Sears 917.257720 Kohler Engine Model Number MV18S Type Number, Piston & ROD, Camshaft & Valves

Page 57

REPAIR PARTS

18 HP 44" TRACTOR - MODEL NUMBER 917.257720

KOHLER ENGINE - MODEL NUMBER MV18S_ TYPE NUMBER 58560

OIL PAN

KEY PART

NO. NO.

1X-67-64

252 050 03

352 199 14

4 X-702-14

5 52 054 07

6 X-75-38

7X-75o10

852 086 12

952 032 10

OiL FILTER

KEY PART

NO. NO.

152 050 02

282 755 23

3X_55-15

4X-75-23

552 041 16

PISTON & ROD

KEY PART

NO. NO.

152 067 67

52 067 68

252 874 11

52 874 12

52 874 !3

52 874 !4

52 874 15

3230004

452 108 09

DESCRIPTION

Screw, Hex Washer Head #10-32 x 7/16 (2)

Filter, Oil Pickup

Oil Pan (Includes Key #4 thru 6)

Plug, Cup 1-1/16 Elbow, Street

Plug, Hex, Countersunk 1/4 N.P.T.F.

Plug, Square Head 3/8 N,P.T.F. (2) Screw, Hex Washer Head

5/16-18 x 1-1/4 (9) Seal, Oil, Rear

DESCRIPTION

OIl Filter

Kit, Oil Filter Adaptor

(Includes Key Numbers 3 thru 5) Screw, Hex Socket Head

5/16-18 x !-1/4 (2)

Plug, Hex, Countersunk t/8 NP.T.F.

Gasket, Oil Filter

DESCRIPTION

Connecting Rod, Standard (2) Connecting Rod ,010" (2)

Piston with Ring Set, Standard (2) Piston with Ring Set .003" (2) Piston with Ring Set .010" (2) Piston with Ring Set .020" (2) Piston with Ring Set .030" (2) Retainer, Piston Pin (4)

Ring Set, Standard and .003" (2)

52 108 10 Ring Set o010" (2)

52 108 11 Ring Set .020" (2)

52 108 12 Ring Set .030" (2)

LOW OIL PRESSURE SWITCH

KEY PARTDESCRIPTION

NO. NO.

1 X-75o23

Plug, Pipe 1/8 N.P.T.F.

CAMSHAFT & VALVES

KEY PARTDESCRIPTION

NO, NO.

1

52

012

09

Camshaft

2

52

019

03

Tappet (4)

341 755 10 Kit, Retainer (4)

452 413 01 Rotator, Exhaust Valve (2)

5

25

089

01

Spring,

Valve (4)

6

52

016

05

Valve,

Exhaust (2)

7

52

0!7

08

Valve,

Intake (2)

8

52

032

13

Seal, Intake Valve Stem (2)

9

230011

 

Retainer, intake Valve (2)

OiL

PUMP

 

 

 

KEY

PART

 

DESCRIPTION

NO.

NO.

 

 

 

1 X-280-25 Pin, Roll

252 144 05 Shaft, Oil Pump

352 422 01 Spacer, Shim

4

52 043

05

(As Required, Maximum of 2)

Gear,

Oil Pump

5

52 393

09

Rotor Set

6

52 096

03

Cover,

Oil Pump

7

X-67-64

 

Screw, Hex Washer Head

 

 

 

#10-32

x 7/16 (4)

NOT ILLUSTRATED

 

 

- -

82 522

30

Short

Block

- _

52 755 94

Gasket Set

RPM Settings: Low Speed: 1150-1650

High Speed: 3200-3400

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

57

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Contents Number 917.257720 Ownersmanual IL Slope Operation Safety is InvolvedProduct Specifications Maintenance AgreementLmMREDTWO Year Warranty on Electric Start Riding Equipment Limited 90 DAY Warranty on BatteryRepair Maintenance ScheduleEngine Maintenance Essories and Attac EntsPerformance Pack Contents ,OFTo Remove Tractor from Carton Tools Required for AssemblyBefore Rolling Tractor OFF Skid Unpack CartonAssem LY HOW to SET UP Your TractorCheck Tire Pressure Check Brake SystemCheck Deck Levelness Install Mower and Drive BeltCheck for Proper POSiTiON of ALL BeltsInstall 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 ADD Gasoune Mowing TipsTo Start Engine See Fig StartingMaintenance Schedule Lubrication ChartFill in Dates AS YOU Complete Regular Service Service Dates General RecommendationsCustome Respo Lities To Clean Battery and Terminals Battery See FigCusto ENGmNECleaning CustomePonsi Ilities To iNSTALL Mower Service Adju NTSTractor To Remove Mower See FigTo Replace Mower DRIVE. Belt Service and AOJ StmentsTo Adjust Attachment Clutch See Fig SE CETo Replace Mower Blade Drive Belt To Adjust Steering Wheel Alignment Service and AdjustmentsFront Wheel TOE-IN Adjustment To Replace Motion DRmVE Belt See FigCovE \ SE CE AN a UstmentsCE and Adjustments To Adjust Attachment LiFT Spiring See FigTo Remove Hood and Grill Assembly To Adjust Throttle Control Cable See Service aTo Adjust Carburetor See Fig EngineOther StorageSE ICE Otes Problem CauseCorrection Problem Trou Lesh OTI PointsCause Correction 18 HP 44 Tractor = Model Number SchematicWH,TEhi @ ClipsPart 18 HP 44 Tractor - Model NumberDescription KEYElectrical 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 AssemblyTractor .. Model Number 18 HP20 1918 NO. no DescriptionMower 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 Kohler Engine = Model Number MV18S 18 HP 44 TractorType Number KEY Part Description18 HP 44 Tractor Model Number 917,257720 Kohler Engine = Model Number MV18S, Type Number 18 HP 44 Tractor = Model Number 9Crankcase Carburetor KEY Part NO. no18 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 Kohler Engine Model Number MV18S Type Number LOW OIL Pressure SwitchPiston & ROD Camshaft & ValvesRViCE OTE Not Across HiLL Only Ride UP and Down HillRepair When Ordering Repair PARTS, Always GivePRODUCT- Tractor ,MODEL Number Part Description
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