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REPAIR PARTS
TRACTOR -.- MODEL NUMBER 917.250510
KOHLER ENGINE - MODEL NUMBER MV20S, TYPE NUMBER 57529
CRANKCASE CARBURETOR
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1 X-82-2
2 52 468 12
3 82 755 18
4 52 016 06
5 52 031 01
6 52 316 06
7 52 755 50
8 52 072 12
9 25 086 12
10 X-269-43
11 52 078 05
12 52 030 10
52 030 11
52 030 i 2
13 25 086 10
14 25 086 13
15 52 141 02
16 52 139 08
17 25 086 11
18 52 032 10
19 82 755 19
Nut, Hex 5/16-18 (12) 1 52 041 09
Washer, Flat 5/16 (12) 2 52 755 91
Kit, #1 Cylinder Barrel
(includes Key Numbers 4 thru 6) 3 52 164 15
Valve, Exhaust 4 235778
Insert, Valve Seat (2) 5 X-67-97
Guide, Valve (2)
Kit, Oil Relief 6 X-75-23
Step Stud 5/16-18 x 3/4,
3/8-16 x 5/8, 2" Long (12) 7 X-21-1
Screw, Hex Flange 5/16-18 x 2 (2) 8 X-6-29
Ring, Retaining 9 41 072 19
Shaft, Governor 10 52 063 40
Bearing, Sleeve; Standard (2) 11 25 155 02
Bearing, Sleeve .010" (2) 12 52 853 25
Bearing, Sleeve .020" (2)
Screw, Hex Flange 13 271030
5/16-18x1-1/2(3) 14 52 053 54
Screw, Hex Flange
3/8-16 x 3-5/8 (2)
O-Ring 15 25 041 06
Plug 16 X-77-2
Screw, Hex Flange 17 232867
5/16-18 x 3_1/2 (8) 18 X-67-62
Seal, Oil, Front
Kit, #2 Cylinder Barrel
(Includes Key Numbers 4 thru 6)
Crankcase (Service with Short
Block, Part Number 82 522 47)
0 - - -
19 25 086 27
20 25 14602
21 52 144 24
22 25 368 01
23 25 089 02
24 25 086 26
25 25 089 04
26 25 368 03
27 25 089 02
28 52 090 13
29 25 089 03
30 25 194 01
31 25 146 03
32 25 041 04
33 25 757 09
34 25 104 01
35 25 041 03
36 25 100 05
Gasket, Intake (2)
Kit, Manifold
(Includes Key Numbers 3 thru 8)
Manifold, Intake
Clamp, Cable
Screw, Hex Washer Head
#10-24 x 3/8 (2)
Plug, Hex, Countersunk
1/8 N.P.T.F.
Washer, Lock 5/16 (4)
Screw, Hex Cap 5/16-18 x 1-1/4 (4)
Stud 5/16-18x 1 (2)
Baffle, Carburetor
Connector, Hose
Kit, Carburetor with Gasket
(Includes Key Numbers 15 thru ;.-"3)
Gasket, Carburetor
Carburetor Assembly (Information
Only - Not Available Separately)
(Includes Key Numbers 19 thru 36)
Gasket, Air Cleaner
Nut 5/16 (2)
Strap, Lifting
Screw, Hex Washer Head
!/4-20 x 3/4
Screw, Throttle and Choke Plate (4)
Plate, Throttle
Shaft, Throttle with Lever and Seal
Needle, Idle Fuel Adjust
Spring, Idle, Fuel
Screw, Idle Speed Adjust
Spring, Idle Speed
Needle, Main Fue!
Spring, Main Fuel
Lever, Choke
Spring, Choke, Friction
Ball, Choke, Friction
Plate, Choke
Gasket, Bowl
Kit, Float
Bowl, Fuel
Gasket, Bowl Retainer Screw
Screw, Bowl Retainer
NOT ILLUSTRATED
- - 271030 Gasket, Carburetor (2)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
53