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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
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