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TRACTOR
- - MODEL
NUMBER
917.274390
BRIGGS ENGINE-MODEL
NUMBER 31H777, TYPE NUMBER 0297-E1
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
309
693551
Motor-Starter
868
690968
,+ Seal-Valve
310
690323
Bolt (Starter
Motor)
914
690960
Screw
(Rocker
Cover)
311
497608
Brush Set
943
690589
• SeaI-O
Ring (Oil Pump
Cover)
333
495859
Armature-Magneto
947
694393
Solenoid-Fuel
334
691061
Screw
(Magneto
Armature)
947A
695423
Solenoid-Fuel
(Nikki)
337
691043
Plug-Spark
950
691657
Screw
(Float Bowl)
358
697191
Gasket
Set-Engine
965
499613
Cover-Oil
Pump
363
19203
Flywheel
Puller
967
697015
Filter-Pre
Cleaner
383
89838
Wrench-Spark
Plug
968
697446
Cover-Air
Cleaner
404
691691
Washer
(Governor
Crank)
975
495933
Bowl-Float
431
697122
Elbow-Intake
975A
699502
Bowl-Float
(Nikki)
445
697634
Filter-Air
Cleaner
Cartridge
977
690192
Gasket
Set-Carburetor
462
691261
Washer
(Starter
Cable)
987
691326
O Seal-Throttle
Shaft
474
696459
Alternator
987A
698777
O Seal-Throttle
Shaft (Nikki)
503
691532
Strap-Starter
1005
697111
Fan-Flywheel
505
691251
Nut (Governor
Control
Lever)
1017
690770
Screen-Oil
Pump
510
693699
Drive-Starter
1019
698814
Kit-Label
513
692024
Clutch-Drive
1022
272475
,+ Gasket-Rocker
Cover
523
697086
Dipstick
1023
692492
Cover-Rocker
Arm
524
691032
• SeaI-DipstickTube
1024
499054
Pump-Oil
525
697184
Tube-Dipstick
1026
692003
Rod-Push
(Intake)
527
698467
Clamp-Tube
......
692011
Rod-Push
(Exhaust)
544
692034
Starter-Armature
1027
492932
Filter-Oil
552
697144
Bushing-Governor
Crank
1029
691751
Arm-Rocker
559
693675
Screw
(Remote
Choke
Stop)
1034
690822
Guide-Push
Rod
562
691119
Bolt (Governor
Control
Lever)
1035
693784
Shaft-Pump
579
691029
Nut (Starter
Cable)
1036
695700
Label-Emission
584
697112
Cover-Breather
Passage
1040
698368
Plate-Trim
601
95162
Clamp-Hose
1044
698139
Screw
(Flywheel)
614
691620
Pin-Cotter
1051
691265
Ring-Retaining
616
692012
Crank-Governor
1058
275038
Owner's
Manual
617
692138
O • SeaI-O
Ring (Intake
Manifold)
1059
698516
Kit-Screw/Washer
634
690801
O Spring/Seal
Assembly
(Manual
1070
690372
Screw
(Flywheel
Fan)
Choke)
1090
691293
Retainer-Brush
634A
698779
O Spring/Seal
Assembly
(Nikki)
1091
691333
Cap-Limiter
635
691909
Boot-Spark
Plug
1095
690190
Gasket
Set-Valve
643
697417
Retainer-Air
Filter
1119
691183
Screw
(Alternator)
654
690958
Nut (Carburetor)
1127
695407
Screw-Float
Bowl
684
697157
Screw
(Breather
Passage
Cover)
1263
697124
Reed-Breather
691
692407
• Seal-Governor
Shaft
1264
697104
Screw
(Breather
Reed)
692
690572
Spring-Detent
1265
697125
Support-Blower
Housing
697
690372
Screw
(Drive Cap)
1266
691917
°0 SeaI-O
Ring (intake
Elbow)
718
690959
Pin-Locating
1266A
697123
O SeaI-O
Ring (intake
Elbow)
729
691224
Clip-Wire
1267
697662
Latch-Blower
Housing
741
697128
Gear-Timing
1270
697156
Plug-AVS
Counterweight
750
691033
Screw
(Oil Pump Cover)
1279
690960
Screw
(Blower
Housing
Support)
757
697607
Link-Counterweight
1329
31H777-0202
Replacement
Engine
758
697134
Counterweight
1330
272147
Repair
Manual
759
697392
Pin-Counterweight
783
693713
Gear-Pinion
Included
in Engine
Gasket
Set, Key. No. 358
789
698329
Harness-Wiring
O
Included
in Carburetor
Overhaul
Kit, Key. No.
797
693167
Nut (Brush
Retainer)
121
801
691283
Cap-Drive
$
Included
in Carburetor
Gasket
Set, Key. No.
802
691286
Cap-End
977
803
693757
Housing-Starter
+
Included
in Valve Gasket
Set, Key. No. 1095
830
691095
Stud (Rocker
Arm)
842
691031
• SeaI-O
Ring (Dipstick
Tube)
NOTE:
All component
dimensions
given in U.S. inches
847
697611
Dipstick/Tube
Assembly
1 inch = 25.4 mm
851
692424
Terminal-Spark
Plug
54
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