Advertisement
TRACTOR - MODEL N UMBER 917.270530
BRIGGS& STRATTONENGINE-MODEL NUMBER287707,"tYPENUMBER1255-E1
KEY
PART
KEY
PART
NO.
NO,
DESCRIPTION
NO.
NO,
DESCRIPTION
1
496412
Cylinder Assemb{y
53
94637
Stud, Carburetor Motlnsn 9
2
399265
Bearing,
Cyilbder
73
224948
Screen,
Flbsh Rotating
3
391086
• Seal, Oil
75
225136
Washer, Spring
4
494238
Base, Engine
78
94626
Screw, Sem_
Bushin
, Throttle Shaft
5
495559
Head, Cyknder
93
281346
7
272614
*** Gasket, C_llbder
Head
94
498630
ValVe, ]_eedie
8
495735
8feather
Assembly
95
94096
** Screw, Throttle
9
27803
* Gasket,
Valve Cover
95
495800
Screw, fdle Speed
10
94621
Screw, Sums
104
231789
** Pin, Float Hinge
t I
291246
Tube, Breather
105
231855
°* Valve Final
12
271916
" Gasket,
Crankcase
Cover,
106
23t854
_" Seal
InlbI Valve
1/64"
108
224540
Valve_ Choke
271997
* Gasket,
Crankcase Cover,
111
262719
Sprinlq, Choke
.005 _
117
232 t 16
Jet, _lain (Std,)
271996
* Gasket,
Crankcase Cover,
232119
Jet, Main Hi-AIt.)
.009"
121
499233
Carburetor Overbau
Kt
13
94729
Screw, Cylinder Head
123
94913
Screw,
Elbow Mountlb 9
15
94239
plug, Oi_Drain
125
499163
Carburetor
Assembly
• " Plb
Welch (Sold in Kit
16
495162
Crankshaft
127
- --
_.
94196
Tk'ning Gear Key
On
$>
20
291675
* Seal, Oil
130
224539
Valve, Throttlb
22
94624
Screw, Seres, Base
131
494379
Shaft and Lever, Throttle
Mounting
133
494381
Float, Carburetor
23
492326
Flywheel and Ring Gear
137
281165"***
Gasket,
Float Bowl
Assembly, Magneto
139
281164""*
Washer,
Bowl
24
222698
Key, Flywheel
141
495931
Shaft at_dLever, Choke
25
495860
Piston Assembly, Standard
142
232117
Nozzle, Carburetor
Size
164
214047
Elbow, Carburetor
495977
Piston Assembly,
.OtO"
166
94555
Stud, Rocker Arm
Oversize
t 71
281051
Nut, Air Cleaner Mounting
495978
Piston Assembly,
.020"
186A
493496
Elbow, Fuel Pipe
Oversize
187
492790
Line, Fuel (11" Long, Cut
495979
Piston Assembly, .030"
to Suil)
Oversize
186
94627
Screw, Hex Head, 3/4
26
495854
Ping Set, Piston, Slandard
192
492160
Screw Assembly, Rocker
Size
Arm
495852
Ring Set, Piston, .010"
201
262767
Link, Governor
Oversize
209
260695
Spring, Governor
495851
Ring Set, P_stc_, .020"
216
262766
Link, Choke
Oversize
219
490815
Gear, Governor
495655
Ring Set, Piston, .O3O"
222
49561 t
Plate, Governor
Conlrol
Oversize
224
94729
Screw, Sums, Air Cleaner
27
263129
Lock, Piston Pin
225
495157
Crank, Governor
28
498319
Pin Assy,, Piston, Standsrd
227
493935
Lever Assembly, Governor
Size
230
94927
Washer, Governor Cra_lk
29
494504
Rod Assembly, Col_nectlbg
232
262795
Sprlb9,, Governor Link
495490
Rod Assembly, Connect-
238
262836
Cap, Valve
Jn ,
.ngo'02 Undersize
Crenkpin
240
394358
FiJter, Fuel tlb Fuel Line)
265
.221535
Clamp, Casing
Bore
32
94695
Screw, Hex Washer Head,
Inelbded In Gasket Set (495993)
1-57/64
**
Included
in Carburetor
Kit 499233)
32A
94648
Screw, Hex Washer Heed,
*°*
Inclbded
In Both Gasket Set (495993
1-5/8
and
33
495856
Valve, Exhaust
Valve Overhaul
Kit (495992)
34
495857
VaJve, Intake
****
incioded
In Gasket Set (495993),
35
2628 t I
Spring, Valve
Carburetor Kit
37
224502
Guard, Flywheel
499233)
and Carburetor Gasket Set
40
224641
Retainer, VaNe Spdng
494365
45
262411
Tappet, Valve
46
496884
Gear, Cam
NOTE:
All component dimensions
given in U.S.
51
272465
"*** Gasket,
Carburetor
inches I inch = 25.4 mm
(Ca,_J_tor
to Elbow)
52
272569
*'" Gasket,
Carburetor
(Elbow to Cylinder)
54
Advertisement
