Sears 917.25051 - Manual (Page 53)

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 Nut, Hex 5/16-18(12) 1 52 041 09 Gasket, Intake (2)
2 52 468 12 Washer, Rat 5/16(12) 2 52 755 91 Kit, Manifold
3 82 755 18 Kit, #1 Cylinder Barrel (Includes Key Numbers 3 thru 8)
(includes Key Numbers 4 thru 6) 3 52 164 15 Manifold, Intake
4 52 016 06 Valve, Exhaust 4 235778 Clamp, Cable
5 52 031 01 Insert, Valve Seat (2) 5 X-67-97 Screw, Hex Washer Head
6 52 316 06 Guide, Valve (2) #10-24 X 3/8 (2)
7 52 756 50 Kit, Oil Relief 6 X-75-23 Plug, Hex, Countersunk
8 52 072 12 Step Stud 5/16-18x3/4, 1/8 N.P.T.F.
3/8-16 X 5/8, 2" Long (12) 7 X-21-1 Washer, Lock 5/16 (4)
9 25 086 12 Screw, Hex Flange 5/16-18x2 (2) 8 X-6-29 Screw, Hex Cap 5/16-18 x 1-1/4 (4)
10 X-269-43 Ring, Retaining 9 41 072 19 Stud 5/16-18 x 1 (2)
11 52 078 05 Shaft, Governor 10 52 063 40 Baffle, Carburetor
12 52 030 10 Bearing, Sleeve, Standard (2) 11 25 155 02 Connector, Hose
52 030 11 Bearing, Sleeve .010" (2) 12 52 853 25 Kit, Carburetor with Gasket
52 030 12 Bearing, Sleeve .020“ (2) (Includes Key Numbers 15 thru 23)
13 25 086 10 Screw, Hex Flange 13 271030 Gasket, Carburetor
5/16-18 X 1-1/2 (3) 14 52 053 54 Carburetor Assembly (information
14 25 086 13 Screw, Hex Flange Only - Not Available Separately)
3/8-16 X 3-5/8 (2) (Includes Key Numbers 19 thru 36)
15 52 141 02 0-Ring 15 25 041 06 Gasket, Air Cleaner
16 52 139 08 Plug 16 X-77-2 Nut 5/16 (2)
17 25 086 11 Screw, Hex Flange 17 232867 Strap, Lifting
5/16-18x3-1/2 (8) 18 X-67-62 Screw, Hex Washer Head
18 52 032 10 Seal, Oil, Front 1/4-20x3/4
19 82 755 19 Kit, #2 Cylinder Barrel 19 25 086 27 Screw, Throttle and Choke Plate (4)
(Includes Key Numbers 4 thru 6) 20 25 146 02 Plate, Throttle
20 ... Crankcase (Service with Short 21 52 144 24 Shaft, Throttle with Lever and Seal
Block, Part Number 82 522 47) 22 25 368 01 Needle, Idle Fuel Adjust
23 25 089 02 Spring, Idle, Fuel
24 25 086 26 Screw, Idle Speed Adjust
25 25 089 04 Spring, idle Speed
26 25 368 03 Needle, Main Fuel
27 25 089 02 Spring, Main Fuel
28 52 090 13 Lever, Choke
29 25 089 03 Spring, Choke, Friction
30 25 194 01 Ball, Choke, Friction
31 25 146 03 Plate, Choke
32 25 041 04 Gasket, Bowl
33 25 757 09 Kit, Float
34 25 104 01 Bowl, Fuel
35 25 041 03 Gasket, Bowl Retainer Screw
36 25 100 05 Screw, Bowl Retainer
NOT ILLUSTRATED
- - 271030 Gasket, Carburetor (2)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
53