Sears 917.258524 - Manual (Page 52)

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TRACTOR - - MODEL NUMBER 917.258524
BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01
KEY PART
NO. NO.
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 260924
28 299691
391286
29 494504
495490
32 94695
32A 94648
33 495856
34 495857
35 262811
37 224502
40 224641
45 262411
46 496884
51 272465
52 272569
53 94637
75 224061
78 94832
DESCRIPTION
Cylinder Assembly
Bearing, Cylinder
* Seal, Oil
Head, Cylinder
*** Gasket, Cylinder Head
Breather Assembly
* Gasket, Valve Cover
Screw, Sems
Tube, Breather
* Gasket, Crankcase Cover, .015“
* Gasket, Crankcase Cover, .005“
* Gasket, Crankcase Cover, ,009“
Screw, Cylinder Head
Plug, Oil Drain
Crankshaft
Timing Gear Key
Base, Engine
* Seal, Oil
Screw, Sems, Base Mounting
Flywheel and Ring Gear Assembly,
Magneto
Key, Flywheel
Piston Assembly, Standard Size
Piston Assembly, .010'' Oversize
Piston Assembly, .020" Oversize
Piston Assembly, .030“ Oversize
Ring Set, Piston, Standard Size
Ring Set, Piston, .010“ Oversize
Ring Set, Piston, .020" Oversize
Ring Set, Piston, .030" Oversize
Lock, Piston Pin
Pin Assy., Piston, Standard Size
Pin Assy., Piston, .005" Oversize
Rod Assembly, Connecting
Rod Assembly, Connecting,
.020“ Undersize Crankpin Bore
Screw, Hex Washer Head, 1-57/64
Screw, Hex Washer Head, 1-5/8
Valve, Exhaust
Valve, Intake
Spring, Valve
Guard, Flywheel
Retainer, Valve Spring
Tappet, Valve
Gear, Cam
**** 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
KEY PART
NO. NO.
DESCRIPTION
95 94098 “ Screw, Throttle
98 495800 Screw, Idle Speed
104 231789 ** Pin, Float Hinge
105 231855 ** Valve Float
106 231854 ** Seat, Inlet Valve
108 224540 Valve, Choke
117 231858 ** Jet, Needle Valve
118 495932 Valve, Needle
121 498116 Caiburetor Overhaul Kit
123 94616 Screw, Elbow Mounting
125 498051 Carburetor Assembly
127 — ** Plug, Welch (Sold in Kit Only)
130 224539 Valve, Throttle
131 494379 Shaft and Lever, Throttle
133 494381 Float, Carburetor
137 281165 ““■Gasket, Float Bowl
138 281164 **“ Washer, Bowl
141 495931 Shaft and Lever, Choke
142 231859 ** Nozzle, Carburetor
147 497472 “ Pilot, Jet
164 214047 Elbow, Carburetor
166 94555 Stud, Rocker Arm
171 281051 Nut, Air Cleaner Mounting
187 393815 Line, Fuel (11" Long, Cut to Suit)
188 94627 Screw, Sems
192 492160 Screw Assembly, Rocker Arm
201 262767 Link, Governor
209 260695 Spring, Governor
216 262766 Link, Choke
219 490815 Gear, Governor
222 495611 Plate, Governor Control
224 94729 Screw, Sems, Air Cleaner
225 495157 Crank, Governor
227 493935 Lever Assembly, Governor
230 94742 Washer, Governor Crank
232 262785 Spring, Governor Link
238 262836 Cap, Valve
240 394358 Filter, Fuel (In Fuel Line)
265 221535 Clamp, Casing
284 94704 Screw, Hex Head
* Included in Gasket Set (495993)
** Included in Carburetor Kit (497535)
*** included 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
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