Sears 917.25446 - Manual (Page 47)

REPAIR PARTS
20 H.P. GARDEN TRACTOR - MODEL NUMBER 917.254460 and 917.250040
ENGINE MODEL NUMBER MV20S, 57517
CARBURETOR CYLINDER HEAD
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1 52 041 09 “Gasket, intake (2)” 1 52 041 18 "Gasket, head (2)”
2 52 164 15 “Manifold, intake" 2 52 755 78 “Kit, cylinder head (2) (Includes
3 X-25-44 "Washer, plain 5/16 (4)" 3)”
4 X-6-29 “Screw. H.,C. 5/16-18x1-1/4 (4)” 3 25 086 07 "Screw, hex. machine 5/16-18x2
5 X-73-23 Plug (4)"
6 X-352-37 Stud 5/16-18x1 (2) 4 220534 "Washer, plain 5/16 (18)"
7 25 155 02 “Connector, hose” 5 41 086 02 “Screw, hex. hd. 5/16-18x1-1/2
8 X-77-2 Nut 5/6 (2) (8)"
9 52 853 29 "Kit, carburetor w/gasket 6 52 072 15 Stud 5/16-18x2 (6)
{Includes 10-13,15-32) “ 7 X-82-2 "Nut. hex. 5/16-18 (6)"
10 277069 "Gasket, air cleaner”
11 52 053 55 Carburetor (For information only
12 271030
not available separately)
"Gasket, carburetor”
EXHAUST
13 232867 “Strap, lifting” KEY PART DESCRIPTION
14 X-67-62 “Screw, hex, wash. hd. 1/4- NO. NO.
20x3/4"
1 52 281 31 "Shield, heat"
15 25 086 27 “Screw, throttle & choke plate 2 5212612 Bracket
(4)"
3 X-25-72 “Washer, plain (3)"
16 25 146 02 “Plate, throttle” 4 52 08611 Screw 1/4-20x5/8 (3)
17 52 144 16 “Shaft, throttle w/lever & seal” 5 52 041 14 “Gasket, exhaust (2)”
18 25 368 01 “Needle, idle fuel adj.”
19 25 089 02 "Spring, idle fuel"
20
21 25 086 26
25 089 04 “Screw, idle speed adj
"Spring, idle speed”
LOW OIL PRESSURE CUTOUT
22 25 089 02 “Spring, main fuel" KEY PART DESCRIPTION
23 25 368 03 “Needle, main fuel” NO. NO.
24
25 52 090 13
25 089 03
“Lever, choke”
"Spring, choke friction"
1 X-75-23
52 755 94
“Plug, pipe 1/8 N.,PXF."
Gasket Set
26 25 194 01 “Ball, choke friction"
82 522 23 Short Block
27 25 146 03 “Plate, choke"
28 25 041 04 “Gasket, bowl”
29 25 757 09 "KB, float”
30 25 104 01 “Bowl, fuel”
31 25 041 03 "Gasket, bowl retainer screw"
32 25 100 05 “Screw, bowl retainer"
— 25 75711 "Kit, carburetor repair"
47