Sears 917.25148 manual Camshaft

Page 59

REPARR PARTS

TRACTOR - - MODEL NUMBER 917.251480

KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 58560

OIL PAN

KEY PART

NO, NO,

1X-67-64

252 050 03

352 199 t4

4X-702-14

552 054 07

6X-75-38

7X-75-10

852 086 12

952 032 10

OIL FILTER

KEY PART

NO, NO.

152 050 02

2 82 755 23

3X-55-15

4X-75-23

552 041 16

PISTON & ROD

KEY PART

NO, NO.

152 067 67

52 067 68

252 874 tt

52 874 12

52 874 13

52 874 t4

52 874 15

3230004

452 108 09

52 108 10

52 108 11

52 108 12

DESCRIPTION

Screw, Hex Washer Head #10-32 x 7t16 (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 Fr

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 5116-t8 x 1-1/4 (2)

Plug, Hex, Countersunk 1/8 NoP.ToF.

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) Ring Set .010" (2)

Ring Set ..020" (2)

Ring Set ..030" (2)

LOW OIL PRESSURE SWITCH

KEY

PART

 

DESCRIPTION

 

 

NO.

NO.

 

 

 

 

 

 

1

X-75-23

 

Plug, Pipe !/8 NP.T..R

 

CAMSHAFT

& VALVES

 

 

 

 

KEY

PART

 

DESCRIPTION

 

 

NO.

NO.

 

 

 

 

 

 

1

52 012

09

*Camshaft

 

 

 

2

52 019

03

* Tappet

(4)

 

 

3

41 755

10

Kit, Retainer (4)

 

 

4

52 413

01

Rotator,

Exhaust

Valve

(2)

5

25 08g

01

Spring,

Valve (4)

 

 

6

52 016

05

Valve,

Exhaust (2)

 

7

52 017

08

Valve,

Intake (2)

 

 

8

52 032

13

Seal, Intake Valve Stem (2)

9

230011

 

Retainer,

Intake

Valve

(2)

 

After serial

nOo24082000

use:

 

 

1

52 012

11

Camshaft

 

 

 

2

52 019

02

Tappet

 

 

 

 

OIL PUMP

KEY

PART

 

DESCRIPTION

NO.

NO.

 

 

 

1

X-280-25

Pin, Roll

2

52 144

05

Shaft, Oil Pump

3

52 422

0t

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

59

Image 59
Contents Model Number 917.251480 Ownersmanual Safe Operation Practices for Ride-On Mowers Safety RulesLimited 90 DAY Warranty on Battery Maintenance AgreementCustomer Responsibilities Product Specifications Limited TWO Year Warranty on Craftsman Riding EquipmentTable of Contents Performance Accessories and AttachmentsEngine Maintenance =Li Before Rolling Tractor OFF Skid AssemblyTools Required for Assembly To Remove Tractor from CartonBED Connect Battery See FigCheck for Proper Position of ALL Belts Install Mower and Drive Belt See FigsCheck Deck Levelness To Convert to Bagging or Discharging Assei BLYCheck Brake System PLATE---SCREWLock OperatuonKnow Your Tractor OperatnonTo Move Forward and Backward HOW to USE Your TractorTo Transport Before Starting the EngineTo Operate Mulching Mowing Tips OperationTo Start Engine See Fig General Recommendations Lubrication ChartMaintenance Schedule Fill N Dates AS YOU Complete Regularservice Service DatesTractor Customer ResponsibilitiesLubrication To Clean Battery and TerminalsCustomer Responsmbblities EngineSpark Plugs CleaningCustomer Fiiespons B UT ES MufflerRecheck measurements after adjusting Service and AdjustmentsTo Level Mower Housing To Install MowerTo Replace Mower Drive Belt ServiceAdjustments To Adjust Brake See Fig To Adjust Attachment ClutchTo Replace Motion Drive Belt See Fig Service AN AdjustmentsTo Adjust Steering Wheel Alignment Front Wheel TOE-IN AdjustmentTo Replace Fuse To Start Engine with a Weak Battery See FigsTo Replace Headlight Bulb Interlocks and RelaysTo Remove Hood and Grill Assembly To Adjust Attachment Lift SpringSee To Adjust Throttle Control CableTo Adjust Carburetor See Fig Engine OIL StorageOther Fuel SYSTEIVlProblem Cause Correction Troubleshooting PointsCorrection Problem CauseService Notes RWjLjTj Tractor Model Number SchematicWiring Insulated Clips REPb,UFPARTS Description KEY PartRepair Parts KEY Part Description Repabr PartsRepair Parts Part Description Tractor - Model NumberKEY Part Description KEYTractor = Model Number KEY Part NO, no Spark Arrester KIT Engine Tractor --MODEL NumberTractor -- Model Number 9!7.251480 Repaur PartsWheels & Tires Repair PartsTractor -- Model Number KEY Part NO, no REPAnFPARTS KEY UNCRepar Parts NPT TransaxleBreather and VENT1 Kohler Engine Model Number MV18S, Type NumberAIR Intake Tractor -- Model NumberCrankcase Carburetor Carburetor KEY Part Description Crankcase KEY PartdescriptionCylinder Head Exhaust Electric StarterPart Description DipstickReparfparts Fuel Pump 20 x 5/8Flywheel CAM Shaft AN oVALVES Camshaft Servbce Notes SERVmCE Otes Page Sight and Hold THiS Level with SKY Line or Tree MAX Sighting Only Ride UP and Down HILL, not Across HillFor Consumer Assistance HOT LINE, Call this Toll Free Number For Repair SERVICE, Call this Toll Free Number