Sears 917.257720 owner manual KEY Part, NO. no

Page 39

REPAIR PARTS

18 HP 44" TRACTOR = MODEL NUMBER 917.257720

STEERING ASSEMBLY

KEY PART

NO. NO.

!121472X

2 137094

3 6855M

4 136960

5 136959

6 6266H

7 121748X

8 12000029

9 121232X

1074781044

11136518

1273901000

13121749X

1410040600

1573610600

16102458X

17137347

18137155

19138053

20 139811

21 100711L

22 1554J

23 17431008

24 19133808

25 74780616

26 126805X

27 3366R

28 73800600

29 104239X

30 12000034

31 138136

32 19111610

33 10040500

34 74760512

35 138059

36 137156

37 73360600

38 109850X

39 73700600

40 109851X

DESCRIPTION

Wheel, Steering

Axle Asm., Front

Fitting, Grease

Spindle Asm, LH

Spindle Asm., RH

Bearing, Race Thrust Harden

Washer 25/32 x 1-5/8 x 16 Ga.

Ring, Klip #T5304-75

Cap, Spindle

Bolt, Fin Hex 5/8-11 x 2-3/4

Spacer, Brg. Axle Front

Nut Lock Flange 5/8-11 Unc

Washer 25/32 x 1-1/4 x 16 Ga.

Washer, Lock Hvy Hlcl Spr 3/8

Nut, Fin Hex 3/8-24 Unf

Shaft Asm,, Steering

Rod Asm., Tie Ball J Ball Vgt (Inc.

Key No. 36_40)

Draglink, Ball Joint Solid Vgt

Support Asm., Steering Vgt

Column, Steering

Adapter, Wheel Steering

Bushing, Strg. BIk

Screw, Slftp #10-16 x 1/2 Ty-b

Washer 13/32 x 2-3/8 x 8 Ga.

Bolt, Fin Hex 3/8-16 x 1 Gr. 5

Cap, Wheel Steering

Bearing, Col. Strg.

Nut, Lock Hex W/Wsh 3/8-16 Unc

Bearing, Flange

Ring, Klip Truarc #5304-75

Bushing, Nyliner Snap

Washer 11/32 x 1 x lOGa.

Washer, Lock Hvy Hlcl Spr 5/16

Bolt, Hex Hd 5/16-18 x 3/4

Gear, Sector Steering

Tie Rod

Jam Nut RH Thread

Joint Asm. Ball RH Thread

Jam Nut LH Thread

Joint Asm. Ball LH Thread

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

39

Image 39

Contents Number 917.257720 Ownersmanual IL Slope Operation Safety is InvolvedLimited 90 DAY Warranty on Battery Maintenance AgreementProduct Specifications LmMREDTWO Year Warranty on Electric Start Riding EquipmentRepair Maintenance ScheduleEngine Maintenance Essories and Attac EntsPerformance Pack Contents ,OFUnpack Carton Tools Required for AssemblyTo Remove Tractor from Carton Before Rolling Tractor OFF SkidCheck Brake System HOW to SET UP Your TractorAssem LY Check Tire PressureBelts Install Mower and Drive BeltCheck Deck Levelness Check for Proper POSiTiON of ALLInstall Battery See Figs, 5 AssemblyKnow Your Tractor ErationHOW to USE Your Tractor OperatiTo Move Forward and Backward OP RAT Before Starting the EngineTo Operate on Hills Starting Mowing TipsADD Gasoune To Start Engine See FigGeneral Recommendations Lubrication ChartMaintenance Schedule Fill in Dates AS YOU Complete Regular Service Service DatesCustome Respo Lities ENGmNE Battery See FigTo Clean Battery and Terminals CustoCleaning CustomePonsi Ilities To Remove Mower See Fig Service Adju NTSTo iNSTALL Mower TractorTo Replace Mower DRIVE. Belt Service and AOJ StmentsTo Adjust Attachment Clutch See Fig SE CETo Replace Mower Blade Drive Belt To Replace Motion DRmVE Belt See Fig Service and AdjustmentsTo Adjust Steering Wheel Alignment Front Wheel TOE-IN AdjustmentCovE \ SE CE AN a UstmentsCE and Adjustments To Adjust Attachment LiFT Spiring See FigTo Remove Hood and Grill Assembly Engine Service aTo Adjust Throttle Control Cable See To Adjust Carburetor See FigOther StorageSE ICE Otes Problem CauseCorrection Problem Trou Lesh OTI PointsCause Correction Clips Schematic18 HP 44 Tractor = Model Number WH,TEhi @KEY 18 HP 44 Tractor - Model NumberPart DescriptionElectrical 18 HP 44 Tractor Model NumberPart 18 HP 44 Tractor --MODEL Number 917,257720Chassis and Enclosures Chassis and Enclosures KEY PartDescraption Ground Drive DESCRiPTiON Steering Assembly NO. no KEY PartModel Number ENGIN,EKEY Part NO. no 18 HP 44 Tractor Model Number 917,257720 Seat AssemblyNO. no Description 18 HPTractor .. Model Number 20 1918Mower Deck KEY Part NO. no HP 44 Tractor .- Model Number 9! 7,2577208887 TransaxleTransaxle Kohler Engine Model Number MV18S, Type Number Baffles and ShroudBreather and Vent KEY Part Description 18 HP 44 TractorKohler Engine = Model Number MV18S Type Number18 HP 44 Tractor Model Number 917,257720 Carburetor KEY Part NO. no 18 HP 44 Tractor = Model Number 9Kohler Engine = Model Number MV18S, Type Number Crankcase18 HP 44 Tractor o Model Number Cylinder Head 18HP 44 Tractor .. Model NumberKohler Engine o Model Number MV18S, Type Number 18 HP 44 TRACTOR- Model ,NUMBER 917o257720Kohler Engine Model Number MVlSS, Type Number Flywheel KEY Partdescription NO. noGovernor Fuel Pump KEY Partdescription NO. no Camshaft and Valves Camshaft & Valves LOW OIL Pressure SwitchKohler Engine Model Number MV18S Type Number Piston & RODRViCE OTE Not Across HiLL Only Ride UP and Down HillPart Description When Ordering Repair PARTS, Always GiveRepair PRODUCT- Tractor ,MODEL Number