Sears 917.255741 - Manual (Page 39)

REPAIR PAR
12 H.P. 38" RIDING LAWN TRACTOR -MODEL NUMBER 917,255741
ENGINE- MODEL NUMBER 143,366202
ENGINE
KEY PART DESCRIPTION KEY PART DESCRIPTION
NO. NO. NO. NO.
1 35323 Cylinder Assy (Incl Nos 8 & 13> 65 32610A Screw, Flanged hex hd , 1/4-20 x
2 28277 Washer, Flat 29/32
3 35324 Rod, Governor 66 t‘33509 "0” Ring (Intake)
4 32651 Lever, Governor 67 t*34410 "0" Ring (Exhaust)
5 29916 Clarhp. Throttle lever 68 33510 Cap, Valve spring
6 650548 Screw. Hex washer hd , 8-32 x 5/16 69 33507 Spring, Vatve
7 35203 Spring, Control 70 33508 Cap, Valve spring keeper
8 35319 Seal, Oil 71 t*35295 "0" Ring
9 35326 Baffle, Blower housing 72 35296 Guide, Push rod
10 650561 Screw, Hex washer hd Durlok, 1/4-20 73 650878 Stud, Rocker arm
x 5 / 8 7 4 35297 Arm, Rocker
11 35336 Crankshaft Assy. (Counterbalance) 75 35298 Bearing, Rocker arm
12 35327 Gear, Counterbalance 76 28264 Nut, Lock
13 27652 Pin, Dowel 77 33471 Rod, Push
14 29826 Screw, Hex washer hd , 10-32 x 3/4 78 t*35299 "0" Ring
15 29216 Nut, Lock 79 35300 Cover, Rocker arm housing
16 29918 Washer, E,T, Lock 80 1*650879 Screw, Pan hd. w/seaiing
17 30322 Nut & Washer, 10-32 "Keps" Lock washer, 8-32 x 1/2
18 29642 Ring, Retaining 82 •27896 Gasket, Valve cover
19 35329 Piston & Pin Assy, (Std.) (Incl, No. 21) 83 28423 Body, Breather
20 34866 Ring Set, Piston (Std.) 84 28424 Element, Breather
21 31919 Ring, Piston pin retaining 85 28425 Cover, Valve spring box
22 35330 Rod Assy , Connecting (IncL No. 23) 86 35350 Tube, Breather
23 650882 Screw, Connecting rod 87 650128 Screw, Fil hd, Sems, 10-24 x 1/2
24 35313 Lifter, Valve 88 35301 Extension, Blower housing
25 35314 Camshaft Assy (Mech. Compression 89 650128 Screw, Fii, hd, Sems, 10-24 x 1/2
Release) 90 6^)517 Screw, Fil, flex hd., 1/4-20 x 7/S
26 35315 Weight Assy., Counterbalance 91 •33263 Gasket, Carburetor to intake pipe
27 35316 Extension, Blower housing 92 35304 Pipe, Intake
28 650128 Screw, Fii. hd Sems, 10-24 x 1/2 93 35302 Link, Governor
28A 30688 Screw, Hex hd, Sems, 1/4-20 x 1/2 94 34109A Bracket Assy., Control (Incl Nos. 94A
29 •35317 Gasket, Mounting flange &84B)
30 35318 Flange, Mounting (Incl, Nos. 32, 33 & 94A 31342 Spring, Compression
34) 94B 650549 Screw, Fil hd. 5-40 x 7/16
31 31356 Pump Assy. , Oil 94C 35346 Link, Governor spring
32 31927 Plug, Oil drain 96 30200 Screw, Hex washer hd self-tap Sems,
33 35319 Sea!, Oil 10-24 X 9/16
34 35320 Shaft, Governor 97 792028 Screw, Hex hd, Sems, 5/16-18 x 7/8
35 31707A Spacer, Governor gear (Incl No, 36) 98 •33515 Gasket, Intake pipe
36 30590A Washer, Flat 99 35288 Brace, Intake pipe
37 35321 Gear Assy., Governor 100 650738 Screw, Hex washer spinlock hd.
38 35322 Spool, Governor thread forming, 1/4-20 x 5/8
39 29193 Ring, Retaining 101 35338 Housing, Blower
40 650833 Screw, Hex washer hd. Powerlok, 102 30688 Screw, Hex hd, Sems, 1/4-20 x 1/2
1/4-20X 1-3/16 103 29747B Screw, Phil Hex hd, Sems, 5/16-24 x
41 32589 Key, Fiywhee! 21/32
42 611093 Flywheel (3 Amp, w/rtng gear) 104 35290 Cover, Cylinder head
43 650880 Washer, Lock 105 mxm Screw, Fil. hd. Sems, 5/16-18 x 1/2
44 650881 Nut, Flywheel 111 30688 Screw, Hex hd. Sems, 1/4-20 x 1/2
45 35135 Solid State Assy, Unci No, 45A) 115 35411 Screen, Starter
45A 610118 Cover, Spark plug 115A Pop. Rivet (Can be purchased locally)
46 650872 Stud, Solid State Assy, 116 34113 Plug, Blower housing
47 650814 Screw, Hex hd, Sems, 10-24 x 1 118 23774 Line, Fuel
49 *35306 Gasket, Cylinder head 119 26460 Clamp, Fuel line
50 35307 Head Assy , Cylinder 119A 34279A Filter, Fuel (Incl No. 119)
51 730218 Valve Guide Kit (Inc!, 2of No. 52) 120 27793 Clip, Conduit
52 34315 Ring, Retaining 121 28942 Screw, Hex washer hd. Sems, 10-32 x
53 35308 Valve, Exhaust (Std.) 3/8
54 35309 Valve, Intake (Std ) 125 33992A Tube, Oil fill
55 650691 Washer, Fiat 126 33589A Dipstick, Oil (incl. No, 127)
56 650690 Washer, Belleville 127 33590 "0" Ring
57 650746 Screw, Hex hd , 5/16-18 x 3/8 128 34909 Body, Air cleaner
58 650692 Screw, Hex hd,, 5/16-18 x 1-3/4 129 35108 Filter, Fell air cleaner
59 34046 Resistor Spark Plug (Champion RL- 130 34910 Filter, Air cleaner
86C or equivalent! 131 650875 Screw, Fil hd, Sems, 10-32 x 5-1/4
60 1*33481 ”0" Ring 131A 35437 Clip
60A 1*35358 "O’' Ring
61 33480 Tube, Push rod
62 35310 Housing, Rocker arm
63 1*33484 "O" Ring •Indicates Parts included in
64 650168 Washer, Flat Gasket Set Key No 174
- 3 9