TRACTOR - - MODEL NUMBER 917.273521
BRIGGS & STRATTON ENGINE-MODEL NUMBER 407577,TYPE NUMBER 0283-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
467 891008 Knob-Air Cleaner 877 393456 Wire/Connector-Alternator
474 896459 Alternator 914 891127 Screw (Rocker Cover)
505 891029 Nut (Governor Control Lever) 918 894000 Hose-Vacuum
510 497806 Drive-Starter 929 891003 Screw (Choke Control Bracket)
513 892024 Clutch-Drive 943 890589 -SeaI-O Ring (Oil Pump Cover)
523 891036 Dipstick 947 899728 Solenoid-Fuel
524 891032 -Seal-Dipstick Tube 965 499613 Cover-Oil Pump
525 891037 Tube-Dipstick 967 273638 Filter-Pre Cleaner
544 892034 Armature-Starter 968 499788 Cover-Air Cleaner
552 890552 Bushing-Governor Crank 975 899502 Bowl- Float
552A 890553 Bushing-Governor Crank 977 899815 Gasket Set-Carburetor
562 890311 Bolt (Governor Control Lever) 987 899813 OSeaI-Throttle Shaft
573 891009 Plata-Back I005 499603 Fan-Flywheel
60I 95162 Clamp-Hose I013 890954 Nipple-Oil Filter
615 898290 Retainer-Governor Shaft I017 890770 Screen-Oil Pump
618 891045 Crank-Governor I019 890103 Kit-Label
628 890960 Screw (Fuel Pump Bracket) I022 890971 -+Gasket-Rocker Cover
633 895414 OSeaI-Chokefrhrotlte Shaft I023 499599 Cover-Rocker (Cylinder 1)
635 86538 Boot-Spark Plug I023A 499600 Cover-Rocker (Cylinder 2)
654 890958 Nut (Carburetor) I024 499054 Pump-Oil
668 891215 Spacer I028 890981 Rod-Push (Steel)
69I 690657 -Seal-Governor Shaft I028A 890982 Rod-Push (Aluminum)
695 893149 Screw (Ring Gear) I027 492932 Filter-Oil
697 890372 Screw (Drive Cap) I029 890972 Ar m-Rocker
703 891010 Clip I035 891042 Shaft-Pump
718 890959 Pin-Locating I038 895704 Label-Emission
728 499612 Gear-Ring I05I 891285 Ring-Retaining
74I 890980 Gear-Timing I054 280275 Cable-Tie
742 890328 Retainer-E Ring I058 275475 Owners Manual
750 896999 Screw (Oil Pump Cover) I059 898516 Kit-Screw/Washer
783 893058 Gear-Pinion I070 891674 Screw (Flywheel Fan)
788 891039 Bracket-Fuel Pump I090 891293 Retainer-Brush
789 898330 Harness-Wiring I095 899822 Gasket Set-Valve
797 891029 Nut (Brush Retainer) I100 890973 Pivot-Rocker Arm
797A 893167 Nut (Brush Retainer) II19 891183 Screw (Alternator)
798 897890 Screw (Rocker Arm) I127 895407 Screw (Float Bowl)
80I 891283 Cap-Drive I329 407577-0025Replacement Engine
802 891286 Cap-End I330 273521 Repair Manual
803 893757 Housing-Starter
842 891031 -Seal-Dipstick/Tube - Included in Engine Gasket Set, Key. No. 358
847 499602 Dipstickf_ube Assembly O Included in Carburetor Overhaul Kit Key. No
85I 493880 Terminal-Spark Plug I21
865 891012 Cover-Air Guide $ Included in Carburetor Gasket Set, Key. No.
865A 891014 Cover-Air Guide 977
865B 891015 Cover-Air Guide + Included in Valve Gasket Set, Key. No. 1095
868 890968 ,+Seal-Valve
NOTE: All _mponent dimensions given in U.S. inches
I inch = 25.4 mrn
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