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TRACTOR - - MODEL NUMBER 917.271822
BRIGGS& STRATTONENGINE-MODELNUMBER42E707,TYPE NUMBER2631-E3
KEY PART
KEY PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
498583
Cylinder
Assembly
98
807923
Idle Speed Kit
23
391086399265 . SeaI-oi_Bushin
104102 693506693509 O_ Gasket-CarburetOrpin.Fioat
Hinge
Body
4
493304
Engine Sump
105
692078
_1 Valve- Float Needle
5
493457
Head-Cylinder
#1
107
693482
Lower
Carburetor Body
5A
493458
Head-Cylinder
#2
198
693505
Valve-Choke
7
271867
-t
Gasket-Cylinder
Head #1
109
693498
Shaft-Choke
7A
271868
o/; Gasket-Cyflnder
Head #2
117
693507
Jet-Main (Standard)
8
495754
Breather Assembly
693499
Jet-Main (High Altitude)
9
27803
ov Gasket-Breather
119
690729
Screw (Upper Body To Lower
10
690334
Screw (Breather
Cover)
Body)
11
280225
Tube-Breather
121
693503
Carburetor
Overhaul
Kit
12
273390
° Gasket-Crankcase
(.015
122
281411
Spacer-Carburetor
Thick)
125
693480
Carburetor
271188
• Gasket-Crankcase
(.095
130
693504
Valve-Throttle
Thick)
133
693512
Fioat-Carhuretor
271189
• Gasket-Crankcase
(.009
146
94196
Key-Timing
Thick)
147
693508
Jet-Pilot
12A
272645
• Crankcase
Gasket
161
691401
Base-Air
Cleaner
13
94565
Screw (Cylinder
Head)
163
271411
-_
Gasket-Air
Cleaner
15
94239
Oil Drain Plug (Square
165
693148
Nut (Ring Gear)
Socket)
186
230318
Connector-Hose
16
690636
Crankshaft
187
499167
Line-Fuel
(Cut to Required
18
495901
Cover-Crankcase
Length_
19
399264
Bushin
188
94930
Screw _Control Bracket)
29
291675
• Beal-Oi_
197
690364
Screw
(Back Plate)
22
693972
Screw (Engine
Sump
202
690570
Link-Mechanical
Governor
22A
94724
Screw (Crankcase
Cover)
203
493230
Bell Crank
23
491180
Flywheel
205
690322
Screw (Bell Crank)
24
222698
Key-Flywheel
209
691273
Spring-Governor
25
498584
Piston Assembly (Standard)
211
261563
Spring-Gov.
Idler
498585
Piston Assembly (.010
O.S.)
212
693544
Throttle Link
498586
Piston Assembly (.020
O.S.)
212A
690571
Throttle Link
498587
Piston Assembly
(.030 O.S.)
219
394348
Gear-Governor
26
394959
Ring Set (Standard)
220
690412
Washer
(Governor
Gear)
394960
Ring Sel (,010 O.S.)
222
891369
Bracket-Conttol
394961
Ring Set /'020 O.S.I
227
890762
Lever*Governor
Control
394962
Ring Set
.030 O.S.
231
690719
Screw (Choke
Valve)
27
691299
Lock-Piston
Pin
235
691206
Shield-Fuel
Spray
28
498319
Pin-Piston
Standard)
240
394358
Filter-Fue_
498320
Pn-Pston
.005 O.B.)
267
690316
Screw (Casing
Clamp)
29
394306
Rod-Connecti_
_tandard
/
276
271013
Washer-Sealing
397158
Rod-Conn.
(.0
ndersize
276A
693497
• Washer-Sealing
32
691133
Screw(Connecting
Rod)
276B
693510
Washer-Sealing
33
390420
Valve-Exhaust
278
692810
Washer
(Governor
Control
34
261528
Valve-intake
Lever)
35
65906
Spring-Valve
(Intake
279
690366
Screw (Valve Cover)
36
26828
Spring-Valve
(Exhaust
297
94289
Nut Air Filter Retainer)
49
221596
Retainer-Valve
304
495587
Hous ng-B ower
40A
292260
Retainer-Valve
(Exhaust)
42
494553
Keeper-Valve
RPM
Settings:
Low Speed:
1909-2100
45
261368
Tappet-Valve
High Speed:
3000-3200
46
692857
Camshaft
47
393415
Oil Slin lgeer
Included
in Engine Gasket Set, Ref
48
499945
Short Block
Number
358.
50
213290
Manifold-Intake
O
Included in Carburetor Overhaul
Kit, Ref
51
271412
._1 Gasket-lrdake
Number
121.
51A
270884
-+
Gasket-Intake
:_
Included in Carburetor
Gasket
Set, Ref
54
93208
Screw (Intake Manifold)
Number
1095.
73
691438
Screen*Rotating
+
included
in Fuel Pump Kit, Ref Number
75
225307
Washer (Flywheel
861.
78
691134
Screw (Rotating
Screen)
91
693483
Upper Carburetor Body
NOTE:
All component dimensions given in U.S.
95
690718
Screw (Throttle Valve
inches 1 inch = 25.4 mm
97
693485
Shaft-Thro
le
55
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