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REPAIR PARTS
TRACTOR - - MODEL NUMBER 917.256531
BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
284A 94073 Screw, HexHead 729A 225170
294 810068 Screw, Set 741 262932
304 496280 Housing, Blower 757 213998
305 94786 Screw, Hex, Head, 758 399891
Blower Housing Mounting 759 298909
306 225020 Shield, Cylinder 761 94593
307 94386 Screw, Cylinder Shield 783 280104
309 497595 Motor, Starter 801 394856
310 497602 Bolt, Thru 802 497605
311 497608 Brush Set 803 497604
333 495859 Armature, Magneto 842 270920
334 93381 Screw, Sems, Armature Mounting 847 496415
337 491055 Plug, Spark 851 224110
346 93705 Screw, Hex Head 868 494435
356 497708 Wire Assembly 868A 272610
358 495993 Gasket Set 871 262835
363 19203 Puller, Flywheel 872 28!361
383 89838 Wrench, Spark Plug 875 495862
423 94073 Screw, Sems 877 393456
445 493909 Cartridge, Air Cleaner 947 497157
455 222561 Cup, Screen Mounting 965 94010
467 493903 Knob, Air Cleaner 975 495933
468 494439 Screen, Flush Rotating 977 494385
474 393474 Stator, Alternator 987 281166
482 93621 Screw, Sems 1005 281400
510 497606 Drive, Starter 1006 224413
523 495230 Cap and Dipstick, Oil Filler 1019 496758
524 68838 * Seal, Filler Tube +1022 272475
525 496+113 Tube, Oil Filler t023 224552
535 272403 Element, Filter 1026 494432
537 28t106 * O-Ring, Air Cleaner 495136
544 497603 Armature, Starter 1029 224554
552 231597 Bushing, Governor Crank 1033 495992
562 92613 Bolt, Carriage 1034 495248
592 231082 Nut, Hex t044 94673
601 93053 Clamp, Fuel Pipe 1054 270723
611 493496 Elbow, Fuel Pipe 1058 272623
614 93306 Pin, Cotter 1090 497607
618 262803 Spring, Choke Return
634 281168 ** Seal, Choke Shaft
634A 491323 * Seal, Governor
634B 281167 ** Washer, Throttle Shaft
635 280872 Boot, Spark Plug
646 224546 Brace, Air Cleaner
657 93496 Screw, Sems
663 94620 Screw, Self-Tapping
668 280848 Spacer
718 230192 Pin, Dowel
726 392134 Gear, Ring
(Includes Mounting Hardware)
727 490324 Cover, Starter
728 94627 Screw, Hex Head
729 281390 Clip, Wire
Retainer, Wire
Gear, Timing
Link, Counterweight
Counterweight Assembly
Pin, Counterweight
Screw, Counterweight
Gear, Starter
Cap, Drive
Cap, End
Housing, Starter
* Seal, Oil Filler Cap
Fill Group, Oil
Terminal, ignition Cabte
*** Seal Assembly, Valve
*** Gasket, Valve
Bushing, Guide (intake & Exhaust)
Cover, Air Cleaner
Body, Air Cleaner
Diode and Connector Assembly
Solenoid
Nut, Hex
Bowl Assembly, Carburetor
Carburetor Gasket Set
** Seat, Throttle Shaft
Fan, Flywheel
Retainer, Fan
Label Kit
*** Gasket, Cover
Cover, Rocker Arm
Rod, Push, Intake
Rod, Push, Exhaust
Arm, Rocker
Valve Overhaul Kit
Guide Assembly, Push Rod
Screw, Hex Head
Tie, Cabie
Manual, Owner's
Retainer, Brush
RPM Settings: Low: 1650-1850, High: 3200-3400
* included in Gasket Set (495993)
** Included in Carburetor Kit (497535)
*** Inctuded in both Gasket Set (495993) and
Valve Overhaul Kit (495992)
**** Included in Gasket Set (495993), Carburetor Kit
(497535) and Carburetor Gasket Set (494385)
NOTE: All component dimensions given in U..S. inches
1 inch = 25.4 mm
55
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