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TRACTOR
- - MODEL
NUMBER
917.270721
BRIGGS & STRATTON ENGINE-MODEL
NUMBER 311707, TYPE NUMBER 0132-E1
KEY
PART'
NO,
NO.
1
690156
2
399265
3
391086
4
494238
5
690188
6
94927
7
273763
8
495735
9
27803
10
94621
11
281246
12
271916
271997
13
94728
15
94239
16
690136
20
291675
22
95187
23
690222
24
222598
25
692271
692272
692273
692274
26
690162
690164
690186
690168
27
263129
28
498319
::,:
498320
29
499458
499940
32
95190
33
495856
34
495857
35
262811
40
224641
43
40815
45
262411
46
496884
50
690193
51
281735
51A
273650
53
94637
73
494439
75
225136
78
94821
87
491323
93
281346
94
498030
95
94098
KEY
PART
DESCRIPTION
NO.
NO.
DESCRIPTION
Cylinder Assembly
98
495800
Screw, idle Speed
Bushing, Cylinder
t04
231789
. Pin, Float Hinge
* Sea_,O11
105
231855
• Valve, Needle
Sump, Engine
106
231854
• Seat, Inlet
Head, Cylinder
108
224558
Valve, Choke (Manual Choke)
Washer, Fiat
108A
224540
Valve, Choke (Choke-A°Matle)
0* Gasket, Cylinder Head
110
225137
Washer, F[al
BrealherAssembly
116
270920
" Seal, O-Ring
° Gasket, Breather
117
232118
• Jet. Main (Standard)
Screw, Hex
232119
Jet, Ma_n[High Att_4ude)
Tube, Breather
121
690191
Carburetor Overhaul Kit
" Gasket, Crankcase (0150 Thk)
I23
95160
Screw, Hex
' Gasket, Crankcase (.O05OThk)
125
690194
Carburetor
Screw, Cylinder Head (3-
127
- Plug. Welch (Sold in Kit Only)
9/160)
130
224539
Valve. Throltle
Plug, Oil Drain
131
493379
Throttle Shall Kit
Crankshaft
133
494381
Float, Carburetor
' Seal, Oil
!37
281165
0. Gasket, Float Bowl
Screw, Crankcase Cover
141
495097
Choke Shaft Kit (Man, Choke)
Flywheel
141A
495931
Choke Shall Kit (Choke-A-,
Key. Flywheel
Matic)
Piston, Assembly (Std)
t42
232117
•Nozzle, Carburelor
Piston Assemb{y (0100 O S)
146
94195
Key, Timing
Piston Assembly (0200 O S )
163
281051
" Gasket, Air Cleaner
PistonAssembfy (0300 OS)
17!
281051
Nut
Ring Set, Piston (Std.)
186
493498
Connector, Hose
Ring Set, Piston (o0100 OS )
187
298049
Line, Fuel (Cut to Required
Ring Set, Piston (,0200 OS)
Length)
Ring Set, Piston (0300
OS )
188
94627
Screw He×
Loci{, Piston Pin
t92
492160
Adjusler, RockerArm
Pin Assembly, Piston (Std)
!99
494768
Valve, Shut,Off
Pin Assembly, Piston (0050
205
94903
Screw, Sholder
O&)
205A
94073
Screw, Shoulder
Rod Assembly, Connecting
209
260695
Spring, Governor
(SId)
218
262766
Link. Choke
RodAssy., Connecting ( 020
216A
262766
Unk, Choke
U S)
222
495611
Bracket, Control
Screw, Connecting Rod
224
95t63
Screw, Tbrx@He_
Valve, Exi_aust
227
493935
Lever, Governor
Valve, fnlake
232
262785
Spring, Link
Spring, Valve
RPM Settings:
Low: 1650.-1850
Retainer, Valve
High: 3200-3400
GevlOil Slinger
Tappet, Valve
Included in Gasket Set (690189}
Gear, Cam
•
lnctuded in Carburetor Ktt (690191)
Manifold, Intake
0
lncIuded In Carburetor Gasket Set (690192).
'e Gasket, Intake
e
Included in Valve overhaul Gasket Set (690190)
§ Gasket, Intake
§
Included in Kits "-0e
Stud, Carb, Mounting
Screen, Rotating
NOTE: Aft component dimensions given in U S Inches
Washer, Rywheei
1 inch = 25 4 mm
Sc_'ewTor,4_
• Seal, Governor Shaft
238
262836
Cap, Valve
Bushing Throttle Shaft
240
394358
Filter, Fuel
Valve, ldleAdjustment
265
221535
Clamp, Casing
. Screw, Choke/Throttle
58
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