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TRACTOR -- MODEL NUMBER 917.273770
BRIGGS & STRATTON ENGINE-MODEL NUMBER 407577,TYPE NUMBER 0283-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
467 691008 Knob-Air Cleaner 877 393456
474 696459 Alternator 914 691127
505 691029 Nut (Governor Control Lever) 918 694000
510 497606 Drive-Starter 929 691003
513 692024 Clutch-Drive 943 690589
523 691036 Dipstick 947 699728
524 691032 *Seal-Dipstick Tube 965 499613
525 691037 Tube-Dipstick 967 273638
544 692034 Armature-Starter 968 499788
552 690552 Bushing-Governor Crank 975 699502
552A 690553 Bushing-Governor Crank 977 699815
562 690311 Bolt (Governor Control Lever) 987 699813
573 691009 Plate-Back 1005 499603
601 95162 Clamp-Hose 1013 690954
615 698290 Retainer-Governor Shaft 1017 690770
616 691045 Crank-Governor 1019 690103
628 690960 Screw (Fuel Pump Bracket) 1022 690971
633 695414 QSeaI-Choke/Throttle Shaft 1023 499599
635 66538 Boot-Spark Plug 1023A 499600
654 690958 Nut(Carburetor) 1024 499054
668 691215 Spacer 1026 690981
691 690657 *Seal-Governor Shaft 1026A 690982
695 693149 Screw (Ring Gear) 1027 492932
697 690372 Screw (Drive Cap) 1029 690972
703 691010 Clip 1035 691042
718 690959 Pin-Locating 1036 695704
726 499612 Gear-Ring 1051 691265
741 690980 Gear-Timing 1054 280275
742 690328 Retainer-E Ring 1058 275475
750 696999 Screw (Oil Pump Cover) 1059 698516
783 693058 Gear-Pinion 1070 691674
788 691039 Bracket-Fuel Pump 1090 691293
789 698330 Harness-Wiring 1095 699822
797 691029 Nut (Brush Retainer) 1100 690973
797A 693167 Nut (Brush Retainer) 1119 691183
798 697890 Screw (Rocker Arm) 1127 695407
801 691283 Cap-Drive 1329
802 691286 Cap-End 1330
803 693757 Housing-Starter
842 691031 .Seal-Dipstick!Tube
847 499602 Dipstick/Tube Assembly O
851 493880 Terminal-Spark Plug
865 691012 Cover-Air Guide
865A 691014 Cover-Air Guide
865B 691015 Cover-Air Guide +
868 690968 *+Seal-Valve
Wire/Connector-Alternator
Screw (Rocker Cover)
Hose-Vacuum
Screw (Choke Control Bracket)
*SeaI-O Ring (Oil Pump Cover)
Solenoid-Fuel
Cover-Oil Pump
Filter-Pre Cleaner
Cover-Air Cleaner
Bowl-Float
Gasket Set-Carburetor
QSeaI-Throttle Shaft
Fan-Flywheel
Nipple-Oil Filter
Screen-Oil Pump
Kit-Label
*+Gasket-Rocker Cover
Cover-Rocker (Cylinder 1)
Cover-Rocker (Cylinder 2)
Pump-Oil
Rod-Push (Steel)
Rod-Push (Aluminum)
Filter-Oil
Arm-Rocker
Shaft-Pump
Label-Emission
Ring-Retaining
Cable-Tie
Owner's Manual
Kit-Screw/Washer
Screw (Flywheel Fan)
Retainer-Brush
Gasket Set-Valve
Pivot-Rocker Arm
Screw (Alternator)
Screw (Float Bowl)
407577-0025Replacement Engine
273521 Repair Manual
Included in Engine Gasket Set, Key. No. 358
Included inCarburetor Overhaul Kit, Key. No.
121
Included in Carburetor Gasket Set, Key. No.
977
Included inValve Gasket Set, Key. No. 1095
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
54