Craftsman 917.25051 Owner's Manual page 59

REPAIR PARTS
TRACTOR - .. MODEL NUMBER 917.250510
KOHLER ENGINE --MODEL NUMBER MV20S, TYPE NUMBER 57529
OIL PAN
KEY PART DESCRIPTION
NO. NO.
1 X-67-64
2 52 050 03
3 52 199 14
4 X-702-14
5 52 054 14
6 X-75-38
7 X-75-10
8 52 086 12
9 52 032 10
OIL FILTER
KEY PART
NO. NO.
1 52 050 02
2 82 755 23
3 X-55-15
4 X-75-23
5 52 041 16
PISTON & ROD
KEY PART
NO. NO.
1 52 067 71
52 067 724
2 52 874 16
52 874 17
52 874 18
52 874 19
52 874 20
3 52 141 01
4 52 108 09
52 108 10
52 108 11
52 108 12
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)
Seat, Oil, Rear
DESCRIPTION
Oi! Filter
Kit, Oii Filter Adaptor
(includes Key Numbers 3 thru 5)
Screw, Hex Socket Head
5/16-18 x lq/4 (2)
Plug, Hex, Countersunk
1/8 N.P.T.F.
Gasket, ©il 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 1/8 N.P.T.F.
CAMSHAFT & VALVES
KEY PART
NO. NO.
DESCRIPTION
1 52 012 06
2 52 019 02
3 41 755 10
4 52 413 01
5 25 089 01
6 52 016 06
7 52 017 07
8 52 032 13
9 230011
Camshaft
Tappet (4)
Kit, Retainer (4)
Rotator, Exhaust Valve (2)
Spring, Valve (4)
Valve, Exhaust (2)
Valve, Intake (2)
Seal, Intake Valve Stem (2)
Retainer, intake Valve (2)
OIL PUMP
KEY PART
NO, NO,
DESCRIPTION
1
2
3
4
5
6
7
X-280-25
52 144 23
52 422 01
52 043 05
52 393 23
52 096 50
52 086 21
Pin, Roll
Shaft, Oil Pump
Spacer, Shim
(As Required, Maximum of 2)
Gear, Oil Pump
Rotor Set
Cover, Oil Pump
Screw, Hex Washer Head
#10-32 x 7/16 (4)
NOT ILLUSTRATED
- - 52 755 94
- - 82 522 47
Gasket Set
Short Block
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