Crankshaft, Ïamshaft & valves, Oil pump – Sears 917.25446 User Manual
Page 43: Repair parts, Crankshaft oil filter, Ïamshaft, Valves dipstick, Oil pan oil pump
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REPAIR PARTS
20 H.P. GARDEN TRACTOR - iWODEL NUMBER 917.254460 and 917.250040
ENGINE MODEL NUMBER MV20S, 57517
CRANKSHAFT
OIL FILTER
KEY PART
DESCRIPTION
KEY PART
DESCRIPTION
NO. NO.
NO. NO.
1
82 014 07
Crankshaft
1 52 041 16
"Gasket, oil filter”
2
52 468 03
“Washer, thrust .119/422
2 52 181 03
“Adapter, oil filter"
{A.R,,)"
3 X-55-15
“Screw, hex socket hd 5/16-
52 468 04
“Washer, thrust .128/131”
18x1-1/4 {2)"
52 468 05
“Washer, thrust ,137/.140
(A.R,)”
4 52 050 02
Oil filter
ÏAMSHAFT
&
VALVES
DIPSTICK
KEY PART
DESCRIPTION
KEY PART
NO. NO.
NO. NO.
1
52 012 09
Camshaft
1
52 038 08
2
52 019 03
Tappet (4)
2
X-25-44
3
41 755 10
"Kit, retainer (4)"
3
52 032 14
4
52 413 01
"Rotator, exhaust valve (2)"
4
41 153 01
5
25 089 01
"Spring, valve {4}”
5
52 126 11
6
52 016 06
"Valve, exhaust
(2)"
6
52 123 20
7
52 017 07
“Valve, intake (2)"
7
47 139 01
8
52 032 13
“Seal, intake valve stem (2)”
9
230011
“Retainer, intake valve (2)"
DESCRIPTION
“Dipstick 13-1/2"" blade”
"Washer, plain 5/16"
"Seal, rubber"
0-Ring
“Bracket, oil tube support"
"Tube, oil film-7/8*”'"
“Plug, hex. ctsk. 3/4"”N.P.T, F/'
OIL PAN
OIL PUMP
KEY PART
DESCRIPTION
KEY PART
DESCRIPTION
NO. NO.
NO. NO.
1
X-67-64
“Screw, hex, wash., hd 10-32x7/
1
X-280-25
“Pin, roll”
16(2)"
2
52 144 05
“Shaft, oil pump"
2
52 050 03
“Filter, oil pickup"
3
52 422 01
“Spacer, shim (A R, max,, 2)"
3
52 199 03
Oil pan
4
52 043 05
“Gear, oil pump"
4
X-75-10
“Plug, sq. hd , 3/8 N .P .T F, (2)”
5
52 393 09
Rotor set
5
52 086 12
“Screw, hex,, wash,, hd 5/16-
6
52 096 03
“Cover, oil pump"
18x1-1/4(9)”
7
X-67-64
“Screw, hex. wash hd 10-32x7/
6
52 032 10
"Seal, rear oil"
16(4)"
43