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REPAIR PARTS
TRACTOR = MODEL NUMBER 917.258572
BRIGGS & STRATTON ENGINE = MODEL NUMBER 42E707_ TYPE NUMBER 1631=01
KEY PART KEY PART
NO. NO. DESCRIPTION NO, NO. DESCRIPTION
1 497074
2 399265
3 391086
4 493304
5 493457
5A 493458
7 271867
7A 271868
8 495754
8A 222892
9 27803
10 94382
IOA 94830
11 280225
12 273208
271188
271189
13 94565
15 94239
16 394028
94196
20 291675
22 94724
23 491180
24 222698
25 498584
498585
498586
498587
26 394959
394960
394961
394962
27 263129
28 498319
:'391286
29 394306
397158
32 94671
33 390420
34 261528
35 65906
36 26828
40 221596
4! 292260
42 494553
45 261368
46 213520
50 213290
51 271412
51A 281411
52 270884
53 93970
Cylinder Assembly 54 93208
Bushing 75 222511
* Seal, Oil 78 95039
Sump, Engine 90 495181
Head, Cylinder #1 91 495035
Head, Cylinder #2 93 231209
* Gasket, Cylinder Head #1 94 491538
* Gasket, Cylinder Head #2 95 93499
Breather Assembly #1 96 221939
Cover, Breather Cylinder #2 97 392672
(Used Only on Key #572, 98 91920
Air Baffle with Holes for Mounting) 99 26157
*Gasket, Breather 102 271607
Screw, Seres 103 298514
Screw, Seres 104 231435
Tube, Breather 105 394683
* Gasket, Crankcase, .015" Thick 107 491543
* Gasket, Crankcase, .005" Thick 108 223534
* Gasket, Crankcase, .009" Thick 109 392673
Screw, Cylinder Head 116 280474
Plug, Oil Drain 117 231338
Crankshaft 231333
Timing Gear Key
* Seal, Oil 119 94152
Screw, Sems 121 4.91539
Flywheel 127 223472
Key, Flywheel 161 496599
Piston Assembly, Standard Size i65 94289
Piston Assembly, .010" Oversize i 87 299146
Piston Assembly, .020" Oversize 188 94627
Piston Assembly, .030" Oversize 201 262683
Ring Set, Standard Size 202 262684
Ring Set, .010" Oversize 208 280997
Ring Set, .020" Oversize 205 93971
Ring Set, .030" Oversize 206 94298
Lock, Piston Pin 207 262337
Pin, Piston, Standard Size 209 262352
Pin, Piston, .005" Oversize 209A 261563
Rod, Connecting, Standard Size 219 394348
Rod, Connecting, .020" Undersize 219A 393415
Screw, Connecting Rod 220 222773
Valve, Exhaust 222 491282
Valve, Intake 224 94297
Spring, Valve, intake
Spring, Valve, Exhaust
Retainer, Valve, Intake
Retainer, Valve, Exhaust
Keeper, Valve
Tappet, Valve
Gear, Cam
Manifold, Intake
Gasket, Carburetor Mounting
Spacer,. Carburetor
* Gasket, Intake Manifold Mounting
Screw, Hex Head,
Carburetor to Manifold
Screw, Phillips
Washer, Spring
Screw, Hex
Ca rburetor
Body Assembly, Upper
Bushing, Throttle Shaft
** Valve, Idle Adjust
Screw, Seres
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
* Q-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, Bell
Screw, Hex Head
Nut
Spring, Control, Rod
Spring, Governor
Spring, Governor tdle
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 (495868),
and Carburetor Kit (491539)
NOTE: Al! component dimensions given in U,S. inches
1 inch = 25.4 mm
54
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