Sears 917.255741 Lawn Mower User Manual


 
REPAIR
ENGINE
KEY
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
21
22
23
24
25
26
27
28
28A
29
30
31
32
33
34
35
36
37
38
39
4O
41
42
43
44
45
45A
46
47
49
5O
51
52
53
54
55
56
57
58
59
6O
6OA
6t
62
63
64
PARTS
12 H.P. 38" RIDING LAWN "I-RACTOR°-MODEL NUMBER 917o255741
ENGINE--MODEL NUMBER 143.366202
PART DESCRIPTION KEY PART
NO. NO° NO.
35323 Cylinder Assy (Inct Nos 8 _ 13) 65 32610A
28277 Washer, Flat
35324 Rod, Governor 66 t'33509
32651 Lever, Governor 67 t'344!0
29916 Clamp. Throttle lever 68 33510
650548 Screw. Hex washer hd, 8-32 x 5/16 69 33507
35203 Spring, Control 70 33508
35319 Seal, Oil 7t t'35295
35326 Baffte, Blower housing 72 35296
650561 Screw, Hex washer hd Dudok, !/4-20 73 650878
x 5/8 74 35297
35336 Crankshaft Assy, (Counterbalance) 75 35298
35327 Gear, Counterbalance 76 28264
27652 Pin, Dowel 77 33471
29826 Screw, Hex washer hd, 10-32 x 3/4 78 1"'35299
29216 Nut, Lock 79 35300
29918 Washer, E T_ Lock 80 t'65O879
303_ Nut 8- Washer, 10-32 "Keps"
29642 Ring, Retaining 82 "27896
35329 Piston _ Pin Assy (Std.) (Incl. No. 21) 83 28423
34866 Ring Set, Piston (Std,) 84 28424
31919 Ring, Piston pin retaining 85 28425
35330 Rod Assy, Connecting (tncl. No 23) 86 35350
650882 Screw, Connecting rod 87 650128
35313 Lifter, Valve 88 35301
35314 Camshaft Assy (Mech, Compression 89 650128
Release) 90 650517
35315 Weight Assy., Counterbalance 91 "33263
35316 Extension, Blower housing 92 35304
650128 Screw, Fit hd Seres, 10_24x I/2 93 35302
30688 Screw, Hex hd, Sems, 1/4-20 x 1/2 94 34109A
"35317 Gasket, Mounting flange
35318 Flange, Mounting (Inct. Nos, 32, 33 _t 94A 31342
34) 94B 650549
31356 Pump Assy,, Oil 94C 35346
31927 Plug, Oil drain 96 30200
35319 Seal, Oil
35320 Shaft, Governor 97 792028
31707A Spacer, Governor gear (tncl No. 36) 98 *33515
30590A Washer, Flat 99 35288
35321 Gear Assy,, Governor 100 650738
35322 Spool, Governor
29193 Ring, Retaining 101 35338
650833 Screw, Hex washer hd. Powerlok, 102 30688
1/4-20 x 1-3/16 103 297478
32589 Key, Flywheel
611093 Flywheel (3 Amp, w/ring gear) t04 35290
650880 Washer, Lock 105 650273
650881 Nut, Flywheel 111 30668
35135 Solid State Assy. (Incl No 45A) 115 35411
610118 Cover, Spark plug 115A
650872 Stud, Solid State Assy 116 34113
650814 Screw, Hex hd Seres, 10-24 x I 1t8 29774
"35306 Gasket, Cylinder head 119 26460
35307 Head Assy, Cylinder 119A 34279A
730218 Valve Guide Kit (tncf 2 of No 52) 120 27793
34315 Ring, Retaining 121 28942
35308 Valve, Exhaust (Std.)
35309 Valve, Intake (Std) 125 33992A
650691 Washer, Fiat 126 33589A
650690 Washer, Be[levilie 127 33590
650746 Screw, Hex hd, 5/16-18 x 3/8 128 34909
650692 Screw, Hex hd,, 5/16-18 x !-3/4 129 35108
34046 Resistor Spark Plug (Champion RL- 130 34910
86C or equivalent} 131 650875
t'33481 "O" Ring 131A 35437
t'35358 "0" Ring
33480 Tube, Push rod
35310 Housing, Rocker arm
t" 33484 "0" Ring
650168 Washer, Flat
DESCRIPTION
Screw, Flanged hex hd, 1/4-20 x
29/32
"O" Ring (Intake)
"0" Ring (Exhaust)
Cap, Valve spring
Spring, Valve
Cap, Valve spring keeper
"O" Ring
Guide, Push rod
Stud, Rocker arm
Arm, Rocker
Bearing, Rocker arm
Nut, Lock
Rod, Push
"0" Ring
Cover, Rocker arm housing
Screw, Pan hd, w/seating
Lockwasher, 8-32 x 1t2
Gasket, Valve cover
Body, Breather
Element, Breather
Cover, Valve spring box
Tube, Breather
Screw, Fil hd, Sems, 10-24 x 1/2
Extension, Blower housing
Screw, Fil, hal, Seres, 10-24 x 1/2
Screw, Fil, flex hd,, 1/4-20 x 7/8
Gasket, Carburetor to intake pipe
Pipe, Intake
Link, Governor
Bracket Assy,, Contro_ (Incl. Nos, 94A
Et 94B)
Spring, Compression
Screw, Fil., hd, 5-40 x 7t16
Link, Governor spring
Screw, Hex washer hd.. setf4ap Sems,
10-24 x 9/16
Screw, Hex hd. Seres, 5/16-18 x 7/8 .
Gasket, Intake pipe
Brace, Intake pipe
Screw, Hex washer spinlock hd.
thread forming, t/4-20 x 5t8
Housing, Blower
Screw, Hex hd, Sems, 1/4-20 x 1t2
Screw, Phil, Hex hd, Sems, 5/t6-24 x
21t32
Cover, Cylinder head
Screw, FiL hd, Sems, 5/16-18 x 1/2
Screw, Hex hd_ Seres, 1/4-20 x 1t2
Ssreen, Starter
Pop, Rivet (Can be purchased locally)
Plug, Blower housing
Line, Fuel
Clamp, Fuel line
Filter, Fuel (tnci No o 119)
Clip, Conduit
Screw, Hex washer hdo Sems, t0-32 x
3/8
Tube, Oil fill
Dipstick, Oi_ (Incl, No, 127)
"O" R_ng
Body, Air cleaner
Fiiter, Fe_t air cleaner
Filter, Air cleaner
Screw, Fil hd Seres, 10o32 x 5-1/4
Clip
*Indicates Part_, !,_cluded in
Gasket Set Key No 174
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