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REPAIR PARTS
12,5 HP 42" TRACTOR
- - MODEL NUMBER
917.255430
BRIGGS
& STRATrON
ENGINE
- MODEL
NUMBER
286707,
TYPE NUMBER
0441-01
KEY PART
KEY PART
NO. NO.
DESCRIPTION
NO. NO.
DESCRIPTION
1
490450
2
399265
3
391086
5
494240
7
271866
8
391406
9
27803
10
94621
11
280100
12
271916
271997
271996
13
94622
15
94239
'16
495162
94196
18
494238
20
291675
22
94624
23
492326
24
222698
25
394661
394662
394663
394664
26
391780
392331
391781
391782
391783
27
260924
28
299691
391286
29
490348
490469
31
222299
32
92909
33
262246
34
262247
35
65906
36
26828
37
224502
40
221596
41
292260
42
93630
Cytinder Assembly
45
262248
Bearing, Cylinder (Requires Special
46
212897
Tools For Installation)
5t
272465
* Seal, Oil
Head, Cylinder
52
272554
* Gasket, Cylinder Head
Breather Assembly
63
94637
Gasket, ValveCover
75
224061
Screw, Seres
78
93805
Tube, Breather
95
94098
* Gasket, Crankcase Cover 1/64"
98
495800
* Gasket, Crankcase Cover °005"
104 231789
* Gasket, Crankcase Cover .009"
105 231855
Screw, Cylinder Head 3"
106
231854
Plug, Oil Drain
t08
224540
Crankshaft
118
494383
Key, Timing Gear
!21
495799
Base, Engine
*Seal, Oii
123
94616
Screw, Seres, Base Mounting
125 495706
Flywheel and Ring Gear Assembly,
127
....
Magneto
130 224539
Key, Ffywheef
131 494379
Piston Assembly, Standard
133 494381
Piston Assembly
+010" Oversize
137 281165
Piston Assembly
.020" Oversize
138 281164
Piston Assembly
.030" Oversize
141 494380
Ring Set, Piston, Standard
142 494537
Ring Set, Piston, Chrome, Standard
494499
Ring Set, Piston .010" Oversize
Ring Set, Piston .020" Oversize
Ring Set, Piston .030" Oversize
147 231794
Lock, Piston Pin
164 213819
Pin Assembly, Piston, Standard
171 281051
Pin Assembly, Piston .005" Over
187 393815
Rod Assembly, Connecting
188 93535
Rod Assembly, Connecting
201
262767
.020" Undersize Crankpin Bore
209
260871
Lock, Connecting Rod Screw
216
262766
Screw, Connecting Rod
219
490815
Valve, Exhaust
Valve, Intake
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)
Stud, Carburetor Mounting
Washer, Spring
Screw, Seres
** Screw, Throttle
Screw, Idie Speed
** Pin, Float Hinge
** Valve Assembly, inlet Needle
Inlet Valve Seat
Valve, Choke
**Valve, Needle
Carburetor Overhaul Kit
(includes Items marked ** and _*)
Screw, Elbow Mounting
Carburetor Assembly
** 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, Bowl Screw
** Pilot, Jet
Carburetor, Elbow
Nut, Air Cleaner Mounting
Line, Fuel, 11" (Cut To Suit)
Screw, Seres 3/4"
Link, Governor
Spring, Governor
Link, Choke
Oil Slinger, Governor Gear and
Bracket Assembty
* 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 U+S. inches
1 inch = 25.4 mm
49
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