® MODEL NUMBER 917.257730 OWNER'SMANUAL o Assembly Operation Customer Responsibilities Service and Adjustments Repair Parts CAUTION: Read and follow all safety rules and instructions before operating this equipment.
SAFETY Practices RULES for Ride-On Safe Operation Mowers & IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEETAND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH I. GENERAL ,, Read, understand_ and follow all instructions in the manual and on the machine before starting. Only allow responsible adults, who are familiar with the instructions, to operate the machine.
PRODUCT CONGRATULATIONS on your purchase of a Sears Tractor. ft has been designed, engineered and manufactured to give you the best possible dependability and performance. Should you experience any problem you cannot easily remedy, please contact your nearest Sears Authorized Service Center/Department Department. We have competent, welt-trained technicians and the proper tools to service or repair this tractor. Please read and retain this manual.
TABLE OF CONTENTS = SAFETY PRODUCT RULES ............................................................ SPECIFICATIONS MAINTENANCE SCHEDULE ...................................... SERVICE AND ADJUSTMENTS ............................ 20< STORAGE .................................................................... TROUBLESHOOTING ............................................ 284 REPAIR PARTS - TRACTOR ................................. 3%_ REPAIR PARTS - ENGINE .....................................
ACCESSORIES These accessories Most Sears stores and attachments can order these AN were available through most Sears retail outlets and service centers items for you when you provide the model number of your tractor. the tractor was purchased, MAINTENANCE ENGRNE SPARK when PLUG GAS CAN ENGINE OiL FUEL STABiLiZER S \ PERFORMANCE Sears offers a wide variety of attachments that fit your tractor. Many of these are listed beiow with brief explanations of how they can help you.
CONTENTS Parts Bag contents OF HARDWARE shown futl size PACK Parts packed separateJy Jn carton O Seat Battery acid (!) Shoulder Bolt 5/16-18 (1) Knob Battery I Steering Wheel I F E (1) Washer _ 17/32 x 1-3/16 x 12 Gauge Parts Bag Owner's Manual (3) Retainer Springs _2w_ _u,_e ,_ ._,_'_ _// (4) Retainer _2) Front Link Assemblies (2) Battery Carriage Bolts 1/4-20 x 7-1/2 ii ,."-'%. _I i,/"-_, ii _ (2) Keys ! ' . Termina! Guard Steering Wheet Insert 9/32 x 5/8 x 16 Ga.
ASS LY Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your tractor al! parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to insure proper tightness, TOOLS REQUmRED FOR ASSEMBLY STEERING A socket wrench set wilI make assembly easier. Standard wrench sizes are listed.
ASSEMBLY HOW TO SET UP YOUR TRACTOR PREPARE BATTERY iNSTALL SEAT (See Fig, 3) Adjust seat before tightening adjustment knob. (See Fig. 2} Remove cardboard packing on seat pan. o CAUTION: Wear eye and face shield. Place seat on seat pan and assemble shoulder bolt, Assemble adjustment knob and flat washer loosely. Do not tighten. Wash hands or clothing immediately if accidentally in contact with battery acid, Do not smoke. Fumes from charged battery acid are explosive.
ASSEMBLY o _NSTALL MOWER AND ORmVE BELT (See Figs. 4 and 7) Be sure tractor is on level surface. Engage parking brake. * Cut and remove tie down securing anti-sway bar. Swing anti-sway bar to left side of mower deck. , Relieve idler tension from belt. Push idter forward and place a b!ock (standard wood 2 x 4 or equivalent) behind idler pulley. = Slide mower under tractor with discharge guard to right side of tractor. Swing L.H. gauge wheel bar forward by removing rear retainer spring and pin.
ASSEMBLY INSTALL BATTERY (See Figs. 5 and 6) TERMINAL CAUTION: Do not short battery terminals. Before installing battery, remove _ TERMINAL rings, etco etal bracelets, wristwatch bands, Positive terminsI must be connected first to prevent sparking from accidental grounding. BATTERY DOORS I PENT CAPS BATTERY • Lift hood to raised position. - Be sure battery drain tube has not come loose and is securely attached to drain in battery tray.
OPERATION ...... = KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR. Compare the i!lustrations with your tractor to familiarize yourself with the location of various controts and adjustments. Save this manual for future reference. THROTTLE AMMETER CONTROL ATTACHMENT CLUTCH SWITCH CHOKE CONTROL LIGHT SWITCH CLUTCNtBRAKE PEDAL iGNiTION HEIGHT ADJUSTMENT KNOB l PARKING BRAKE LEVER MOTION CONTROL LEVER APPROX.
OPERATION the spectacles or standard safety g_asses. HOW "TO USE YOUR TRACTOR TO SET PARKING BRAKE o Never use choke to stop engine. NOTE: Under certain conditions when unit is standing idte with the engine running, hot engine exhaust gases may cause "browning" of grass_ To eliminate this possibility, always stop engine when stopping tractor on grass areas. (See Fig. 8) Your tractor is equipped with an operator presence sensing switch.
OPERATION TO ADJUST GAUGE WHEELS o • Adjust mower to desired cutting height. Lower mower with lift control. Remove rear retainer spring and clevis pin which secure each gauge wheel. o Lower gauge wheels to ground. Raise gauge wheels slightly to align holes in bracket and gauge wheel bar and insert clevis pins. Gauge wheels should be slightly off the ground. - TO OPERATE (See Fig. 9) CAUTION: Do not drive up or down hills with slopes greater than 15 ° and do not drive across any slope.
OPERATION BEFORE CHECK , o - TO START $TARTmNG THE ENGINE ENGINE ENG|NE (See Fig. 8) When starting engine for the first time or if engine has run out of fuel, it will take extra cranking time to move fuel from the tank to the engine. OIL LEVEL (See Fig. !2) The engine in your tractor has been shipped, from the factory, already rifted with summer weight oil. Check engine oil with tractor on level ground.
OPERATION MOWING PURGE TRANSMISSION T PS Tire chains cannot be used when the mower housing is attached to tractor. o To ensure proper operation and performance, it is recommended that the transmission be purged before operating tractor for the first time. This procedure will remove any trapped air inside the transmission which may have developed during shipping of your tractor.
RESPONSIBILITIES 4q-- I N i 1 _Change more oftenwhen operatingunder a hear _loado_ inhighambient temperatures, 2 - Servicemore oftenwl_enope_'ating indirtyor dustyconditions. 3 - Ifequipped GENERAL with oi_filtefl change oilevery 50 hours, 4.
CUSTOMER RESPONSJ ES TRACTOR TO SHARPEN Always observe safety rules when performing any maintenance. Care should be taken to keep the blade balanced. An unbalanced blade will cause excessive vibration and even-tun! damage to mower and engine. BRAKE • The blade can be sharpened with a fife or on a grinding wheel. Do not attempt to sharpen while on the mower. o To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone balancer.
CUSTOMER PONSIBILITIES NOTE: Although multi-viscosity oils (5W30, 10W30, etc.) improves starting in cold weather, these multi-viscosity ei!s will result in increased oil consumption when used above 32°C. Check your engine oil Jevel more frequently to avoid possible engine damage from running low on oil. TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to "feak" power.
CUSTO ENGINE COOLING RESPONSIBILmES FINS (See Fig° 19) Remove any dust, dirt or oil from engine cooling fins to prevent engine damage from overheating. Engine blower housing must be removed. Remove side panels and hood (See"TO REMOVE HOOD AND G RiLL ASSEMBLY" in the Service and Adjustments section of this manua!.) AiR SCREEN COOLING FINS (BOTHSIDES) FIG.
SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFOFtMmNG ANY SERVICE OR ADJUSTMENTS: Depress cUutch/btake pedal futty and set parking • -o , Place attachment dlutch in "DISENGAGED" positien. P_ace ignition motion key centre! Jever neutrat key, (N} position, Turn "OFF" andin remove Make sure the bWades and aH moving parts have completely stopped. Disconnect spark plug wire from spark plug and pNacewire where it cannot come in contact with plug.
SERVICE AND ADJUSTMENTS TO REPLACE FRONT-TO-BACK ADJUSTMENT (See Figs. 24 and 25) IMPORTANT: DECK MUST BE LEVEL SIDEoTO-SIDE. IF THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-SIDE, To obtain the best cutting results, the mower housing should be adjusted so the front is approximately 1/8" to 1/2" lower than the rear when the mower is in its highest position. Check adjustment on right side of tractor.
AND ADJUSTMENTS TO REPLACE (See Fig. 27) MOWER BLADE NOTE: After installing a new electric clutch, run tractor at full throttle and engage and disengage electric clutch 10 cyctes to wear in clutch plate, DR_VE BELT Park the tractor on levet surface. Engage parking brake. o Remove mower drive belt (See "TO REPLACE MOWER DRIVE BELT" in this section of this manual). o Remove mower (See "TO REMOVE MOWER" in this section of this manual). Remove four screws from R.H. mandrel cover and remove cover.
SERVICE TO REPLACE (See Fig, 30) MOTION DRIVE O ADJUSTMENTS TO ADJUST MOTION (See Fig. 31) BELT If for any reason the motion control lever will not hold its position while at a selected speed, it may be adjusted at the friction pack located on the right side of chassis. Remove mower (See "TO REMOVE MOWER" in this section of this manual,) Park tractor on level surface. Stop tractor by turning ignition key to "OFF" position and engage parking brake.
GERVmCE AN FRONT WHEEL TOE4N ADJUSTMENTS ADJUSTMENT Front wheel tee-in is required for proper stee ring operation. Toe-in was set at the factory and adjustment should not be necessary. If parts in the front axle or steering mechanism have been replaced or damaged, check toeqn and adjust if necessary. RETAiNiNG RING AXLE COVER TO CHECK TOEqN (See Fig. 32) Position front wheets straight ahead. Measure distance between wheels at front and rear of tires (dimensions "A" and "B").
ADJUSTMENTS SEF{VlCE AN TO REPLACE o HEADLIGHT BULB Raise hood. ADJUSTMENT SPRtNG BUSHING Pull bulb holder out of the hole in the backside of the grill. Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill. Close hood. INTERLOCKS ATTACHMENT LIFT SPRING AND RELAYS Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting. - Check wiring.
SERVICE: AND ADJUSTMENTS ENGINE ACCELERAT!ON TO ADJUST THROTTLE (See Figs. 38 & 39) CONTROL o CABLE The throttte control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable, tf adjustment is necessary, proceed as foltows: o With engine not running, move throttle control lever to fast (,9_) position. o Check that speed control lever is against stop screw.
STORAGE ENGINE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. r_ _, j_ _ _ FUEL SYSTEM _M_ORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING iN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK DURING STORAGE.
TROUBL COTING POmNTS CORRECTION PROBLEM CAUSE Will not start 1, 2. 3. 4, 5, 6. 7, Out of fuel, Engine not "CHOKED" properly. Engine flooded, Bad sparkplug. Dirty air fi}ter, Dirty fuel filter. Water in fuel, 1. Fill fuel tank, 2, 3. 4, 5, 6, 7, 8. 9. 10, Looseor damaged wiring. Carburetor out of adiustment. Engine valves out of adjustment. 8, 9, 10, See "TO START ENGINE" in Operation section. Wait several minutes before attempting to start. Replace spark plug, Clean/replace air tilter.
TRO PROBLEM LESHOOTmNG CAUSE Engine continues to run when operator leaves seat with attachment crutch 1. POINTS CORRECTION Faulty operator-safety presence control system. 1. Check wiring, switches and connections, if not corrected, contact an authorized service center/ department. engaged Poorcut-uneveN Mower blades rotate wilt not Poor grass discharge 1. 2. Worn, bent or loose blade. Mower deck not level t. 2. Replace blade, Tighten btade bolt. Level mower deck. 3. 4. 5.
18 HP 44" TRACTOR - - MODEL NUMBER 917.257730 SCHEMATIC iti ° BATTERY FUSE 30 AMP, RED AMMETER STARTER BLACK SOLENOID BLACK CLUTCH / BRAKE (PEDAL UP) BLACK ELECTRIC RED O CLUTCH I I r tGNtTION SWITCH BLACK O i BLACK SEAT SWITCH (NOT OCCUPIED) .\oi GROUNDING CONNECTOR O 9 ,,_j-aj IGNITION ...... O SPARK O PLUGS @,--_ / CHARGING S_SIEM OUTPUT 15AMP DC @ 3600 RPM d_, ® 2_2 [_ i RED REGULATOR 28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED) i ORANGE BROWN _.
REPAIR PARTS ! 8 HP 44" TRACTOR =- MODEL NUMBER 917.257730 DECALS 18 6 3 13 7 15 15 8 7 4 13 10 8 tl 12 14 KEY NO. I 2 3 4 5 6 7 8 9 10 11 PART NO. 138955 13859I 138042 138043 140837 133644 138048 128538 128314 137537 4900J KEY NO.
REPAIR PARTS 18 HP 44" TRACTOR o = MODEL NUMBER 917.
REPAIR PARTS 18 HP 44" TRACTOR - - MODEL NUMBER 917.257730 ELECTRICAL KEY NO. PART NO.
REPAIR PARTS .
REPAWR PARTS 18 HP 44" TRACTOR CHASSIS - - MODEL NUMBER 917.257730 AND ENCLOSURES KEY NO. PART NO.
REPAIR PARTS 18 HP 44" TRACTOR GROUND - - MODEL NUMBER 917.
REPAIR PARTS 18 HP 44" TRACTOR GROUND KEY NO. 1 3 5 6 7 8 9 12 17 22 23 25 29 30 31 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5I 52 53 54 55 56 58 59 6! 62 63 64 65 = - MODEL NUMBER 917.
REPAIR PARTS 18 HP 44" TRACTOR STEERING o - MODEL NUMBER 917.257730 ASSEMBLY 24 21 14 / / / 1313 27 19 _ \ 25 '\ 27 i / J 6 j'\ J 16 18 .._..
REPAIR PARTS 18 HP 44" TRACTOR STEERING - o MODEL NUMBER 917.257730 ASSEMBLY KEY NO. PART NO.
REPAIR PARTS 18 HP 44" TRACTOR - - MODEL NUMBER 917,257730 ENGINE 34 J 12 19 17 11 18 41 43 42 _ 29 \ \ _ 8 ;i ! SPARK 4O I6 28 4O \ ARRESTER KIT J
REPAIR PARTS 18 HP 44" TRACTOR o = MODEL NUMBER 917.257730 ENGINE KEY NO. PART NO.
REPAIR PARTS 18 HP 44" TRACTOR - - MODEL NUMBER 917.257730 SEAT ASSEMBLY \\ 2o --.._:s;_ _ _,..-,20 i lO _s_ 9 I , ii ! t 2 ;J ,<:!:-,, t_-4 _._- 16 \ .s" 5 L. !8 / 19 17 KEY NO. 1 2 3 4. 5 6 7 8 9 10 12 13 PART NO. 127439 140551 140675 127018X 140407 73800600 124181X 17490508 19131614 140552 121246X t21248X 12 KEY NO. DESCRIPTION Seat Bracket, Pivot Seat Strap, Fender Bolt, Shoulder 5/16-t8 X .
REPAIR PARTS 18 HP 44" TRACTOR - = MODEL NUMBER 917.257730 34 7 33 31 8 9 10 \ 39 / 27 28 4 4 23 12 13 23 22 12 13 15 20 KEY NO, 1 2 3 4 5 6 7 8 9 10 11 !2 13 14 15 16 17 18 19 20 21 22 23 PART NO. 121006X 137295 121002X 12000022 19292016 74780624 125631X 122365X 122364X 2876H 142369 3146R 139867 140302 73800600 674A247 73350600 5329J 19131316 5328J 74760616 127218 4939M DESCRiPTiON Rod Asm., Lever Shaft Asm., Lift Vgt Lever Asm., Lift Rh E-Ring Truarc #5133-87 Washer 29/32 x 1-1/4 x t6 Ga.
REPAIR PARTS 18 HP 44" TRACTOR 44" MOWER = - MODEL NUMBER 9!7.257730 DECK 55 48 48 48 47 J 2 J .25 2 .
REPAIR PARTS 18 HP 44" TRACTOR 44" MOWER KEY NO. PART NO, 1 2 3 4 5 6 7 8 9 10 11 12 13 140579 73800500 72110506 7631J 138457 4939M 130832 850857 10030600 140296 130652 129895 137553 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 137152 t10485X 136929 t06735X 19111016 105304X 123713X 137607 110452X !09785X 136321 19111216 72110614 19131316 132823 73800600 138776 137266 129861 129963 72140610 - - MODEL NUMBER 917.257730 DECK KEY NO.
REPAIR PARTS 18 HP 44" TRACTOR HYDRO GEAR TRANSA×LE t6 / = - MODEL NUMBER =o MODEL NUMBER 917o257730 214=3010 I 33 I i t 36 f 1 J i / 78 I t 37 95 1 t 73 \ 70 / 65 J I i i 119 / 118 J J I / / 103 2O _6 76 •
REPAIR PARTS 18 HP 44" TRACTOR HYDRO GEAR TRANSAXLE KEY PART NO. NO. 1 2 16 20 21 22 33 35 36 37 38 39 40 41 42 43 45 46 47 49 63 64 142874 142875 142876 142877 142878 142879 142929 142880 142882 142883 142884 142885 142886 142887 142888 142889 142890 142891 142892 !42893 142894 142896 65 67 68 69 70 71 142897 142898 I42899 142900 142901 142902 ° - MODEL NUMBER - .. MODEL NUMBER DESCRIPTJON Assembly, Housing, LH Assembly, Housing, RH Brake Shaft Assembly Axle Mounting Horn Assembly Washer 1.0x 1.
BEPAmR PARTS t8 HP 44" TRACTOR HYDRO GEAR PUMP- MODEL NUMBER - - MODEL NUMBER 917.257730 BU-10L-118 \ \4 6 ;23 6O J .... KEY PART NO, NO. 1 2 3 4 5 6 8 12 13 t4 15 t7 19 21 22 23 144569 122716X 122745X t22715X 122700X 122699X !22767X 122717X 122748X t22749X 144571 122770X 144572 122722X 144573 144574 KEY PART NO. NO.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGINE - MODEL NUMBER = = MODEL NUMBER MV18S, TYPE NUMBER 917=257730 58560 1 --5 J '% / 6 f 4 --7 2 3 I _---12 18 _t t4 15 18 49
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGSNE - MODEL NUMBER - - MODEL NUMBER MV18S, TYPE NUMBER X-276-7 52 755 83 3 4 5 6 7 8 9 10 52 096 35 52 123 2! 231032 52 082 04 45 083 01 45 083 02 237423 X-67-98 11 12 13 14 15 52 20! 06 277093 52 054 39 X-25-79 X-50-37 16 X-50-57 17 X-22-9 18 25 041 06 58560 BAFFLES & SHROUD AiR iNTAKE KEY PART NOo NO. 917,257730 DESCRIPTION DESCRiPTiON KEY PART NO. NO.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENG|NE - MODEL NUMBER - - MODEL NUMBER MV18S, TYPE NUMBER 917,257730 58560 19-- O--18 17 t4 13 3 t \ 12 9 10 / % --32 13 / F_% _ L _.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGmNE - MODEL NUMBER o - MODEL NUMBER MV18S, TYPE NUMBER KEY PART NO. NO, DESCRIPTION t 2 3 X-82-2 52 468 t2 82 755 t6 4 5 6 7 8 52 52 52 52 52 9 10 11 12 05 01 06 50 I2 13 25 086 12 X-269-43 52 078 05 52 030 10 52 030 1 't 52 030 t2 25 086 10 14 25 15 16 !7 52 14t 02 52 t39 08 25 086 11 18 !9 52 032 10 82 75517 20 086 - - 58560 CARBURETOR CRANKCASE 0!6 03! 316 755 072 917o257730 I3 KEY PART NO. NO.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGINE o MODEL NUMBER - - MODEL NUMBER MV18S, TYPE NUMBER 917.
REPAIR PARTS !8 HP 44" TRACTOR KOHLER ENGNNE - MODEL NUMBER _- MODEL NUMBER MV18S, TYPE NUMBER I 2 52 52 52 52 014 468 468 468 DESCRIPTION 93 03 04 05 Crankshaft Washer, Thrust Washer, Thrust Washer, Thrust ! 52 038 14 2 3 4 5 6 7 X-25-44 52 032 14 4t 163 0! 52 126 11 52 123 20 47 139 01 52 098 12 .119/.122 (A.R.) .128/.131 .137/.140 (A.R.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGINE - MODEL NUMBER - = MODEL NUMBER MV18S, TYPE NUMBER 917.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGmNE - MODEL NUMBER - - MODEL MVtSS, TYPE NUMBER FLYWHEEL 917.257730 58560 FUEL PUMP KEY PART NO. NO. DESCRgPTgON 1 2 25 !62 01 25 086 2t 3 4 5 6 7 8 25 112 04 25 157 0t 25 086 24 52 468 15 X-286-17 52 025 36 KEY PART NO. NO= Screen, Grass Screw, Hex Washer Head 1/4-20 x 518 (4) Spacer (4) Fan Screw, Hex Machine 3/8-24 x 1-1/4 Washer, Plain Key, Square 3/16 x-/i8 Flywheel KEY PART NO. NO.
REPAIR PARTS 18 HP 44" TRACTOR KOHLER ENGINE - MODEL NUMBER - - MODEL NUMBER MV18S, TYPE NUMBER 9!7.
REPAtR PARTS 18 HP 44" TRACTOR KOHLER ENGINE - MODEL NUMBER - - MODEL NUMBER MVlSS, TYPE NUMBER KEY PART NO, NO. 1 X-67-64 2 3 4 5 6 52 050 03 52 199 !4 X-702-14 52 054 07 X-75-38 7 8 X-75-10 52 086 12 9 52 032 t0 KEY PART NO. NO. DESCRmPTION 1 Screw, Hex Washer Head #10-32 x 7/t6 (2) Filter, Oil Pickup OiL Pan (Includes Key #4 thru 6) P}ug, Cup 1-1/16 Elbow, Street Plug, Hex, Countersunk 1/4 N,P.T.F. Ptug, Square Head 3/8 N.P.T.F.
SUGGESTED GUIDE FOR SiGHTiNG SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HiLL SIGHTtNG GUIDE O1 LO SIGHT AND HOLD THIS LEVEL WiTH SKY LINE OR TREE. 15 ° MAX.
® 18.0 HP TWIN CYLINDER ELECTRIC START 44" MOWER HYDROSTATIC (AUTOMATIC) GARDEN TRACTOR MODEL NO. 917.257730 Each tractor has its own model number, its own mode! number. Each engine has The model number for your tractor will be found on the model plate located under the seat. The mode! number for your engine wilt be found on the blower housing of the engine. AI] parts listed herein may be ordered from any Sears, Roebuck and Co.
