Craftsman 917.257621 - Page 51

REPAURPARTS
12.5 HP 38" TRACTOR - - MODEL NUMBER 917.257621
BRIGGS & STRATTON ENGINE - MODEL NUMBER 289707, TYPE NUMBER 0130-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1
2
490450
399265
3 391O86
5 494240
7 271866
8 391406
9 27803
10 94621
11 280100
12 271916
271997
271996
13 94622
!5 94239
16 495162
94196
18 494238
20 291675
22 94624
23 492326
24
25
26
27
28
29
32
33
34
35
36
37
40
41
42
45
222698
394661
394662
394663
394664
391780
392331
391781
391782
391783
260924
299691
391286
490348
490469
94671
262246
262247
65906
26828
224502
221596
292260
93630
262248
Cylinder Assembly 46
Bearing, Cylinder (Requires Speciat 51
Tools For Installation)
* Seal, Oil 52
Head, Cylinder 53
* Gasket, Cylinder Head 75
Breather Assembly 78
* Gasket, Valve Cover 95
Screw, Seres 98
Tube, Breather 104
* Gasket, Crankcase Cover 1/64" 105
* Gasket, Crankcase Cover °005" 106
* Gasket, Crankcase Cover _009" 108
Screw, Cylinder Head 118
Plug, Oil Drain 121
Crankshaft 123
Key, Timing Gear 125
Base, Engine '127
* Seal, Oi! 130
Screw, Seres, Base Mounting 131
Flywheel and Ring Gear Assembly, 133
Magneto 137
Key, Flywheel 138
Piston Assembly, Standard 141
Piston Assembly .010" Oversize 142
Piston Assembly .020" Oversize 147
Piston Assembly .030" Oversize 164
Ring Set, Piston, Standard Size 17I
Ring Set, Piston, Chrome, Standard 187
Ring Set, Piston o010" Oversize 188
Ring Set, Piston °020" Oversize 201
Ring Set, Piston .030" Oversize 209
Lock, Piston Pin 216
Pin Assembly, Piston, Standard 219
Pin Assy. Piston ,.005" Oversize
Rod Assembly, Connecting 222
Rod Assembly, Connecting, 224
.020" Undersize Crankpin Bore 225
Screw, Connecting Rod
Valve, Exhaust
Valve, Intake
Spring, Intake Valve
Spring, Exhaust Valve
Guard, Flywheel
Retainer, Intake Valve
Rotocoil, Exhaust Valve
Retainer, Exhaust Valve Rotocoil
Tappet, Valve
212897 Gear, Cam
272465 *** Gasket, Carburetor
(Carburetor to Elbow)
272554 * Gasket, Carburetor
94637 Stud, Carburetor Mounting
224061 Washer, Spring
93805 Screw, Sems
94098 ** Screw, Throttle
495800 Screw, Idle Speed
231789 ** Pin, FIoat Hinge
231855 ** Valve Assembly, Inlet Needle
231854 Inlet, Valve Seat
224540 Valve, Choke
494383 ** Valve, Needle
495799 Carburetor Overhaul Kit
94616 Screw, Elbow Mounting
495706 Carburetor Assembly
- - - ** Plug, Welch (Sold in Kit Only)
224539 Valve, Throttle
494379 Shaft and Lever, Throttle
494381 Float, Carburetor
281165 *** Gasket, Float Bow_
28I 164 *** Washer, Float Bowi Screw
494380 ** Shaft and Lever, Choke
494537 ** Nozzle / Jet, Carburetor
231794 ** Pilot, Jet
213819 Carburetor, Elbow
281051 Nut, Air Cleaner Mounting
393815 Line, Fuel
93535 Screw, Sems
262767 Link, Governor
260871 Spring, Governor
262766 Link, Choke
490815 Oil Slinger, Governor Gear and
Bracket Assembly
494887 Plate, Governor Control
945'13 Screw, Seres, Air Cleaner
231058 Crank, Governor
* Included in Gasket Set (494241)
** Included in Carburetor Overhaul Kit (495799)
*** Included in both Carburetor Overhaul Kit (495799)
and Carburetor Gasket Set (494385)
NOTE: All component dimensions given in UoSoinches
1 inch = 25.4 mm
51