Sears 917.25051 - Manual (Page 59)

REPAIR PARTS ' '
TRACTOR - - MODEL NUMBER 917.250510
KOHLER ENGINE - MODEL NUMBER MV20S, TYPE NUMBER 57529
OIL PAN LOW OIL PRESSURE SWITCH
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1 X-67-64 Screw, Hex Washer Head 1 X-75-23 Plug, Pipe 1/8 N.P.T.F.
#10-32x7/16(2)
2 52 050 03 Filter, Oil Pickup
3 52 199 14 Oil Pan (Includes Key #4 thru 6) CAMSHAFT & VALVES
4 X-702-14 Plug, Cup 1-1/16
5 52 054 14 Elbow, Street KEY PART DESCRIPTION
6 X-75-38 Plug, Hex, Countersunk NO. NO.
1/4 N.P.T.F.
7 X-75-10 Plug, Square Head 3/8 N.P.T.F, (2) 1 52 012 06 Camshaft
8 52 086 12 Screw, Hex Washer Head 2 52 019 02 Tappet (4)
5/16-18 X 1-1/4 (9) 3 41 755 10 Kit, Retainer (4)
9 52 032 10 Seal, Oil, Rear 4 52 413 01 Rotator, Exhaust Valve (2)
5 25 089 01 Spring, Valve (4)
6 52 016 06 Valve, Exhaust (2)
OIL FILTER 7 52 017 07 Valve, Intake (2)
8 52 032 13 Seal, intake Valve Stem (2)
KEY PART DESCRIPTION 9 230011 Retainer, Intake Valve (2)
NO. NO.
1 52 050 02 Oil Filter OIL PUMP
2 82 755 23 Kit, Oil Filter Adaptor
(Includes Key Numbers 3 thru 5)
KEY PART DESCRIPTION
3 X-55-15 Screw, Hex Socket Head NO. NO.
5/16-18x1-1/4 (2)
4 X-75-23 Plug, Hex, Countersunk 1 X-280-25 Pin, Roll
1/8 N.P.T.F. 2 52 144 23 Shaft, Oil Pump
5 52 041 16 Gasket, Oil Filter 3 52 422 01 Spacer, Shim
(As Required, Maximum of 2)
4 52 043 05 Gear, Oil Pump
PISTON & ROD 5 52 393 23 Rotor Set
6 52 096 50 Cover, Oil Pump
KEY PART DESCRIPTION 7 52 086 21 Screw, Hex Washer Head
NO. NO. #10-32 X 7/16 (4)
1 52 067 71 Connecting Rod, Standard (2) NOT ILLUSTRATED
52 067 724 Connecting Rod .010" (2)
2 52 874 16 Piston with Ring Set, Standard (2) - - 52 755 94 Gasket Set
52 874 17 Piston with Ring Set ,003" (2) - - 82 522 47 Short Block
52 874 18 Piston with Ring Set .010" (2)
52 874 19 Piston with Ring Set .020" (2) RPM Settings; Low Speed: 1150-1650
52 874 20 Piston with Ring Set .030" (2) High Speed: 3200-3400
3 52 141 01 Retainer, Piston Pin (4)
4 52 108 09 Ring Set, Standard and ,003" (2) NOTE: All component dimensions given in U.S. inches
52 108 10 Ring Set .010" (2) 1 inch - 25.4 mm
52 108 11 Ring Set .020" (2)
52 108 12 Ring Set .030" (2)
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