Craftsman 917.270831 User Manual
Page 53
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TRACTOR-MODEL NUMBER 917.270831
BRIGGS & STRATTON ENGINE-MODEL NUMBER 461707, TYPE NUMBER 0145-El
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
498583
Cylinder Assembly
48
498542
Short Block
2
399265
Bushing/Seat Kit
50
213290
Manifold-Intake
3
91086
★
Seal-on
51
271412 It# Gasket-Intake
4
493304
Sump-Engine
51A
270884 Gasket-Intake
5
214517
Head-Cylinder #1
53
93970
Screw (Carburetor)
5A
214518
Head-Cylinder #2
54
93208
Screw (Intake Manifold)
7
271867
Gasket-Cylinder Head #1
73
691438
Screen-Rotating
7A
271868
Gasket-Cylinder Head #2
75
222511
Washer (Flywheel)
8
495754
Breather Assembly
78
691134
Screw (Flywheel Fan)
Cylinder #1) ‘
91
693483
Body Assembly-Upper
9
27803
Gasket-Breather
95
690718
Screw (Throttle Valve)
10
94382
Screw (Breather Assembly)
97
693485
Shaft-Throttle
10A
94380
Screw (Breather Cover)
98
807923
Kit-Idle Speed
11
280225
Tube-Breather '
102
693509
# Gasket-Carburetor Body
273390
★
Gasket-Crankcase (.015*
104
693506
• Pin-Float Hinge
Thick, Std.)
105
692078
• Valve-Float Needle
271188
★
Gasket-Crankcase (.005*
107
693482
Body Assembly-Lower
Thick)
108
693505
Valve-Choke
271189
★ Gasket-Crankcase (.009*
109
693498
Shaft-Choke
Thick)
117
693538
Jet-Main
13
94565
Screw (Cylinder Head)
693500
Jet-Main (High Altitude)
15
94239
Plug-Oil Drain
121
491539
Carburetor Wt
16
690666
Crankshaft
122
281411
Spacer
19
399264
Bushing
125
693479
Carburetor
20
291675
★
Seal-Oil
130
693604
Valve-Throttle
23
491180
Flywheel
133
693512
Float-Carburetor
24
222698
Key-Flywheel
146
94196
Key-Timing
25
499180
Piston Assembly (Stan
147
693508
Jet-Pilot
dard)
161
496599
Base-Air Cleaner
499181
Piston Assembiy (.010
163
271411
★ Gasket-Air Cleaner
“O.S.)
177
271170
★ Seal-0-Ring
499182
Piston Assembly (.020*
187
299146
Line-Fuel (Cut to Required
O.S.)
Length)
499183
Piston Assembly (.030*
197
95063
Screw (Back Plate)
O.S.)
202
262683
Link-Mechanical Governor
26
499184
Ring Set, Piston (Stan
203
280997
Crank-Bell
dard)
205
93971
Screw (Bell Crank)
499285
Ring Set, Piston (.010
209
262352
Spring-Governor
“O.S.)
211
261563
Spring-Governor
499186
Ring Set, Piston (.020
212
693985
Link-Throttle
“O.S.)
215
224816
Guide-Air
499187
Ring Set, Piston (.030
219
394348
Gear-Governor
“O.S.)
220
222773
Washer-Thoist (Governor
27
263129
Lock-Piston Pin
Gear)
28
498319
Pin Assembly, Piston (Std.) 222
491282
Bracket-Control
498320
Pin Assembly-Piston (.005* 227
491297
Lever-Governor
O.S.)
235
224995
Shield-Fuel Spray
29
498314
Rod-Connecting (Stan
240
394358
Filter-Fuel
dard)
244
230318
Connector-Hose (Pulse
498541
Rod-Connecting (.020
Line)
U.S.)
258
94930
Screw (Engine Sump)
32
95017
Screw (Connecting Rod)
267
93897
Screw (Casing Clamp)
33
390420
Valve-Exhaust (Include(s);
278
94942
Washer (Governor Lever)
494553
Keeper-Valve (Ref. No. 42))
297
94289
Nut-Wing (Air Filter
34
691302
Valve-intake
Retainer)
35
65906
Spring-Valve (Intake)
304
691390
Housing-Blower
36
26828
Spring-Valve (Exhaust)
305
690960
Screw (Blower Housing)
40
221596
Retainer-Valve (Exhaust)
306
222846
Shield-Cylinder
41
292260
Retainer-Valve (Exhaust)
306A 223734
Shield-Cylinder
42
494553
Keeper-Valve
307
94930
Screw (Cylinder Shield)
45
261368
Tappet-Valve
309
497596
Motor-Starter
46
214487
Camshaft
310
94003
Bolt (Starter Motor)
47
393415
Slinger-Oil
311
497608
Brush Set
53