Fuel pump, Repair parts, Flywheel fuel pump – Sears 917.25446 User Manual
Page 49: Governor, Piston & rod
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REPAIR PARTS
20 H.P. GARDEN TRACTOR - MODEL NUMBER 917.254460 and917.250040
ENGINE MODEL NUMBER MV20S, 57517
FLYWHEEL
FUEL PUMP
KEY
PART
DESCRIPTION
KEY PART
DESCRIPTION
NO.
NO.
NO. NO.
1
25 162 01
“Screen, grass"
1
47 086 08
"Screw, pozidriv T.H. 1/4-20x5/8
2
25 086 21
“Screw, hex, wash hd. 1/4-
(2)"
20x5/8 (4)"
2
X-380-1
“Connector, straight"
3
25 112 04
Spacer(4)
3
52 559 01
“Pump, fuel assembly (Includes
4
25157 01
Fan
4 & 5)"
5
25 086 24
“Screw, hex, machine 3/8-24x1-
4
X-25-63
“Washer, plain 1/4 (2)”
1/4”
5
25 041 05
“Gasket, fuel pump”
6
52 468 15
"Washer, plain"
6
25 155 02
"Connector, hose”
7
X-286-17
“Key, square 3/16x7/8"
7
X-426-9
“Clamp, hose (4)”
8
52 025 36
Fiywheei
8
52 353 18
“Line, fuel"
9
45 050 01
“Fitter, fuel"
10
41 353 14
“Hose, fuel”
GOVERNOR
KEY
NO.
PART
NO.
DESCRIPTION
1
231355
"Pin, governor slop”
2
X-25-12
“Washer, plain 1/4”
3
237022
“Washer, thrust"
4
A-235743-S
“Kit, governor gear”
5
52 078 04
"Shaft, governor cross"
6
X-25-102
“Washer, plain 1/4 (2)”
7
X-269-28
“Retainer, governor
8
X-25-63
“Washer, plain 1/4"
9
52 09018
“Lever, speed control”
10
277341
“Washer, tension"
11
25 431 01
“Bushing, speed control lever
12
25 086 21
"Screw, hex. wash. hd. 1/4-
20x5/8"
13
52 089 07
“Spring, governor
14
X-81-1
“Nut, hex. 1/4-20"
15
X-25-72
"Washer, plain 1/4 (2)"
16
52 186 09
"Arm, governor
17
52 211 04
"Screw, R.H. sq neck 1/4-20x1”
18
25 141 03
"Ring, retaining (4)”
19
25 158 08
"Bushing, linkage retaining (4)"
20
52 079 07
“Linkage, governor
21
52 079 06
“Linkage, throttle"
22
52 090 14
“Lever, throttle"
23
52 089 08
“Spring, torsion”
24
52 158 07
“Bushing, thr control lever”
25
25 086 15
“Screw, hex. wash, hd. 1/4-20x1"
26
X-67-97
"Screw, hex. wash hd. 10-24x3/
8 (3)"
27
235778
Clamp (3)
28
X-70-3
“Nut. hex, 10-32"
29
52 086 05
"Screw, hex. hd 10-32x7/8"
PISTON & ROD
KEY PART
NO. NO.
1
52 067 71
52 067 72
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
DESCRIPTION
Connecting Rod (Std.) (2)
Connecting Rod (.010) (2)
Piston w/Ring Set (Std ) (2)
Piston w/Ring Set (.003) (2)
Piston w/Ring Set (.010) (2)
Piston w/Ring Set ( 020) (2)
Piston w/Ring Set (.030) (2)
“Retainer, piston pin (4)"
Ring Set (Std. & .003) (2)
Ring Set (.010) (2)
Ring Set (.020) (2)
Ring Set ( 030) (2)
49