Sears 917.257632 - Manual (Page 50)

REPAIR PARTS
13 HP 42" TRACTOR - - MODEL NUMBER 917.257632
BRiGGS & STRATTON ENGINE - MODEL NUMBER 28M707, TYPE NUMBER 0137-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 496413 Cylinder Assembly 52 272554 * Gasket, Carburetor
2 399265 Bearing, Cylinder 53 94637 Stud, Carburetor Mounting
3 391086 • Seal, Oil 75 224061 Washer, Spring
5 494240 Head, Cylinder 78 94626 Screw, Sems
6 22963 Washer, Flat 95 94098 ** Screw, Throttle
7 271866 * Gasket, Cylinder Head 98 495800 Screw, Idle Adjust
8 495735 Breather Assembly 104 231789 “ Pin, Float Hinge
(Includes Mounting Gasket) 105 231855 ** Vaive, Inlet Needle
9 27803 * Gasket, Valve Cover 106 231854 ** Seat, Inlet
10 94621 Screw, Sems 108 224540 Vaive, Choke
11 280100 Tube, Breather 118 494383 Vaive, Needle
12 271916 * Gasket, Crankcase Cover, 1/64" 123 94616 Screw, Elbow Mounting
271997 * Gasket, Crankcase Cover, .005“ 125 495706 Carburetor
271996 * Gasket, Crankcase Cover, .009" 127 --- “ Plug. Welch (Sold in Kit Only)
13 94622 Screw, Cylinder Head 130 224539 Valve, Throttle
15 94239 Plug, Oil Drain 131 494379 Shaft, Throttle
16 495162 Crankshaft 133 494381 Float, Carburetor
94196 Key, Timing Gear 137 281165 *** Gasket, Float Bowl
18 494238 Base, Engine 138 281164 *** Washer, Float Bowl
20 291675 * Seal, Oil 141 495931 Shaft. Choke
22 94624 Screw, Sems, Base Mounting 142 494537 ** Nozzle, Carburetor
23 492326 Flywheel 147 231794 *" Pilot, Jet
24 222698 Key, Flywheel 164 213819 Carburetor, Elbow
25 394661 Piston Assembly, Standard Size 171 281051 Nut. Air Cleaner
394662 Piston Assembly, .010" Oversize 187 393815 Line, Fuel (11“ Long, Cut to Suit)
394663 Piston Assembly, .020" Oversize 188 94627 Screw, Sems
394664 Piston Assembly, .030" Oversize 201 262767 Link, Governor
26 391780 Ring Set, Standard Size 209 260871 Spring, Governor
392331 Ring Set, Standard Size, Chrome 216 262766 Link, Choke
391781 Ring Set, .010" Oversize 219 490815 Gear, Governor
391782 Ring Set, .020" Oversize 222 495611 Plate, Governor Control
391783 Ring Set, .030“ Oversize 224 94729 Screw, Hex Head
27 260924 Lock, Piston Pin 225 231058 Crank, Governor
28 299691 Pin, Piston, Standard Size 227 493935 Lever Assembly, Governor
391286 Pin, Piston, .005" Oversize 230 94742 Washer , Governor Crank
29 490348 Rod, Connecting 232 262785 Spring, Governor Link
490469 Rod. Connecting, .020" Undersize 240 394358 Filter, Fuel
32 94671 Screw, Connecting Rod 265 221535 Clamp, Casing
33 262246 Valve, Exhaust 284 94073 Screw. Hex Head
34 262247 Valve, Intake 284A 94704 Screw, Hex Head
35 65906 Spring, Valve 304 496280 Housing, Blower
36 26828 Spring, Valve
37 224502 Guard, Flywheel * Included in Gasket Set (494241)
40 221596 Retainer, Intake Vaive ** Included in Carburetor Kit (495799)
41 292260 Rotocoil, Exhaust Valve *** included in both Carburetor Kit (495799),
42 93630 Retainer, Rotocoil and Carburetor Gasket Set (494385)
45 262248 Tappet, Vaive
46 212897 Gear, Cam NOTE: All component dimensions given in U.S. inche
51 272465 *’* Gasket, Carburetor 1 inch = 25.4 mm
50