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TRACTOR oo MODEL NUMBER 917.273638
BRmGGS& STRATTON ENGmNE=MODEL NUMBER 31P777, TYPE NUMBER 0348=E1
KEY PART KEY PART
NO. NO. DESCRiPTiON NO. NO. DESCRmPTmON
383 89838 Wrench-Spark Plug 868 690968
385 694476 Screw (Fuel Pump) 914 690960
385A 690297 Screw (Fuel Pump) 918 697091
387 697090 Pump-Fuel 943 690589
404 691691 Washer (Governor Crank) 947 694393
431 697122 Elbowqntake 965 499613
445 697153 Filter-Air Cleaner Cartridge 967 697015
462 691261 Washer (Starter Cable) 968 699848
474 696459 Alternator 975 495933
501 691188 Regulator 977 690192
503 691532 Strap-Starter 987 691326
505 691251 Nut (Governor Control Lever) 1005 699043
510 693699 Drive-Starter 1017 690770
513 692024 Clutch-Drive 1019 697143
523 697086 Dipstick 1022 272475
524 691032 ,, SeaFDipstick Tube 1023 692492
525 697085 Tube-Dipstick 1024 499054
526 697088 Screw (Regulator) 1026 692003
544 692034 Starter-Armature -- 692011
552 697144 Bushing-Governor Crank 1027 696854
562 691119 Bolt (Governor Control Lever) 1029 691751
579 691029 Nut (Starter Cable) 1034 690822
584 697112 Cover-Breather Passage 1035 693784
601 95162 Clamp-Hose 1036 695700
614 691620 Pin-Cotter 1040 699852
616 692012 Crank-Governor 1044 698139
617 692138 O, Seal-O Ring dntake Manifold) 1051 691265
634 690801 O Spring/Seal Assembly 1058 275038
(Manual Choke) 1059 698516
634A 690802 O Spring/Seal Assembly (Choke 1070 690372
A Matic) 1090 691293
635 691909 Boot-Spark Plug 1091 691333
643 698401 Retainer-Air Filter 1095 690190
654 690958 Nut (Carburetor) 1119 691183
684 697157 Screw (Breather Passage 1127 691657
Cover) 1263 697124
691 692407 ,, Seal-Governor Shaft 1264 697104
697 690372 Screw (Drive Cap) 1266 691917
718 690959 Pin-Locating 1266A 697123
729 691224 Clip-Wire 1267 697424
729A 694123 Clip-Wire 1270 697156
741 697128 Gear-Timing 1329
750 691033 Screw (Oil Pump Cover) 1330
757 697607 Link-Counterweight
758 697134 Counterweight
759 697392 Pin-Counterweight O
783 693713 Gear-Pinion
789 698329 Harness-Wiring
797 693167 Nut (Brush Retainer)
801 691283 Cap-Drive +
802 691286 Cap-End
803 693757 Housing-Starter
830 691095 Stud (Rocker Arm)
842 691031 ,, SeaFO Ring (Dipstick Tube)
847 697087 Dipstick/Tube Assembly
851 692424 TerminaFSpark Plug
"+ SeaFVaIve
Screw (Rocker Cover)
Line-Vacuum
Sea!-O Ring (Oil Pump Cover)
Solenoid-FueI
Cover-Oil Pump
Filter-Pre Cleaner
Cover-Air Cleaner
BowFFIoat
Gasket Set-Carburetor
{3 SeaFThrottIe Shaft
Fan-Flywheel
Screen-Oil Pump
Kit-Label
-+ Gasket-Rocker Cover
Cover-Rocker Arm
Pump-Oil
Rod-Push (intake)
Rod-Push (Exhaust)
Filter-Oil
Arm-Rocker
Guide-Push Rod
Shaft-Pump
Label-Emission
Hate-Trim
Screw (FIywhee!)
Ring-Retaining
Owner's Manual
Kit-Screw/Washer
Screw (Flywheel Fan)
Retainer-Brush
Cap-Limiter
Gasket Set-Valve
Screw (Alternator)
Screw (FIoat Bowl)
Reed-Breather
Screw (Breather Reed)
,,0 SeaI-O Ring (intake Elbow)
{3 SeaI-O Ring (intake Elbow)
Latch-Blower Housing
PIug-AVS Counterweight
31Q777-0036 Replacement Engine
272147 Repair Manual
included in Engine Gasket Set, Key. No. 358
included in Carburetor Overhaul Kit, Key. No.
121
included in Carburetor Gasket Set, Key. No.
977
included in Valve Gasket Set, Key. No. 1095
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
53