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REPAIR PARTS
TRACTOR - - MODEL NUMBER 917.258671
BRIGGS & STRATTON ENGINE - MODEL NUMBER 42E707, TYPE NUMBER 1631-01
KEY PART KEY PART
NO. NO. DESCRIPTION NO, NO. DESCRIPTION
1 497074 Cylinder Assembly 54
75
2 399265 Bushing 78
3 391086 *Sea!,Oil 90
4 493304 Sump, Engine 9t
5 493457 Head, Cylinder #1
5A 493458 Head, Cylinder #2 93
7 271867 * Gasket, Cylinder Head #1 94
7A 271868 * Gasket, Cylinder Head #2 95
8 495754 Breather Assembly #1 96
8A 222892 Cover, Breather Cylinder #2 97
(Used Only on Key #572, 98
Air Baffle with Holes for Mounting) 99
9 27803 * Gasket, Breather 102
10 94382 Screw, Sems 103
10A 94830 Screw, Seres 104
1t 280225 Tube, Breather 105
12 273208 * Gasket, Crankcase, _015"Thick t07
271188 * Gasket, Crankcase, .005" Thick 108
271189 * Gasket, Crankcase, ..009"Thick 109
13 94565 Screw, Cylinder Head 116
15 94239 Plug, Oil Drain t17
16 394028 Crankshaft
94196 Timing Gear Key 119
20 291675 * Seal, Oil 121
22 94724 Screw, Sems 127
23 491180 Flywheel
24 222698 Key, Flywheel 161
25 498584 Piston Assembly, Standard Size 165
187
498585 Piston Assembly, o010" Oversize
498586 Piston Assembly, _.020"Oversize 188
498587 Piston Assembly, .030" Oversize 201
26 394959 Ring Set, Standard Size 202
394960 Ring Set, _010" Oversize 203
394961 Ring Set, °020" Oversize 205
394962 Ring Set, °030" Oversize 206
27 263129 Lock, Piston Pin 207
28 498319 Pin, Piston, Standard Size 209
391286 Pin, Piston, .005" Oversize 209A
29 394306 Rod, Connecting, Standard Size 219
397158 Rod, Connecting, .020" Undersize 219A
32 94671 Screw, Connecting Rod 220
33 390420 Valve, Exhaust 222
34 261528 Valve, Intake 224
35 65906 Spring, Valve, Intake
36 26828 Spring, Valve, Exhaust
40 221596 Retainer, Valve, intake
4! 292260 Retainer, Valve, Exhaust
42 494553 Keeper, Valve
45 261368 Tappet, Valve
46 213520 Gear, Cam
50 213290 Manifold, Intake
51 271412 **** Gasket, Carburetor Mounting
51A 281411 Spacer, Carburetor
52 270084 * Gasket, Intako Manifold Mounting
53 93970 Screw, Hex Head,
Carburetor to Manifold
93208
222511
95039
495181
495035
231209
491538
93499
221939
392672
91920
26157
271607
298514
231435
394683
491543
223534
392673
280474
231338
231333
94152
491539
223472
496599
94289
299146
94627
262683
262684
280997
93971
94298
262337
262352
261563
394348
393415
222773
491282
94297
Screw, Phillips
Washer-, Spring
Screw, Hex
Carburetor
Body Assembly, Upper
Bushing, Throttle Shaft
** Valve, Idle Adjust
Screw, Sems
Valve, Throttle
Shaft, Throttle
Screw, Fillister Head
Spring, Throttle Adjust
** Gasket, Carburetor Body
Float, Carburetor
** Pin, Float Hinge
** Valve, Needle
Body Assembly, Lower
Valve, Choke
Shaft, Choke
* O-Ring
Jet, Needle Valve, Fixed
Jet, Needle Valve, Fixed,
High Altitude
Screw, Hex Head
Carburetor Kit
** Plug, Welch
Base, Air Cleaner
Nut, Wing
Line, Fuel, 28" Long (Cut to Suit)
Screw
Link
Link
Crank, Befl
Screw, Hex Head
Nut
Spring, Control, Rod
Spring, Governor'
Spring, Governor Idle
Gear, Governor
Oil Slinger
Washer, Thrust
Bracket, Control
Screw, Torx®
* Included in Gasket Set (495868)
** Included in Carburetor Kit (491539)
*** included in Carburetor Kit (491539),
and Pump Repair Kit (393397)
.... Included in Gasket Set (495888),
and Carburetor Kit (491539)
NOTE: Al! component dimensions given in U.S. inches
1 inch = 25_4 mm
54
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