Seat - Craftsman 917.254791 Owner's Manual

REPAIR PARTS
12,5 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.254791
ENGINE TECUMSEH - MODEL NUMBER 143A16082
ENGINE
KEY PART KEY PART
NO. NO- DESCRIPTION NO. NO, DESCRIPTION
! 35323A Cylinder Assy (lncf Nee 2 & 20) 81 35479 Washer, Ftat
2 27652 Pin, Dowel 82 35321 GearAssy., Governor
14 28277 Washer, Flat 83 35322 Spool, Governor
15 35324 Rod, Governor 84 29193 Ring, Retaining
16 35520 Lever, Governor 86 650833 Screw, Hex washer hd Powerlok,
17 29916 Clamp, Throttle lever 1/4.20 x 1-3/16
18 650548 Screw, Hex washer hd., 8-32 x 5/!6 68 31767A
Spacer, Governor gear
19 35521 Spring, Control 89 32589 Key, Fiywheel
20 35319 Seal, 011 90 6! 1093 Ftywheel
25 35326 Baffle, Blower housing 91 35935 Fan, Crankshaft
25B 30322 Nut & Lockwasher 8-32 92 650880 Washer, Lock
26 650561 Screw, Hex washer hd Dudok, 93 65088t Nut, Flywheel
1/4-20 x 5/8 100 35135 Solid State Assy.
30 35336A CrankshaftAssy (Counterbalance) 102 650872 Stud, Solldstateassy
31 35327 Gear, Counterbalance 103 650814 Screw, Terx hex washer hd Sems,
35 29826 Screw, Hex washer hal., t0-32 x 3/4 10-24 x 1
36 29918 Washer, ET, Lock 119 35854 *Gasket, Cytlnder head
37 29216 Nut, Lock I0-32 120 35307 HeadAssy, C_linder
38 29642 Ring, Retaining 121 730218 Valve Guide Kit (Inct, 2 of No, 122)
40 35776 Piston, Pin & Ring Assy (Std) (lncl. 122 792035 Ring, Retaining
Non. 41, 42 & 43) t23 35288 Brace, Inlake pipe
40 35777 Piston Pin & Ring Assy. (.010 over- 124 650738 Screw, Hexwasher splnlock hd.
size) (Incl Nee. 4!, 42 & 43) thread forming, 1/4-20 x 5/8
40 35_'78 Piston, Pin & Ring Assy, (.020 over- t25 35308 Valve, Exhaust (Std.)
size) (lncl. No& 41,42 & 43) 125 35433 Valve, Exhaust (1/32" oversize)
41 35773 Piston & Pin Assy. (Std} (inct No. 126 35309 Valve, Intake (Std.)
43) 126 35432 Valve, Intake (1t32" overslze)
4t 35774 Piston & Pin Assy. (010 oversize) 127 650691 Washer, Fiat
(Ind. No. 43) . . 128 650690 Washer, BelleviIIe
4t 35775 Piston & Pin Assy. (020 overslze_ 129 650746 Screw Hex hd. 8/16-18 x 318
(Incl, No 43) 130 650692 Screw Hex hd. 5/16-18 x 1_3/4
42 35779 Ring Set Piston (Sld,) 135 34046 Resistor Spark plug (Champion RL-
42 35780 Ring Set, Piston (.010 oversize) 86C or equivalent)
42 35781 Ring Set, Piston (°020 oversize) 141 33481 1"*"O" Ring
43 35772 Ring, Piston ptn retaining 142 35475 Tube, Push rod
45 35330A RodAssy, Connecting (Inct Nee. 143 35310 Housing, Rocker arm
46 & 47) 144 33484 t*"O" Ring
46 650908 Bolt, Connecting red 145 650168 Washer, Flat
47 650882 Bolt, Connecting rod 146 32610A Screw, Flanged hex hd., 1/4-20 x
48 35313 Lifter, Valve 29/32
50 35314A Camshaft (Mechanica_ 147 33509 t*"O" Ring (intake)
Compression Release) (Inc! No. 148 34410 t*"O" Ring (Exhaust)
48) 149 33510 Cap, Valve spring
51 35315 WelghtAssy_, Counterbalance 150 33507 Spring, Valve
52 31356 PumpAssy. Oil 151 33505 Cap, Valve spring keeper
60 35316 Extension, Btowerhous_ng 152 35295 t*"O" Ring
61 35317 *Gasket, Mounting flange 153 35296 Guide, Push rod
64 30063 Screw, Hex washer hd. Seres, 154 850878 Stud, Rocker arm
1/4-20 x 1/2 155 35297 Arm Rocker
65 650128 Screw, Hex hdo Sems 10-24 x I/2 156 35298 Beadng, Rocker arm
70 35711A Flange, Mounting (Incl Nos_ 72, 75, 157 28264 1" NutAsay., Lock (lncl. No 162)
80) 158 35468 Rod, Push
72 31927 PIug, eli drain 159 35299B f*"O" Ring Assy, (IncL No. 161)
75 35319 Seat, OIl 160 35300 Cover, Rocker arm housfng
80 35712 Shalt, Governor 16t 650879 f* Screw, Truss hd. w/sealing
{ockwasher, 8-32 x 1/2
45