART DESCRIPTION

NO. NO. NO. NO.

1 2701R Steering Wheel Cap 51 5000P E·Ring

lA 3023P Hex Bolt 3/8.16x 1 (STD 52 6842M Grease Fitting
523710) 53 2657R Fender R. H.
2 1559P Washer 7/16x 1 x 10 Ga. 54 794R Rear Tire 23x 9.50.12
3 4820R Steering Wheel 55 6477H Range Shift Rod
3A 5003P E·Ring 56 6442H Shift Rod Bracket
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4 1552P Washer49/64x l~x 16 Ga. 57 2511P Cotter Pin 3/16 x 1 ~O

Cap 9204H Locknut Y2·20 ~'f, !(
5
6
7
900lH
5949H
6468H
Rubber Bushing
Bearing
58
59
60
2893R
795R
Rear Wheel
Tire Valve
~z.;
~1"Q ;
V
8 634A543 Chassis Ass'~ w/Bearings 61 2692R V·Belt (Ground Drive) tJlr{'j..
9 634A281 Foot Rest w/ olts L.H. 62 2656R Bra cket· T a i I Li ght
10 878lH Foot Rest Pad L. H. 62A 3239R Safety Std. Sticker
11 9858M1 Woodruff Key 3/16x 5/8 (STD 63 2658R Fender L.H.
580020) 64 1003P Lockwasher 5/16 (STD551131)
12 9008H Sprin~ 65 5394H Locknut 3/8.16
13 1062R Fppt edal 66 1578P Washer %x 1·1/8x 11 Ga.
13A 8765H Foot Pedal Bracket 67 1560P Washer 17/32xlhx11 Ga.
14 1244R Foot Pedal Plate 68 1000P Lockwasher Y2 (STD551050)
15 2648R Foot Pedal Shaft 69 502P Hex Nut h·13 (STD54105O)
16 4823R Seat 70 1004P Lockwasher 3/8 (STD551137)
17 634A532 Seat Bracket Weldment 71 501P Hex Nut 3/8.16 (STD541037)
18 2663R Bracket Seat Pivot 72 508P Hex Jam Nut 3/8.16 (STD
19 634A533 Seat Plate Weldment 541237)
20 2693R Fuel Tank 73 1001P Lockwasher 7/16 (STD551143)
8)21 9769H Fuel Gauge 74 500P Hex Nut 7/16·14 (STD541043)
22 815R Fuel Line Fitting 75 1002P Lockwasher ~ (STD551125)
23 5404R Seat Spring 76 503P Hex Nut \4·20 (STD541025)
24 8141H Seat Spring Reinforcement 77 1513P Washer 13/32x 13/16x 16 Ga.
25 634A534 Neutral Safety Arm Ass'y (STD551037)
26 2650R Bracket·Fuel Tank 78 1506P Washer 9/32x 5/8 x 16 Ga. (STD
27 6364H Control Knob 551025)
28 634A535 Neutra I Safety Support As s' y 79 504P Hex Nut 5/16·18 (STD541031)
29 6459H Transmission Bracker A 3010P Hex Bolt 5/16·18x% (STD
30 877aH Wheel Hub·Rear 523107)
31 8327H Sq. Key \4x 3 B 3159P Hex Bolt 5/16·18x7/8 (STD
32 633A38 Transmission (Transaxle) 523108)
Less Brake Drum C 3022P Hex Bolt 3/8·16x7/8
33 2329R Neutral Safety Switch D 25P Carriage Bolt h·13x 1\4 H. T.
34 9772H Hose Clamp E 20P Carriage Bolt 3/8.16x 1 (STD
34A 5424R Recessed Bumper 533710)
35 2694R Fuel Line F 1304H Hub Bolt
36 2751R Clip.Fuel Line G 4524P Sq. Hd. Set Screw 3/8.16x 1\4
37 634A22A Belt Guide H 3034P Hex Bolt 7/16·14x1
38 6461H2 Transmission (Transaxle) J 3034P Hex Bolt 7/16·14x 1
Pulley K 3010P Hex Bolt 5/16·18x% (STD
39 634A362 HanJer. Rear 523107)
39A 2521R Insu ated Clip L 16P Carriage Bolt 5/16·18x % (STD
40 634A33A Brake Arm Ass'y 523107)
41 626A31 A Steering Arm Ass'y M 503P Hex Nut \4·20 (STD541025)
42 634A282 Foot Rest w/Bolts R. H. N 501P Hex Nut 3/8·16 (STD541037)
43 2267R Decal (Attach. Clutch) 0 4501P Sq. Hd. Set Screw C. P. 5/16·18 x h
44 1527P Washer 2li32x 7/8 x 16 Ga. P 3025P Hex Bolt 3/8.16x 1~ (STD523712)
45 5001P E·Ring Q 3023P Hex Bolt 3/8·16x 1 (STD523710)
46 8788H Foot Rest Pad R. H. R 3022P Hex Bolt 3/8.16x7/8
47 4766H Bearing S 3010P Hex Bolt 5/16·18x% (STD523107)
48 1553P Washer 57/64x1~x 16 Ga. T 3003P Hex Bolt \4·20 x % (STD522507)
49 634A626 Steering ShQft & Pinion U 3021P Hex Bolt 3/8.16 x % (STD523707)
50 634A95 Steering Gear Sector & Arm V 19P Carriage Bolt 3/8·16x% (STD
533707)
4824R Owners Manual

4824R·7. 1.74 ·20·

 •
repair parts
SS/16 TRACTOR··MODEL NUMBER 917.25752
BRAKE:, AND CLUTCH
another free manual from www.searstractormanuals.com

~36

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47i48Y49 V500511]"52 ~ 53
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4824R-7. 1.74 • 21 •
 •
repair parts
$5/16 TRACTOR--M{}Q;~L NUMBER 917.25752
BRAKE, AND CLUTCH

KEY PART DESCRIPTION KEY PART DESCRIPTION

NO. NO. NO. NO.

1 2648R Foot Pedal Shaft 33 9071H Huglock Nut 14-28

2 1244R Foot Pedal Plate 34 3244P Hex Bolt 14-28 x 5"g H. T.
3 1062R Foot Pedal 35 626A341 Parking Lock Handle Assembly
4 8765H Foot Pedal Bracket 36 4379H Handle Grip
another free manual from www.searstractormanuals.com

5 5001P E-Ring 37 5999H Spring Washer

6 2202R Brake Rod-Front 38 2221R Parking Brake Spacer
7 2505P Cotter Pin 1"g x 3/4 38A 175H Roll Pin
8 1513P Washer 131.32x13/!6x16Ga. 39 634A489 Lock Bracket Assembly
9 634A33A Brake Arm Assembly 40 626A365 Brake Rod Assembly
10 9858M1 Woodruff Key 3/!6 x 5"g 41 2197R Parking Brake Yoke
11 2645R Clutch Rod 42 1557P Washer 131.32 x 13/!6 x 11 Ga.
12 2514P Cotter Pin 14 x 1 43 2263R Spring Washer
13 6486H Spring 44 2201 R Bushing
14 548P Hex Jam Lock Nut 3"g-24 UNF 45 501P Hex Nut 3"g-16 UNC
15 634A518 Idler Bracket Weldment 46 6417H Turnbuckle
16 634A86 Idler, Bolt and Nut (Inc. Key 47 3052P Hex Bolt 3"g-24 UNF x 1
No's. 14 and 47) Pltd.
17 1545P Washer 171.32 x 1 x 16 Ga. 48 4501P Sq. Hd. Set Screw C. P. 5/!6-
18 626A31 A Steering Arm Assembly 18 x 72
19 1520P Washer .469 I.D. x 1-118 x 49 3159P Hex Bolt 5/!6-18 x 718
11 Ga. 50 llP Sq. Neck Carriage Bolt
20 3262P Hex Bolt 7/!6-14 x 272 14-20 x 5"g
21 1518P Washer 151.32xll/!6x16Ga. 51 3164P Flat Hd. Machine Screw '~'.-

22 6479H1 Belt Guide Finger Undercut 3"g-16 x 3/4

23 6635H Flat Idler 52 2004P Rivet, Brass Tubular
24 1001P Lockwasher 7/!6 #4 x 14 ,
25 500P Hex Nut 7/!6-14 53 3022P Hex Bolt 318-16 x 7"g
26 9204H Lock Nut );2-20 UNF 54 51lP Nylock Nut 3"g-24 UNF
27 6461H2 Transmission {Transaxle} 55 3003P Hex Bolt 14-20 UNC x ~
Pulley 56 1003P Lockwasher 5/!6
28 2228M Woodruff Key 3/!6 x 3/4 57 1002P Lockwasher 14
29 7648H1 Brake Drum 58 1004P Lockwasher 3"g
30 7645H Brake lining 59 1685H Locknut 5/!6-18
31 634A168 Brake Bracket Assembly 60 503P Hex Nut 14-20
32 634A 167 Brake Band and lining

4824R-7. 1.74 - 22 -
 repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752
'/tIRING DIAGRAM

I I I II I
I
43 ENGiNE
another free manual from www.searstractormanuals.com

1-+--- 8
6--a

20--1

21
BATTERY

1 18-
27

19--1

42 --+-I 33 32

POINT
BOX

41

l--15

4824R-7. 1.74 - 23 -
 repair parts SS/16 TRACTOR--MODEL NUMBER 917.25752
ELECTRICAL 4 3
£ tfr",'" f ~ ~ ~2 /1

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44-~ ~ ~
7

11
10
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14 13 1
15 \ 26~

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17
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37

• KEY
NO.

1
PART
NO.

7034H
OESCRI PTION

Headl ight
KEY
NO.

23
PART
NO.

3748M
OESCRIPTION

Wing Nut %·20

2 9197H Hose (On Grill.Heddlight 24 1509P Washer 5/16x%x 16 Ga.
Locating Pins) 25 5110H Battery Clamp
3 8784H1 Rubber Spacer 26 2685R Battery Bolt
4 8768H Mounting CI ip 27 634A490 Battery Cable & Cover
5 5554P Phillips Pan Hd. Thread (Positive to Solenoid)
Cutti ng Screw No. 10·16 x Y2 28 103R Solenoid
6 2753R Battery Cable (Neg. To Ground) 29 3004P Hex Bolt Y4·20 xl (ST0522510)
7 2894R Ground Wire·Headlight 30 1002P Lockwasher Y4 (ST0551125)
8 3773R Lead Wire (Light Switch To 31 2777R Tie
eadlight & Tail Light) 32 2329R Neutral Safety Switch
9 using (Tail light) 33 2249R Safety Switch (Mower Clutch)
10 b No. 18952 Candle Power 34 543P Hex Nut No. 10·32 (ST0541110)
3895) 35 1006P Lockwasher No. 10 (STD551110)
11 8292H Lens (Tai I Light) 36 5212R Ammeter •
12 505P Hex Mach. Screw Nut No. 10·24 37 5735H Light Switch (Includes Item No. 38)
(ST054101O) 38 9267H Knob Light Switch
13 1404P External Tooth'Lockwasher No. 10 39 4853R Circuit Breaker
14 3073P Slotted Truss Hd. Mach. Screw 41 5439R Electrical Wire (Fuse to light
No. HJ..'24XY2 (ST0511005) Switch)
15 8089H Tail light 42 2688R Electrical Wire (Solenoid to
16 7552H Key Set Ammeter)
17 2683R Ignition Switch (Includes Item 43 634A625 Engine 16 H. P. (Twin Cyl.)
No. 16) Model BF·MS:'666C
18 4854R Ignition Wire Harness 44 1402P External Lockwasher
19 2684R Regulator
20 2226R Battery Cable (Solenoid To
Starter)
21 5111H3 Battery
22 503P Hex Nut ~4·20 (ST0541025)

4824R·15. 2.74 • 24 •
 repa •Ir parts
SS/16 TRACTOR··MODEL NUMBER 917.25752
TRANSAXLE

4
another free manual from www.searstractormanuals.com

10 9

24 2
I /3
@Q-,
I
I
-_ I
47 --J

148
Q/49
I

19 20
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 repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752
,TRANSAXLE

KEY PART DESCRIPTION KEY PART DESCRIPTION

NO. NO. NO. NO.

lo 633A38 Transaxle Assembly less 38. 8118M Needle Bearing

Brake Drum 39. 6266H Thrust Bearing Race
2. 6213H1 Gear Shift lever straight 40. 633A14 High-Low Range Gears and
3. 4869H1 Gear Shift Cap Hub
4. 3010P Hex Bolt 5/16-18x% (STD 4l. 6221H 3rd Reduction Gear Shaft
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523107) 42. 8659H 4th Reduction Pinion

5. 1003P Lockwasher 5/16 (STD 551131) 43. 2228M Woodruff Key 3/16x% H.T.
6. 6254H1 Gear Sh ift Ba II Cover 44. 633A32 3rd Reduction Shaft and Gear
7. 6259H Shift Lever Guide Ball 45. 8119M Needle Bearing
8. 4924H Spring 46. 8275H Ga s ket-Gearca se
9. 1544P Washer 15/32x59/fl4x16 Ga. 47. 633A27 Gear Case and Bearings-L.H.
10. 6273H Shift Mechanism Seal 48. 4002P Pipe Plug 1/2-14 N. P. T.
1l. 1525P Washer9/16x15/16x11 Ga. 49. 4003P 90 Street Elbow 1/2-14 N. P. T.
12. 2505P Cotter 1/8x% (STD 561210) 50. 9204H Lock Nut (STD 541550)
13. 633A 19 Gear Sh ift Gate and Re inforte- 51. 7648H1 Brake Drum
ment 52. 6271H Oil Seal
14. 6274H Gasket-Shift Ball Cover 53. 4001P Pipe Plug ~-18 N.P.T.
15. 504P Hex Nut 5/16-18 (STD 541031) 54. 3087P Hex Bolt 5/16-18x1-1/2
16. 1007P Lockwasher 5/16 Extra Heavy Grade 5 H. T •
(STD (551131) 55. 633A33 4th Reduction Shaft and Gears
17. 6270H Oil Seal 56. 6276H Snap Ring
18. 633A28A Gear Case, Reverse Idler Shaft 58. 4895H Needle Bearing
and Bearings R.H. 59. 1370H Thrust Bearing Race
19. 992R1 Sintered Iron Bearing 60. 633A31 2nd Reduction Shaft and Gears
20. 4910H Oil Seal 61. 633A30 Speed Change Gears and Shaft
fit 21.
22.
5855H
6269H
Pressure Relief Valve
Oil Seal
62. 633A 11 Intermediate and High Speed
Pinions
23. 3039R Needle Bearing 63. 6218H Input Shaft
24. 6256H Axle Thrust Washer 64. 6231H Low Speed Pinion
25. 7810H Center lock Gripco Nut 3/8-24 65. 4894H Needle Bearing
(STD 541537) 66. 7392H Reverse Idler Thrust Washer
26. 633A34 Axle Shaft and Gear 67. 5001P E-Ring
27. 8662H Final Drive Gear 68. 1153R Reverse Idler Gear
28. 6252H 1 Bushing-Differential Pinion 69. 6216H Shift Fork Shaft
29. 8657H Differential Pinion 70. 6262H Shift Fork-R .H.
30. 6263Hl Differential Carrier 71. 4926H Snap Ring-Cresent Type
31. 3056P Hex Bolt 3/8-24 x 3~4 72. 4219R Shift Fork-L. H.
1" Thread Length 73. 7395H Thrust Bearing Race
32. 6217H High-Low Range Shift Fork 74. 7396H Thrust Bearing Race
Shaft 75. 7398H Needle Bearing
33. 6260H Shift Fork, High-Low Range 76. 8117M Needle Bearing
34. 6272H Spring-Shaft Fork Detent 77. 541 P Hex Jam Nut 7/16-20
35. 7392M Steel Ball 79. 7384H Reverse Idler Shaft
36. 6215H High-Low Range Shift Shaft 80. 1167R Sealing Washer
37. 6277H Dowel Pin 81. 9858Ml Woodruff Key (STD 580020)

4824R-7.1.74 - 26 -
 •
repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-MS2666C

29

~6
another free manual from www.searstractormanuals.com

·~-9

26
~~-'O

25

33

CYLINDER BLOCK GROUP

4824R·15.2.74 - 27 -
 •
repair parts
55/16 TRACTOR--MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-M52666C

Cylinder Block Group

REF. NO. PART NO. PART DESCRIPTION

1 11 0-1943 Cylinder Block Assembly

2 123-1174 Spring
3 123-117 5 Valve
4 123-1173 Boffle
5 526-0018 Flat Washer (~" Steel)
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6 526-0063 Flat Washer (~" Copper)

7 526-0122 Flat Washer (5/16" Steel)
8 11 0-1878 Cover (L.H.)
9 110-1879 Cover (R.H.)
10 110-1921 Gasket
11 517-0048 *Expansion Plug
12 520-0424 Stud (5/16" x 2-5;16")
13 520-0759 Stud (5116" x 2- 1/16")
14 520-0757 Stud (~" x 2-1/16")
15 104-0776 *Shim (.005")
16 110-1920 Gasket
17 110-1924 Cylinder Head (R.H.)
18 110-1925 Cylinder Head (L.H.)
19 800-0051 *Hex Cap Screw (3;$-16 x 1~")
20 123-1176 Breather Tube
21 REAR BEARING KIT
101-0420 *Standard
101-0420-02 .002" Undersize
22 104-0575 *Bearing Thrust Washer
23 101-0415 *Gasket
24 101-0407 *Bearing Plate (Less Bearing)
25 101-0367 *Camshaft Bearing (Precision)
26 509-0041 *Oil Seal
27 516-0072 *Stop Pin
28 110-0445 Hex Nut (5116-24)
29 866-0001 Acorn Nut (~-20)
30 110-0893 Retainer
31 115-0006 Tappet
32 850-0050 *Lock Washer (3;$")
33 120-0706 *Oi I Tube
34 110-1808 Intake Valve
35 110-1809 Exhaust Valve
36 EXHAUST VALVE SEAT INSERT
110-0245 Standard
11 0-0245-02 .002" Overs i ze
37 INTAKE VALVE SEAT INSERT
110-0197 *Standard
110-0197-02 .002" Oversize
38 11 0-1935 *Va Ive Guide
39 110-0539 Va Ive Spring
40 110-0639 Retaining Lock
41 FRONT BEARING KIT
101-0432 *Standard
101-0432-02 .002" Unders i ze
42 806-0027 Hex Head Cap' Screw (3;$-16 x %")
43 526-0066 Flat Washer (3;$" Copper)
44 110-0068 Gasket (Used with Intake Valve Guide Only)
45 520-0820 Stud (3;$-16)

*-Included in Cylinder Block Assembly.

-Use one only with rear bearing on units with flange type front bearing.

4824R-15.2.74 - 28 -
 •
repa I r pa rts SS / 16 TRACTOR •• MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS2666C
another free manual from www.searstractormanuals.com

25

16 1 4 - - 12

27

CRANKSHAFT, FLYWHEEL, CAMSHAFT

AND PISTON GROUP

4824R· 15.2.7 4 • 29 -
 •
repair parts
55/16 TRACTOR--MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-M52666C

Crankshaft, Flywheel, Camshaft and Piston

Group
another free manual from www.searstractormanuals.com

REF. NO. PART NO. PART DESCRIPTION

1 150-0078 Snap Ring

2 150-0612 Governor Cup
3 510-0015 Fly Ball
4 104-0779 Ring Gear
5 134-2432 Flywheel Assembly {Includes
Ring Gear & Rotor)
6 105-0353 Timing Gear Set (Includes
Camshaft a nd Crankshaft Gears)
7 105-0004 Thrust Washer
8 515-0001 Woodruff Key (1;8" )( 1;2")
9 515-0002 Woodruff Key (3/16" x 3/4")
10 105-0388 Camshaft and Center Pin Assembly
11 150-0075 Center Pin
12 PISTON AND PIN (Includes Retaining Rings)
112-0134 Standard
112-0123-05 .005" Overs i ze
112-0123-10 .010" Oversize
112-0123-20 .020" Oversize
112-0123-30 .030" Oversize
112-0123-40 .040" Oversize
13 PISTON PIN
112-0122 Standard
112-0122-02 .002" Oversize
14 518-0311 Retaining Ring
15 114-0225 Rod Assembly
16 RING SET
113-0174 Standard
113-0159-05 .005" Overs i ze
113-0159-10 .010" Overs i ze
113-0159-20 .020" Oversize
113-0159-30 .030" Oversize
113-0159-40 .040" Oversize
17 114-0228 Bolt (Special)
18 526-0017 Flat Wa sher (Spec ia I)
19 870-0277 Locking Nut (5/16-24)
20 850-0055 Lock Washer (7/16")
21 134-2384 Guard
22 104-0170 Hex Head Cap Screw (7/16-14 x 4")
23 515-0103 Key (Y.;" x W' x 2")
24 518-0014 Retaining Ring
25 104-0043 Washer
26 104-0763 Crankshaft
27 821-0010 Locking Screw (y';-20 x Y2")
28 821-0014 Locking S&rew (5/16-18 x Y2")

4824R-l. 3.74 - 30 -
 •
rep a I r par t 5 SS / 16 TRACTOR--MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS2666C 3

10 \

31
another free manual from www.searstractormanuals.com

17-~
26 ---@)
9
16--_g
.~
IS-.g
33""'O~ 29-30

24

GEAR COVER, OIL BASE AND

OIL PUMP GROUP

AQ")AO.'<; ')7.1 _ 1 1.
 •
repair parts
55/16 TRACTOR--MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-M52666C

Gear Cover, Oil Base and Oil Pump Group

REF. NO. PART NO. PART DESCRI PTION

1 103-0396 Gear Cover As semb Iy

2 510-0105 *Bearing (Upper)
3 150-1349 *Shaft and Arm As semb Iy
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4 150-1187 *Yoke
5 815-0046 "Screw (8-32 x 3;$")
6 516-0130 "'Pin (3116" x 7;$")
7 509-0008 ""Oil Seal
8 510-0014 *Bearing
9 509-0040 *Seal
10 103-0408 Gasket
11 516-0011 Pin (5/16" x l-lA3")
12 123-1138 Cap and Indicator
13 102-0693 Gasket
14 505-0056 Pipe Plug ();2")
15 102-0741 Oi I Base
16 120-0140 Spring (Oil By-Pass)
17 801-0050 Hex Head Screw (3/$-24 xl")
18 120-0398 Valve (Oi I By-Pass)
19 120-0491 Oi I Pump Assembly (Complete)
20 120-0413 Intake Assembly
21 505-0002 Pipe Nipple ();2" x 3")
22 505-0158 Pipe Cap ();2")
23 122-0359 Cover
24 122-0321 Gasket
25 526-0065 Flat Washer (5116" Copper)
26 526-0066 Flat Washer (3;$" Copper)
(Oi I By-Pass)
27 800-0028 Hex Head Cap Screw (5116-18 xl")
28 800-0056 Hex Head Cap Screw (3;$-16 x 2);2")
29 800-0032 Hex Head Cap Screw (5116-18 x Hf')
30 800-0034 Hex Head Cap Screw (5/16-18 x 2W')
31 800-0007 Hex Head Cap Screw (~-20 xl")
32 850-0050 Lock Washer (3;$")
33 850-0045 Lock Washer (5116")
34 850-0040 Lock Washer (~")

*-Included in Gear Cover Assembly.

4824R-l.3.74 - 32 -
 •
rep a I r part s SS/16 TRACTOR--MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS2666C
r:::rp--15
another free manual from www.searstractormanuals.com

1!il!]j(1J--- 1 3

16~ 5

FUEL SYSTEM GROUP

AQ'1AD_l t;.? .74 - 33 -

 •
repa.r parts
SS/16 TRACTOR--MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS 2666C
I
Fuel System Group

REF. NO. PART NO. PART DESCRIPTION

1
~ Air Intake Tube

~
2 Carburetor Assembly (Complete)
3 Gasket
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4 154·1468 Intake Manifold

5 154-1446 Gasket
6 520-0758 Stud (5116-18 x 212")
7 140-1198 Support
8 862·0015 Hex Nut (5116·18)
9 149-1299 Vacuum Tube
10 503·0644 Vacuum Hose
11 140-1215 Gasket
12 140-1213 Housing
13 140-1216 Element
14 140-1168 Cover
15 865-0019 Wing Nut (~·20)
16 505·0755 Half Nipple (1" x 3")
17 800·0008 Hex Head Cap Screw (~·20 x 1W')
18 850-0040 Lock Washer (~")
19 850·0045 Lock Washer (5116")
20 815·0377 Round Head Screw (10·32 x 3A3")
21 140-1218 Pre·Cleaner
22 149-1308 Support Spring
23 149-1321 Cap
24 518·0328 Clip
25 403·1021 Lifting Bracket
26 800·0003 Hex Head Cap Screw (~·20 x Y2' ')
27 862·0001 Hex Nut (~-20)
28 853-0013 Lock Wa sher (~")

4824R·15.2.74 - 34 -
 ra p air part 5 SS/16 TRACTOR--MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS2666C

~'0
another free manual from www.searstractormanuals.com

14

12 27
25
22
11

~/

o ~4
3

18

CARBURETOR PARTS GROUP

- '< <; -
 repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752

I ON AN ENGINE MODEL NUMBER BF-MS2666C

Carburetor Parts Group

REF. NO. PART NO. PART DESCRIPTION

1 142-0532
2 142-0523
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3 142-0534
4 142-0535
5 142-0536

~
6
7 ro t e
8 142-0064 Screw
9 142-0334 *Screw
10 142-0539 Screw
142-0540 Screw

$ 15
142-0541
142-0542
142-0543
142-0535
Gasket
Gasket
Gasket
*Diaphragm
16 142-0544 Spring
17 142-0282 *Spring
18 142-0545 *Spring
19 142-0546 Choke Fly
20 142-0547 Float and Lever Assembly
21 142-0548 *Float Lever Shaft
22 142-0016 *Idle Needle
23 142-0549 Power Needle Assembly
24 142-0550 O-Ring
25 142-0551 tover
26 142-0552 *PJcHe
27 142-0553 r-*FJow-VoJyeAssembIYi
"~'4 142-0554 I.---CI ip ,
142-0556 *Gasket Set {Includes 142-535 Packing}
142-0557 Repair Kit
/l.(Z--~7
*-Included in Repair Kit f31.e//l,

4824R-15.2.74 - 36 -
 •
ra p a I r part s SS/16 TRACTOR •• MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-MS2666C

~:~~~~~) J
another free manual from www.searstractormanuals.com

10
9 -

pl~

30

GOVERNOR, STARTER, CHARGING ALTERNATOR

AND BLOWER HOUSING GROUP

4824R· 15.2.74 • 37 •
 •
repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752

DONAN ENGINE MODEL NUMBER BF-MS2666C

Governor, Starter, Charging Alternator and
Blower Housing Group
another free manual from www.searstractormanuals.com

REF. NO. PART NO. PART DESCRIPTION

1 150-1350 Control Rod

2 518-0004 Clip
3 870-0278 Push Nut (3/16")
4 134-2382 Cylinder Air Housing (L.H.)
5 134-2393 Blower Housing
6 134-2383 Cylinder Air Housing (R.H.)
7 191-0933 Starting Motor Assembly (For
Compenents See Separate Group)
8 191-0885 Charg i ng A Iternator Starter
9 150-1345 Arm
10 150-1343 Bracket
11 142-0035 Spring
12 152-0155 Swivel
13 516-0059 Cotter Pin
14 518-0176 Clip
15 150-1269 Bushing
16 150-1214 Spring
Round Head Screw (10-32 x 1W')
I 17
18
19
813-0108
812-0066
815-0104
Round Head Screw (6-32 x 14' ')
Round Head Screw (8-32 x 5/16")
20 850-0040 Lock Washer Of')
21 850-0030 Lock Wa sher (#10)
22 850-0045 Lock Washer (5/16")
23 800-0028 Hex Head Cap Screw (5/16-18 xl")
24 821-0010 Hex Head CaU Screw (~-20 x W')
25 526-0006 Flat Wa sher #12)
26 526-0214 Flat Washer (~")
27 526-0113 Flat Washer (5/16")
28 815-0261 Hex Head Cap Screw (~-20 x 7/16' ')
29 134-2606 Screen Guard (Stationary)
30 815-0378 Self Tapping Screw (#14 x W')

4824R-15.2.74 - 38 -
 •
repair parts
SS/16 TRACTOR--MODEL NUMBER 917.25752
ONAN ENGINE MODEL NUMBER BF-MS2666C
another free manual from www.searstractormanuals.com

6 18-19
4

19-20

13

11

~15

IGNITION GROUP

4824R-15.2.74 • 39 •
 •
repair parts
SS/16 TRACTOR-MODEL NUMBER 917.25752

ONAN ENGINE MODEL NUMBER BF-MS2666C

Ignition Group

REF. NO. PART NO. PART DESCRIPTION

another free manual from www.searstractormanuals.com

1 160·1158 Breaker Box Assembly

2 160·1148 *Gasket
3 503·0365 Clamp
4 160·1154 *Point Set
5 526·0003 *Flat Washer (#8)
6 312·0069 *Condenser
7 167·0188 Clip
8 160·1150 Gasket
9 160·1149 *Cover
10 160·1151 Plunger
11 167·1548 Cable (21 ")
12 166-0535 Coil
13 167·1463 Cable (19")
14 815·0358 *Pan Head Screw (8-32 x 3;8' ')
15 167-0241 Spark Plug
16 336·2132 *Lead Assembly
17 802-0034 Screw (!;.i.20 x 5;8")
18 850-0034 Lock Washer (!;.i")
19 850-0025 *Lock Washer (#8)
20 815-0358 *Pan Head Screw (8-32 x 3;8")

*·Included in Breaker Box Assembly.

4824R-15.2.74 - 40 -
 •
(e p a I r par t 5 SS / 16 TRACTOR--MODEL NUMBER 917.25752

ON AN ENGINE MODEL NUMBER BF-MS2666C

Starter Parts Group

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REF. NO. PART NO. QTY . USED PART DESCRIPTION

1 191-1034 1 Cover, Dust
2 191·1045 1 Nut, Stop
3 191·1046 1 Washer, Stop Nut
4 191·1035 1 Spring, Anti·Drift
5 191·1047 1 Spacer, Dust Cover
6 191·1036 1 Drive Assembly
7 191·1037 1 Cap Assembly, Drive End
8 191·1038 1 Washer, Armature Thrust
9 191·1048 2 Screw, Hex Cap· Through
Starter
10 850·0040 2 Washer, Lock
11 191·1039 1 Armature
12 thru 21 Not Sold Separately
Order #22 191·1040
22 191·1040 Cap Assembly (Includes
Key #12 thru 21)
191·1041 Kit, Brush, Spring & Stud
(Key #17, 18 & 20)
23 Not Sold Separately
Order
191.0933 Starting Motor Complete

AA?L1R. 1.':;.2.74 • 41 •
 ~---------------------------------------
The Model Number will be found on 0 plate ottached to the rear
of the Chassis Channel and to the front of the seat. Always men·
'. tion the Model Number when requesting service or repair part!
for your Garden T Tactor.

All parts listed herein may be ordered through SEARS, ROEBUCK

AND . CO. or SIMPSONS-SEARS LIMITED. When ord~ring parts by
[Sears I mail, selling prices will be furnished on request or\,?arts willbe
shipped at prevailing prices and will be billed accordin~~.r·

owners WHEN ORDERING REPAIR PARTS, ALWAYS GIVE TH5-: FOL-

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LOWING INFORMATION AS SHOWN IN THIS LIST.

manual 1. The PART NUMBER 3. The MODEL NUMI ~ER
917.25752
2. The PART DESCRIPTION 4. The NAME OF ITE 'M-
J .
Garden Tractor

MODEL NO. '. When you buy merchandise

from Sears you get an extra
91Z 25752 something that nobody else
can offer ••• Sears Service.

Across town or across the

country, wherever you live
or move in the U.S.A., Sears
How to Order Service follows you, provid-
ing trustworthy, competent ..
Repair Parts service technicians IJsi ,
only Sears specil":', their
t
L -__~____~___________________________ _
i'ldangered,
par s. .lgIOe of your
.t lever is in
lttachments is
~e foot brake
'g brake. Tile
ngaged when
.'e tractor is
SEARS SERVICE Your new Tractor is used to provide po.;,ged serious
IS AT YOUR SERVICE operating or pulling a large variety of m<'tor's seat,
attachments. The air cooled engine tran1t achments
WHEREVER YOU LIVE power to the rear wheels. The transmissioi engag~d,
OR MOVE geared to provide all the trave~ speeds requi: ;:~;~:
IN THE U.S.A. for those attachments. Use the same care and tgn ition
" ~
tentiveness when operating your tractor as yo(ator's
wou Id ' ,
when d riving your automo b'l
I e.
'ment
{rom

;k

Revision Sears, Roebuck and Co" Chicago, Ill. 60684

4824R-l.3.74 and Simpsons Sears Limited, Toronto
.---------------------------------------------
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