Craftsman 917.257281 Owner's Manual page 47

REPAIR PARTS
12 HP 38" TRACTOR - - MODEL NUMBER 917,257281
ENGINE BRIGGS & STRATTON - MODEL NUMBER 283707, TYPE NUMBER 0217-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 490450 Cylinder Assembly 53 94637
2 399265 Bearing, Cylinder (Requires Special 75 224061
Tools For Installation) 78 93805
3 391086 *Seal, Oil 95 94098
5 494240 Head, Cylinder 98 494382
7 271866 *Gasket, Cylinder Head 104 231789
8 391406 BreatherAssembly 105 231790
9 27803 *Gasket, VaiveCover 106 281169
10 93394 Screw, Sems '108 224540
11 280100 Tube, Breather 118 494383
12 271916 *Gasket, Crankcase Cover 1/64" 121 494384
271997 * Gasket, Crankcase Cover .005" 123 94616
271996 * Gasket, Crankcase Cover .009" 125 494502
13 93723 Screw, Cylinder Head 127 - - -
15 94239 Plug, Oil Drain 130 224539
16 490466 Crankshaft 131 494379
94196 Key, Timing Gear 133 494381
t8 494238 Base, Engine 137 281165
20 291675 *Seal, Oi! t38 281164
22 94305 Screw, Sems, Base Mounting 141 494380
23 492326 Flywheel and Ring GearAssembly, '142 494537
Magneto 494499
Key, Flywheel
Piston Assembly, Standard
Piston Assembly .010' Oversize t47
Piston Assembly .02011 Oversize 164
Piston Assembly .030 Oversize 17t
Ring Set, Piston, Standard Size 187
Ring"Set, Piston, Chrome,,,Standard 188
Ring"Set, Piston ,010,, Oversize 201
Ring' Set, Piston .020,, Oversize 209
Ring Set, Piston .030 Oversize 216
Lock, Piston Pin 219
Pro"Assembly, Piston, Standard
Pin Assy., Piston .005 Oversize 222
Rod Assembly, Connecting
Rod Assembly, Connecting, 224
.020" Undersize Crankpin Bore 225
Lock, Connecting Rod Screw 227
Screw, Connecting Rod 230
Valve, Exhaust 232
Valve, Intake 240
Spring, Intake Valve
Spring, Exhaust Valve
Guard, Flywheel
Retainer, Intake Valve
Rotocoil, Exhaust Valve
Retainer, Exhaust Valve Rotocoil
Tappet, Valve
Gear, Cam
•** Gasket, Carburetor (Carburetor to
Elbow)
• Gasket, Carburetor (Elbow to
Cylinder)
24 222698
25 394661
394662
394663
394664
26 391780
392331
391781
391782
391783
27 260924
28 299691
391286
29 490348
490469
31
32
33
34
35
36
37
40
41
42
45
46
51
52
222299
92909
262246
262247
65906
26828
223752
221596
292260
93630
262248
212897
272465
270872
231794
213819
281051
393815
93535
262767
260871
262766
490815
494887
94513
231058
493935
222450
262785
394358
Stud, Carburetor Mounting
Washer, Spring
Screw, Seres
** Screw, Throttle
Screw, Idle Speed
_* Pin, Float Hinge
** Valve Assembly, Inlet Needle
Inlet, Valve Seat
Valve, Choke
** Valve, Needle
Carburetor Overhaul Kit
Screw, Elbow Mounting
CarburetorAssembly
** Plug, Welch (Sold in Kit Only)
Valve, Throttle
Shaft and Lever, Throttle
Float, Carburetor
*** Gasket, Float Bowl
*** Washer, Float Bowl Screw
** Shaft and Lever, Choke
** Nozzle / Jet, Carburetor
High Altitude Kit:
231796 Pilot, Jet, High Altitude
281164 Seal, BowtScrew
** Pilot, Jet
Carburetor, Elbow
Nut, Air Cleaner Mounting
Une, Fuel
Screw, Sems
Link, Governor
Spring, Governor
Link, Choke
Oil Slinger, Governor Gear and
Bracket Assembly
Plate, Governor Control
(Choke-A-Marie)
Screw, Sems, Air Cleaner
Crank, Governor
Lever Assembly, Governor
Washer, Governor Crank
Spring, Governor Link
Filter, Fuel
* included in Gasket Set (494241)
included in Carburetor Overhaul Kit (494384)
*** Included in both Carburetor Overhaul Kit (494384)
and Carburetor Gasket Set (494385)
NOTE. All component dimensions given in U.S, inches
1 inch = 25_4 mm
47