Craftsman 917.371881 Owner's Manual page 38

550 series briggs & stratton engine 21" rear-discharge rotary lawn mower
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BRIGGS
& STRATTON
4-CYCLE
ENGINE
MODEL NUMBER
10LS02=1087=F1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
2
3
4
5
7
8
9
10
11
12
13
15
16
20
22
23
24
25
25
26
26
27
28
29
32
33
34
35
36
37
37A
40
43
699650
Cylinder Assembly
45
691762
Tappet-Valve
399269
Bushing/Seal
Kit (PTO Side)
46
691998
Gear-Cam
299819s • Seal-Oil (PTO Side)
48
793347
Short Block
698691
Sump-Engine
50
792388
Manifold-intake
790169
Head-Cylinder
51
792389 *
Gasket-intake
698717 •
Gasket-Cylinder
Head
54
691111
Screw (intake Manifold)
791781
Breather Assembly
55
692144
Housing-Rewind
Starter
(includes Gasket)
58
697316
Rope-Starter
695890 *
Gasket-Breather
60
691915
Grip-Starter
Rope
691666
Screw (Breather Assembly)
65
690837
Screw (Rewind Starter)
691245
Tube-Breather
73
699850
Screen-Rotating
692218 •
Gasket-Crankcase
78
692198
Screw (Flywheel Guard)
691640
Screw (Cylinder Head)
90
795476
Carburetor
691680
Plug-Oil Drain
97
697414
Shaft-Throttle
691472
Crankshaft
106
690901
Seat-inlet
391483s • Seal-Oil (Magneto Side)
130
794060
Valve-Throttle
692551
Screw (Engine Sump)
163
271139s • Gasket-Air
Cleaner
692009
Flywheel
180
795473
Tank-Fuel
222698s
Key-Flywheel
188
692640
Screw (Fuel Tank)
790908
Piston Assembly
(Standard)
190
692198
Screw (Fuel Tank)
792532
Piston Assembly
190A
691640
Screw (Fuel Tank)
(.020" Oversize)
202
698835
Link-Mechanical
Governor
790909
Ring Set (Standard)
209
698719
Spring-Governor
(Light Blue)
792533
Ring Set (.020" Oversize)
222
698725
Bracket-Control
691588
Lock-Piston
Pin
227
697402
Lever-Governor
Control
699659
Pin-Piston (Standard)
287
691002
Screw (Dipstick Tube)
699654
Rod-Connecting
300
394569s
Muffler
691664
Screw (Connecting
Rod)
304
697411
Blower Housing
296676
Valve-Exhaust
305
692198
Screw (Blower Housing)
296677
Valve-intake
332
690662
Nut (Flywheel)
690520
Spring-Valve
(intake)
333
793281
Armature-Magneto
690520
Spring-Valve
(Exhaust)
334
691061
Screw (Magneto Armature)
697403
Guard-Flywheel
337
802592s
Plug-Spark
(Carburetor Side)
356
692390
Wire-Stop
691209
Guard-Flywheel
358
794209
Gasket Set-Engine
(Muffler Side)
363
19069
Flywheel Puller
692194
Retainer-Valve
365
790029
Screw (Carburetor)
697799
Slinger-Governor/Oil
383
89838s
Wrench-Spark
Plug
38

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