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TRACTOR -- MODEL NUMBER 917.270760
BRIGGS & STRATTON ENGINE-MODEL NO. 407777 TYPE NO. 0121-E3
KEY PART
NO. NO.
383 690966
385 690960
387 808656
404 690442
418 690999
445 499486
447 691003
447A 690960
462 691261
467 691008
474 691064
501 691185
505 691029
510 497606
513 692024
523 691036
524 691032
525 691037
526 690960
544
552 690552
552A690553
562 690311
573 691009
579 691029
601 691038
615 690317
616 691045
628 690960
633 690998
636 66538
654 690958
668 691215
672 690234 00
691 690657
697 690372
703 691010
718 690959
726 499612
729 694123
741 690980
742 690328
750 691033
783 693058
788 691039
789 695050
797 693167
798 690967
801 691283
802 691286
803
842 691031
847 499602
851 691234
855 691011
865 691012
865A 691014
865B 691015
868 690968 _O
871 690969
877 399916
883 690970 _O
914 690960
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Wrench-Spark Plug
Screw (Fuel Pump)
Pump-Fuel
Washer (Governor Crank)
Plate-Cover
Filter-Air Cleaner Cartridge
Screw (Air Guide Cover)
Screw (Air Guide Cover)
Washer (Starter Cable)
Knob-Air Cleaner
Alternator
Regulator
Nut (Gov. Control Lever)
Drive-Starter
Clutch-Drive
Dipstick
_r Dipstick Tube Seal
Dipstick Tube
Screw (Regulator)
Armature-Starter (Service
with 691262 Starter Motor)
Bushing-Governor Crank
Bushing-Governor Crank
Bolt (Gov. Control Lever)
Plate-Back
Nut (Starter Cable)
Clamp-Hose
Retainer-Governor Shaft
Crank-Governor
Screw (Fuel Pump Bracket)
Ot Seal-Choke Shaft
Boot-Spark Plug
Nut (Carburetor)
Spacer
Gasket-Carburetor Plate
Governor Shaft Seal
Screw (Drive Cap)
Clip
Pin-Locating
Gear-Ring
Wire Clip
Gear-Timing
E-Ring Retainer
Screw (Oil Pump Cover)
Gear-Pinion
Fuel Pump Bracket
Hamess-Wiring
Screw (Brush Retainer)
Screw (Rocker Arm)
Cap-Drive
Cap-End
Housing (Service with
691262 Starter Motor)
Dipstick/Tube Seal
Dipstick/Tube Assembly
TerminaI-Sparkplug
Adapter-Air
Cover-Air Guide
Cover-Air Guide
Cover-Air Guide
Seal-Valve
Bushing-Guide
Alternator Connector/Wire
Gasket-Exhaust
Screw (Rocker Cover)
918 694000 Hose-Vacuum
929 691003 Screw (Choke Control
Bracket)
934 691058 Screw (Fan Retainer)
943 690589 "Jr O-Ring Seal (Oil Pump
Coved
947 499809 Solenoid-Fuel
965 499613 Oil Pump Cover
967 273638 Filter-Pre-Cleaner
968 499788 Cover-Air Cleaner
975 499810 Bowl-Float
977 499812 Gasket Set-Carburetor
987 691000 OO Seal-Throttle Shaft
1005691243 Fan-Flywheel
1006 691247 Retainer-Fan
1013 690954 Nipple-Oil Filter
1017 690770 Oil Pump Screen
1019690103 Label Kit
1022 690971 *_ Gasket-Rocker Cover
1023 499599 Cover-Rocker (Cyl. No. 1)
1023A499600 Cover-Rocker (Cyl. No. 2)
1024 499054 Pump-Oil
1026 690981 Rod-Push (Steel)
1026A690982 Rod-Push (Aluminum)
1027 492932 Filter-OU
1029 690972 Rocker Arm
1033 499890 Valve Overhaul Kit
1035691042 Shaft-Pump
1036 695104 Emissions Label
1051 691265 Ring-Retaining
1058 274277 Owner's Manual
1090 691293 Retainer-Brush
11O0 690973 Rocker Arm Pivot
1119 691183 Screw (Aitemator)
1123 690987 00 O-Ring Seal (Solenoid
Retainer)
1124 690988 O_, O-Ring Seal-Fuel Transfer
Tube
Screw Fuel Transfer Tube
Screw Float Bowl)
Screw Carburetor Nozzle)
Screw Carburetor Cover
Plate)
1126 690991
1127 690992
1128 690990 •
1169 690990
----445777-0027-E2 Replacement Engine
RPM Settings: Low Speed: 1900-2100
High Speed: 3000-3200
• . Included in Engine Gasket Set, Ref. No.
358
• Included in Carburetor Overhaul Kit, Ref.
No. 121
Included in Carburetor Gasket Set, Ref. No.
977
• Included in Valve Overhaul Kit, Ref. No.
1033
NOTE: All component dimensions given in U.S.
inches1 inch = 25.4 mm
56