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

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

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