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REPAIR PARTSTRACTOR - -MODEL NUMBER 917.256430
BRIGGS & STRATTON ENGINE -MODEL NUMBER 28N707, TYPE NUMBER 0636-A1
KEY PART KEY PART
NO, NO. DESCRIPTION NO. NO, DESCRIPTION
1 496412
2 399265
3 391086
5 495858
7 272614
8 495735
9 27803
10 94621
11 281246
12 271916
271997
271996
13 94728
15 94239
16 495162
94196
18 494238
20 291675
22 94624
23 492326
24 222698
25 495860
495977
495978
495979
26 495854
495852
495851
495855
27 263129
28 299691
391286
29 494504
495490
32 94695
32A 94648
33 495856
34 495857
35 262811
37 224502
40 224641
45 262411
46 496884
50 214047
51 272465
52 272569
53 94637
75 25136
78 94832
93 281346
Cylinder Assembly 94 495932
Bearing, Cylinder 95 94098
* Seal, Oil 98 495800
Head, Cylinder 104 231789
*** Gasket. Cylinder Head 105 231855
Breather Assembly 106 231854
*Gasket, Valve Cover 108 224540
Screw, Sems !17 231858
Tube, Breather 118 495932
* Gasket, Crankcase Cover, .015" 121 498116
* Gasket, Crankcase Cover, .005" 123 94913
*Gasket, CrankcaseCover, .009" 125 498051
Screw, Cylinder Head 127 - - -
Plug, Oil Drain 130 224539
Crankshaft 131 494379
Timing Gear Key 133 494381
Base, Engine 137 281165
*Seal, Oil 138 281164
Screw, Seres, Base Mounting 141 495931
Flywheel and Ring Gear Assembly, 142 231990
Magneto 147 231985
Key, Flywheel 166 94555
Piston Assembly, Standard Size 171 281051
Piston Assembly, .010" Oversize 186 493496
Piston Assembly, .020" Oversize 187 393815
Piston Assembly, .030" Oversize 188 94627
Ring Set, Piston, Standard Size 192 492160
Ring Set, Piston, .010" Oversize 201 262767
Ring Set, Piston, .020" Oversize 209 260695
Ring Set, Piston, .030" Oversize 216 262766
Lock, Piston Pin 219 490815
Pin Assy. Piston, Standard Size 222 495611
Pin Assy., Piston, .005" Oversize 224 94729
Rod Assembly, Connecting 225 495157
Rod Assembly, Connecting, 227 493935
.020" Undersize Crankpin Bore 230 94927
Screw, Hex Washer Head, 1-57/64 232 262785
Screw, Hex Washer Head, 1-5/8 238 262836
Valve, Exhaust 240 394358
Valve, Intake 265 221535
Spring, Valve 284 94704
Guard, Flywheel
Retainer, Valve Spring
Tappet, Valve
Gear, Cam
Elbow, Carburetor
.... Gasket, Carburetor (Carburetor to
Elbow) (Also Included in Gasket
Set, Part Number 495993)
*** Gasket, Carburetor
(Elbow to Cylinder)
Stud, Carburetor Mounting
Washer, Spring
Screw, Pan Head
Bushing, Throttle Shaft
Valve, Idle Adjustment
** Screw, Throttle
Screw, Idle Speed
"* Pin, Float Hinge
"* Vatve Float
_*Seat, Inlet Valve
Valve, Choke
** Jet, Needle Valve
Valve, Needle
Carburetor Overhaul Kit
Screw, Torx®
Carburetor Assembly
** Plug, Welch (Sold in Kit Only)
Valve, Throttle
Shaft and Lever, Throttle
Float. Carburetor
.... Gasket, Float Bowl
.... Washer, Bowl
Shaft and Lever, Choke
** Nozzle. Carburetor
*" Pilot, Jet
Stud, Rocker Arm
Nut. Air Cleaner Mounting
Elbow, Fuel Pipe
Line, Fuel (11" Long, Cut to Suit)
Screw, Sems
Screw Assembly, Rocker Arm
Link, Governor
_pring, Governor
Unk, Choke
Gear, Governor
Plate. Governor Control
Screw, Sems, Air Cleaner
Crank, Governor
Lever Assembly, Governor
Washer, Governor Crank
Spring, Governor Link
Cap, Valve
Filter, Fuel (In FueI Line)
Clamp, Casing
Screw, Hex Head
Included in Gasket Set (495993)
** Included in Carburetor Kit (4981!6)
*" Included in both Gasket Set (495993) and
Valve Overhaul Kit (495992)
.... Included in Gasket Set (495993), Carburetor Kit
(498116) and Carburetor Gasket Set (494385)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
54
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