Sears Craftsman 917.257720 - Manual (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.
1 X-67-64
2 52 050 03
3 52 199 14
4 X-702-14
5 52 054 07
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 67
52 067 68
2 52 874 11
52 874 12
52 874 13
52 874 14
52 874 15
3 230004
4 52 108 09
D ES CR IP TIO N
Screw, Hex Washer Head
#10-32x7/16 (2)
Filter, Oil Pickup
Oil Pan (Includes Key #4 thru 6)
Plug, Cup 1 - 1 / 1 6
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 / 1 6 - 1 8 X 1 - 1 / 4 ( 2 )
Plug, Hex, Countersunk
1/8 N.P.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 .010" (2)
52 108 11 Ring Set .020" (2
52 108 12 Ring Set .030" 2
LOW OIL PRESSURE SWITCH
KEY PART
NO. NO.
1 X-75-23
DESCRIPTION
Plug, Pipe 1/8 N.P.T.F.
CAMSHAFT & VALVES
KEY' PART
NO. NO.
1 52 012 09
2 52 019 03
3
41 755 10
4 52 413 01
5 25 089 01
6 52 016 05
7 52 017 08
8 52 032 13
9 230011
OIL PUMP
KEY PART
NO. NO.
1
2
3
4
5
6
7
X-280-25
52 144 05
52 422 01
52 043 05
52 393 09
52 096 03
X-67-64
DESCRIPTION
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)
DESCRIPTION
Pin, Roll
Shaft, Oil Pump
Spacer, Shim
(As Required, Maximum of 2)
Gear, Oil Pump
Rotor Set
Cover, Oil Pump
Screw, Hex Washer Head
# 1 0 - 3 2 x 7 / 1 6 ( 4 )
NOT ILLUSTRATED
- - 82 522 30
- - 52 755 94 Short Block
Gasket Set
RPM Settings; Low Speed: 1 1 5 0 - 1 6 5 0
High Speed: 3200-3400
NOTE: All component dimensions given in U . S . inches
1 inch = 25.4 mm
57