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REPAIR PARTS
TRACTOR
- - MODEL NUMBER 917.252532
BRIGGS
& STRATTON
ENGINE
- MODEL NUMBER
28N707,
TYPE NUMBER
0173-01
KEY PART
KEY PART
NO. NO.
DESCRIPTION
NO. NO.
DESCRIPTION
1
496412
2
399265
3
391086
5
495858
7
272614
8
495735
9
27803
!0
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
2624'11
46
496884
51
272465
52
272569
53
94637
75
224061
78
94832
Cylinder Assembly
95
94098
Bearing, CyLinder
98
495800
*Seal, Oil
104 231789
Head, Cylinder
105 231855
***Gasket,
Cylinder Head
106 231854
Breather Assembly
108 224540
* Gasket, Valve Cover
117 231858
Screw, Seres
1t8
495932
Tube, Breather
121 498116
* Gasket, Crankcase Cover, .015"
123 94616
* Gasket, Crankcase Cover, °005"
t25
498051
* Gasket, Crankcase Cover, .009"
127
- - -
Screw, Cylinder Head
130 224539
Plug, Oil Drain
!31
494379
Crankshaft
133 494381
Timing Gear Key
137 281165
Base, Engine
138 281164
*SeaL, Oil
141 495931
Screw, Sems, Base Mounting
142 231859
Flywheel and Ring Gear Assembly,
147 497472
Magneto
164 214047
Key, Flywhee]
166 94555
Piston Assembly, Standard Size
171 281051
Piston Assembly, .010" Oversize
187 393815
Piston Assembly, .020" Oversize
188 94627
Piston Assembly, .030" Oversize
192 492160
Ring Set, Piston, Standard Size
201
262767
Ring Set, Piston, ..010" Oversize
209 260695
Ring Set, Piston, .020" Oversize
2!6
262766
Ring Set, Piston, ..030" Oversize
219 490815
Lock, Piston Pin
222 495611
Pin Assy., Piston, Standard Size
224
94729
Pin Assy., Piston, °005" Oversize
225
495157
Rod Assembly, Connecting
227
493935
Rod Assembly, Connecting,
230
94742
.020" Undersize Crankpin Bore
232
262785
Screw, Hex Washer Head, 1-57/64
238
262836
Screw, Hex Washer Head, 1-5/8
240
394358
Valve, Exhaust
265
221535
Valve, Intake
284 94704
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
** Screw, Throttle
Screw, Idle Speed
** Pin, Float Hinge
** Valve Float
** Seat, inlet Valve
Valve, Choke
** Jet, Needle Valve
Valve, Needle
Carburetor Overhaul Kit
Screw, Elbow Mounting
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
Elbow, Carburetor
Stud, Rocker Arm
Nut, Air Cleaner Mounting
Line, Fuel (11" Long, Cut to Suit)
Screw, Seres
Screw Assembly, Rocker Arm
Link, Governor
Spring, Governor
Link, Choke
Gear, Governor
Plate, Governor Control
Screw, Seres, Air Cleaner
Crank, Governor
Lever Assembly, Governor
Washer, Governor Crank
Spring, Governor Link
Cap, Valve
Filter, Fuel (in Fuel Line)
Clamp, Casing
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
54
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