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Страница 1: ...tl ia vt mc t t fi A fr bPv pr P1S1 31 8 4485R I _ 55 16 GARDEN TRACTOR Assembly Operating Maintenance Repair Parts Sears Rof buck and Co Chicago Ill 60607 u S A and Sirn psons Sears Limited Toronto another free manual from www searstractormanuals com ...
Страница 2: ...t fill it to the brim and keep in mind that the heat of the sun can cause the gaso l ine to expand Wipe off any spilled gas oline before starting the engine Remember gasoline is highly flammable and must always be handled with extreme care 6 A tractor and all attachments ore pre is ion pieces of equipment not playthings therefore extreme caution must be exerci sed at al l times 7 Never attempt to ...
Страница 3: ... the spark plug to prevent in jury or accidental starting 4485R 23 4 73 2 20 21 22 23 24 25 26 27 28 29 30 31 Do oot the eog oe odoo b th engine exhaust fumes contain carbon monoxide which is a tasteless odorless deadly poison N ever operate your tractor upon o t errace slope or inc line that is too steep to preserve good stability and control in order to prevent t ipping or sideways upsets Always...
Страница 4: ...line container for storing gasoline and keep your tractor attachments and gasoline container in locked storage to prevent children from playing and tampering with them Thi s tractor has been desi gned engineered and manufactured to give you the best possible dependability and per formance Should you experience any problem you coonot easily remedy please contact your nearest Sears Roebuck or Simpso...
Страница 5: ... Nuts They secure ground strap and positive cable to battery They ore used in steps 6 and 7 page 5 2 Ignition Keys We suggest one key be removed from the wire ring and kept in a safe place Position the second key in the Tractor ignition There will be an amount of electrolyte acid in the container after battery is filled This should be disposed of and not used at a Iater date to refill Troctoror an...
Страница 6: ...23 4 73 5 seat pos ition 1 The seat A may be moved forward or ba ck ward to give the most comfortable and safe operating position To move the seat ti p seat forward as shown in Fig 6 Loosen nu t B slide seat A to desired position Tighten nu t B securely Make sure that seat plate we ldme nt C has not twisted out of alignment with seat spring D instructions operating controls FIG 7 before The follow...
Страница 7: ... oil level up to ful l mark on the dipstick Dipstick must be pushed down tight for checking oil level and tractor should be level NOTE Do not fi II above full mark on dipstick Use Al lstate S A E 30 oil or equivalent for summer use For winter use below 32 use Allstate Multi grade oil S A E SW 30 1OW or equivalent Nothing should be added to the recommended oil Make sure the oi l used is a high qual...
Страница 8: ... eng ine 3 Do not shift gears while Tractor is moving 4 To stop Tractor push foot pedal all the way down and reduce throttle lever to about Y2 throttle Disengage power to attachment Move gear shift lever to neutra l set parking brake lock and re lease foot pedal Always check to make sure brake lock wil l hold Tractor secure Shut off and remove key from switch This will prevent un authorized operat...
Страница 9: ...ing excess oil 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 4485R 23 4 73 8 CAUTION NEVER RUN THE ENGINE WITH THE AIR CLEANER REMOVED DIRT WILL ENTER THE ENGINE AND SCORE THE CY LINDERS cooling system CLEAN OUT CHAFF AND DIRT FIG 15 COOLING SYSTEM Ch eck and c lean cooling fins at leas...
Страница 10: ...ns change oil 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 4485R 23 4 73 9 transaxle transmission lubric...
Страница 11: ...des 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 ...
Страница 12: ...ise when standing in front of tractor one turn at a t ime until foot pedal has about 4 inches of travel from c lutch engaged to full broke position or centerof idler is about 5 3 8 inches above frame os shown Tab on idler brocket will deflect belt slightly T ighte n jam nut against turnbuckl e to loc k turnbuckl e in pos ition Keep broke properly adjusted especially in hilly terrain park brake loc...
Страница 13: ...ut hes itation If engine does not accelerate properly readjust main fuel valve by turning out slightly IMPORTANT Do not open more than Y2 turn be yond maximum power point LOW SPEED ADJUSTMENT o q SET LOW SPEED ADJUSTMENT 4485R 18 6 73 SO EN GINE RUNS AT 1200 RPM IN SLOW POSITION FIG 22 spark FIG 23 SPARK PLUG GAP 0 025 GASOLINE SPARK PLUGS Check clean and reset spark plugs every 100 operating hour...
Страница 14: ...nt Spark plug dirty wrong gap or wrong type Engine overloaded Faulty ignition Oil in gasoline Poor compression Clean screen over starter see page 8 Be sure fins on cyl inder head and around cylinder are clean Remove and clean refer to page 8 Check or change oil see page 9 Refer to page 12 Clean reset the gop or replace Shift to a lower g eor or reduce load Check spark plug and for loose wires If t...
Страница 15: ... the necessity to replace 5 A safe ru le 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 necessity of proper winter care for the battery Batteries not in use for several months and not kept fully charged produce a sul phation of the...
Страница 16: ...r f 8 p a I r p a f fS SS 16 TRACTOR MODEL NUMBER 917 25751 a 84 4485R 30 5 73 F G H ff CD H 81 15 another free manual from www searstractormanuals com ...
Страница 17: ...ngine 16 H P Twin Cyl 85 1605H Locknut 20 Model BF MS2379B 86 1006P Lockwasher 1 0 27A 4394R Grill Brace 87 505P Hex Mach Screw Nut 28 9396E Sq Key x 2 10 24 29 634A104 Engine Pulley w Set Screws 88 1003P Lockwosher 5 16 30 634A527 Belt Guide Weldment 89 5394H Locknut 3 8 16 31 8704H1 Spacer 90 1001 p Lockwasher 7 16 32 9011H Belt Retainer A 503P Hex Nut 20 33 4939M Retainer Spring B 3027P Hex Bol...
Страница 18: ...repair parts 4485R 18 6 7 3 13 5 LNUMBER 917 25751 SS 16 TRACTOR MODE I 8 17 A 27 17 another free manual from www searstractormanuals com ...
Страница 19: ...nc Key No 2 Huglock Nut 5 8 11 UNC E Ring Spindle Cornplete R H Flanged Bearing Nylock Nut 3 8 24 UNF Washer 9 32 x Y2 x 14 Ga Grease Fitting Hex Bolt Spindle Complete L H Tie Rod and Joints Washer 49 64 x 11 1 x 16 Ga Steering Bell Crank Weldment Drag Link and Joints Grease Fitting Steering Gear Sector and Arm Front Tire Tubeless Tire Valve Front Wheel Washer 25 32 x lY2 x 16 Ga Wear Washer Elast...
Страница 20: ... repa1r parts SS 16 TRACTOR MODEL NUMBER 917 25751 47 CJ N 48 46 4485R 23 4 73 19 another free manual from www searstractormanuals com ...
Страница 21: ...sher Y 26 2650R Bracket Fuel Tank 76 503P Hex Nut Y i 20 27 6364H Contro l Knob 77 1513P Washer 13 32 x 13 16 x 28 634A535 Neutral Safety Support Ass y 16 Ga 29 6459H Transmission Bracket 78 1506P Washer 9 32 x 5 8 x 16 Ga 30 8778H Wheel Hub Re or 79 504P Hex Nut 5 16 18 31 8327H Sq Key Y i x3 A 3009P Hex Bolt 5 16 18 x 5 8 32 633A38 Transmission Transaxle B 3010P Hex Bolt 5 16 18 x Less Brake Dru...
Страница 22: ... repa1r parts SS 16 TRACTORn MODEL NUMBER 917 25751 A 8 CD E F G H J 1471J48y49 v50 lf511 j52 53 56 e t57 59 6o sa D54 y55 57 8 4485R 30 5 73 21 another free manual from www searstractormanuals com ...
Страница 23: ...Weldment 46 6417H Turnbuckle 16 634A86 Idler Bolt and Nut Inc Key 47 3052P Hex Bolt 3A3 24 UNF x 1 No s 14 and 47 ltd 17 1545P Washer 17 32 x 1 x 16 Ga 48 4501P Sq Hd Set Screw C P 5 16 18 626A31A Steering Arm Assembly 18 X 19 1520P W asher 469 I D x l 1A3 x 49 3159P Hex Bolt 5 16 18 x 7 8 11 Ga 50 llP Sq Neck Carriage Bolt 20 3262P Hex Bolt 7116 14 x J i 20 X 5 8 21 1518P Washer 15 32x 11 16 x 16...
Страница 24: ...rts SS l6 TRACTOROeMODEL NUMBER 917 25751 J 8 42 t 33 32 37 40 41 39 15 F 4485R 23 4 73 23 I I I I I I I 43 EHGINE 1 27 17 20 21 BAT T ERY 18 19 t POINT BOX r another free manual from www searstractormanuals com ...
Страница 25: ...tch Mower 9 8293H Housing Toil Light Clutch 10 8291H Bulb 1895 2 Candle Power 34 543P Hex Nut 10 32 11 8292H Lens Toil Light 35 l006P Lockwosher 110 12 505P Hex Mach Screw Nut 10 24 36 6987H2 Ammeter 13 1404P External Tooth Lockwosher 37 5735H Light Switch Includes 10 Item 1 38 14 3073P Slotted Truss Hd Mach 38 9267H Knob Light Switch Screw 1 10 24 x 12 39 2212R Fuse 15 8089H Toil Light 40 2211R F...
Страница 26: ...repair parts 4485R 23 4 73 L NUMBER 917 25751 SS 16 TRACTOR MODE 25 2 I 1 I 9 I r I J 8 another free manual from www searstractormanuals com ...
Страница 27: ...al 59 7397H Needle Bearing Caged 19 504P Hex Nut 5 16 18 60 633A24 Reverse Idler Gear Bearing 20 1007P Lock Washer 5 16 Extra Heavy 61 7392H Reverse Idler Thrust Washer 21 541 p Hex Jam Nut 7 16 20 62 6216H Shift Fork Shaft 22 7384H Reverse ld ler Shaft 63 6261H Shift Fork L H 23 5001P E Ring 64 4926H Snap Ring Cresent Type 24 4894H Needle Bearing 65 6262H Shift Fork R H 25 4895H Needle Bearing 66...
Страница 28: ... parts SS _ 16 T R A C _ T_ O R MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS2379B 25 33 CYLIN DER BLOCK GROUP 4485R 23 4 73 g 27 42 43J 23 45 43 26 another free manual from www searstractormanuals com ...
Страница 29: ... Breather Tube 101 0420 Standard 101 0420 02 002 Undersize 104 0575 Bearing Thrust Washer 101 0415 Gasket 101 0407 Bearing Plate Less Bearing 101 0367 Camshaft Bearing Precision 509 0041 0iI Sea I 516 0072 Stop Pin 110 0445 Hex Nut 5 16 24 866 0001 Acorn Nut 4 20 110 0893 Retainer 115 0006 Tappet 850 0050 Lock Washer 3 8 120 0706 Oi I Tube 110 1808 Intake Valve 110 1809 Exhaust Valve EXHAUST VALVE...
Страница 30: ...a rf5 SS 16 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS2379B 25 16 27 CRANKSHAFT FLYWHEEL CAMSHAFT AND PISTON GROUP 4485R 23 4 73 29 J j 14 12 another free manual from www searstractormanuals com ...
Страница 31: ... PIN Includes Retaining Rings 112 0123 Standard 112 0123 05 005 Oversize 112 01 23 10 010 Oversize 112 0123 20 020 Oversize 112 0123 30 030 Oversize 112 0123 40 040 Oversize PISTON PIN 112 0122 Standard 112 0122 02 002 Oversize 518 0311 Retaining Ring 114 0225 Rod Assembly RING SET 113 0159 Standard 113 0159 05 005 Overs ize 113 0159 10 01 0 Oversize 113 0159 20 020 Oversize 113 0159 30 030 Oversi...
Страница 32: ...6 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS23798 31 17 1 26 6 1 te j GEAR COVER OIL BASE AND OIL PUMP GROUP 4485R 23 4 73 31 3 10 5 7 A rE t 2 s 9 24 25 7 another free manual from www searstractormanuals com ...
Страница 33: ...ear Cover Assembly Gear Cover Oil Base and Oil Pump Group 32 PART DESCRIPTION Gear Cover Assembly Bear ing Upper Shaft and Arm Assembly Yoke Screw 8 32 x 3 8 Pin 3 16 x 7 8 Oil Seal Bearing Seal Gasket Pin 5 16 x 1 1 8 Cop and Indicator Gasket Pipe Plug 2 Oil Bose Spring Oi I By Pass Hex Head Screw 3 8 24 x 1 Valve Oi I By Pass Oi I Pump Assembly Complete Intake Assembly Pipe Nipple 2 x 3 Pipe Cop...
Страница 34: ... r 8 p a I r p a rf SS 16 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS2379B 15 I 16 Q 5 FUEL SYSTEM GROUP 4485R 23 4 73 33 another free manual from www searstractormanuals com ...
Страница 35: ... 0377 140 1218 149 1308 149 1321 518 0328 403 1021 800 0003 862 0001 853 0013 34 Fuel System Group PART DESCRIPTION Air Intake Tube Carburetor Assembly Complete Gasket Intake Manifold Gasket Stud 5116 18 x 2Y2 Support Hex Nut 5116 18 Vacuum Tube Vacuum Hose Gasket Housing Element Cover Wing Nut 4 20 Half Nipple 1 x 3 Hex Head Cap Screw 4 20 x 1 4 Lock Washer 4 Lock Washer 5116 Round Head Screw 10 ...
Страница 36: ... 5 SS 16 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS2379B 12 27 25 1 1 15 6 18 CARBURETOR PARTS GROUP 4485R 23 4 73 9 19 G 35 0 I I I l t 2 14 22 3 another free manual from www searstractormanuals com ...
Страница 37: ... 0553 142 0 i54 142 0556 142 0557 Carburetor Parts Group PART DESCRIPTION Lower Body Assembly Sleeve Throttle Shaft Assembly Shaft Pocking Choke Shaft Assembly Valve Plate Assembly Throttle Fly Screw Screw Screw Screw Gasket Gasket Gasket Diaphragm Spring Spring Spring Choke Fly Float and Lever Assembly Floot Lever Shaft Idle Needle Power Needle Assembly 0 Ring Cover Plate Float Valve Assembly Cli...
Страница 38: ... f t5 SS 16 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS2379B 28 30 GOVERNOR STARTER CHARGING ALTERNATOR AND BLOWER HOUSING GROUP 4485R 23 4 73 37 another free manual from www searstractormanuals com ...
Страница 39: ...Starter Charging Alternator and Bl ower Housing Group PART DESCRIPTION Control Rod Clip Push Nut 3 16 Cylinder Air Housing L H Blower Housing Cylinder Air Housing R H Starting Motor Assembly For Compenents See Separate Group Charging Alternator Starter Arm Bracket Spring Swivel Cotter Pin Clip Bushing Spring Round Head Screw 1 0 32 x 1Y2 Round Head Screw 6 32 x Round Head Screw 8 32 x 5 16 Lock Wa...
Страница 40: ...repair parts SS 16 TRACTOR MODEL NUMBER 917 25751 ONAN ENGINE MODEL NUMBER BF MS23798 21 15 IGNITION GROUP 4485R 23 4 73 39 5 19 20 another free manual from www searstractormanuals com ...
Страница 41: ...48 166 0535 167 1463 815 0358 167 0241 336 2132 815 0373 850 0040 850 0025 815 0358 509 0035 Included in Breaker Box Assembly 40 Ignition Group PART DESCRIPTION Breaker Box Assembly Gasket Clamp Point Set Flat Washer 8 Condenser Clip Gasket Cover Plunger Cable 21 Coil Cable 19 Pan Head Screw 8 32 x 3 8 Spark Plug Lead Assembly Screw 4 20 x 5 8 Lock Washer 4 Lock Washer 8 Pan Head Screw 8 32 x 3 8 ...
Страница 42: ...0 191 1041 23 Not Sold Separately Order 191 0933 4485R 23 4 73 9 I 10 I II 12 13 14 15 16 Starter Parts Group 11 I __ j 22 c R 17 Qffa 19 20 21 ___ QTY USED 1 1 1 1 1 1 1 1 2 2 1 41 PART DESCRIPTION Cover Dust Nut Stop Washer Stop Nut Spring Anti Drift Spacer Dust Cover Drive Assembly Cap Assembly Drive End Washer Armature Thrust Screw Hex Cap Through Starter Washer Lock Armature Cap Assembly Incl...
Страница 43: ... 4485R 23 4 73 notes 42 M M another free manual from www searstractormanuals com ...
Страница 44: ...ART DESCRIPTION 3 The MODEL NUMBER 917 25751 4 The NAME OF ITEM Garden Troctor When you buy merchandise from Sears you get an extra something that nobody else can offer Sears Service Across town or across the country wherever you Iive or move in the U S A Sears Service follows you provid ing trustworthy competent service technicians using only Sears specified factory parts Your new Tractor is used...
