50
REPAIR PARTS
TRACTOR - MODEL NO. 917.279200 (YTH2448T)
BRIGGS ENGINE - MODEL NUMBER 445677, TYPE NUMBER 0413-E1
KEY PART
NO. NO. DESCRIPTION
523 691036 Dipstick
524 691032 • Seal-O Ring (Dipstick Tube)
525 691037 Tube-Dipstick
526 691108 Screw (Regulator)
544 Armature-Starter (Serviced by
691262 Starter Motor Only)
552 690552 Bushing-Governor Crank
552A 690553 Bushing-Governor Crank
562 690311 Bolt (Governor Control Lever)
573 691009 Plate-Back
601 691038 Clamp-Hose
615 698290 Retainer-Governor Shaft
616 691045 Crank-Governor
617 697891 Seal-O Ring (Intake Manifold)
628 690960 Screw (Fuel Pump Bracket)
633 690998 ؇Seal-Choke/Throttle Shaft
635 66538 Boot-Sparkplug
654 690958 Nut (Carburetor)
668 691215 Spacer
672 690234 ؇Gasket-Carburetor Plate
691 690657 • Seal-Governor Shaft
695 693149 Screw (Ring Gear)
697 690372 Screw (Drive Cap)
703 691010 Clip
718 690959 Pin-Locating
726 499612 Gear-Ring
741 690980 Gear-Timing
742 690328 Retainer-E Ring
750 696999 Screw (Oil Pump Cover)
783 693058 Gear-Pinion
788 691039 Bracket-Fuel Pump
789 698330 Harness-Wiring
789A 696576 Harness-Wiring
797 691029 Nut (Brush Retainer)
797A 693167 Nut (Brush Retainer)
798 697890 Screw (Rocker Arm)
801 691283 Cap-Drive
802 691286 Cap-End
803 Housing-Starter (Serviced by
691262 Starter Motor Only)
842 691031 • Seal-O Ring (Dipstick)
847 499602 Assembly-Dipstick/Tube
851 493880 Terminal-Spark Plug
855 691011 Adapter-Air Cleaner
865 691012 Cover-Air Guide (Cylinder 1)
865A 691014 Cover-Air Guide (Cylinder 2)
865B 691015 Cover-Air Guide
868 690968 •+ Seal-Valve
877 399916 Wire/Connector-Alternator
883 690970 •+ Gasket-Exhaust
914 691127 Screw (Rocker Arm Cover)
918 694000 Hose-Vacuum
929 695239 Screw (Choke Control Bracket)
929A 691003 Screw (Choke Control Bracket)
943 690589 • Seal-O Ring (Oil Pump Cover)
947 699728 Solenoid-Fuel
965 499613 Cover-Oil Pump
KEY PART
NO. NO. DESCRIPTION
967 273638 Filter-Pre Cleaner
968 790689 Cover-Air Cleaner
975 499810 Bowl-Float
977 699735 Gasket Set-Carburetor
987 691000 ؇Seal-Throttle Shaft
1005 790698 Fan-Flywheel
1013 690954 Nipple-Oil Filter
1017 690770 Screen-Oil Pump
1019 693995 Kit-Label
1022 690971 •+ Gasket-Rocker Cover
1023 499599 Cover-Rocker Arm (Cylinder 1)
1023A499600 Cover-Rocker Arm (Cylinder 2)
1024 499054 Pump-Oil
1026 690981 Rod-Push (Steel)
1026A690982 Rod-Push (Aluminum)
1027 492932 Filter-Oil
1029 690972 Arm-Rocker
1035 691042 Shaft-Pump
1036 790625 Label-Emission
1051 691265 Ring-Retaining
1054 280275 Cable-Tie
1058 275475 Owner’s Manual
1070 690372 Screw (Flywheel Fan)
1090 691293 Retainer-Brush
1095 694013 Set-Valve Gasket
1100 690973 Pivot-Rocker Arm
1119 691183 Screw (Alternator)
1123 699725 Seal-O Ring (Solenoid Retainer)
1124 690988 ؇Seal-O Ring (Fuel Transfer Tube)
1126 690991 Screw (Fuel Transfer Tube)
1128 690990 Ø Screw (Carburetor Nozzle)
1329 445777-0027 Replacement Engine (If original
engine is equipped with a
six pin wiring harness transfer to
the replacement engine.
Transfer muffl er and/or spark
arrestor assembly from the
original engine if suitable for
additional service or add new
parts as required. Transfer oil
sensor to the replacement
engine).
1330 273521 Repair Manual
1342 699731 Extension-Fuel Transfer Tube
1353 699725 Seal-O Ring
(Fuel Transfer Tube Extension)
• Included in Engine Gasket Set, Key. No. 358
Ø Included in Carburetor Overhaul Kit, Key. No. 121
‡ Included in Carburetor Gasket Set, Key. No. 977
+ Included in Valve Overhaul Kit, Key. No. 1095
NOTE: All component dimensions given in U.S. inches 1
inch = 25.4 mm
