Craftsman 917.270532 Owner's Manual page 53

TRACTOR-- MODEL NUMBER 917.270532
BRIGGS & STRA'n'ON ENGINE-MODEL NUMBER 287707, TYPE NUMBER 1255-E3
KEY PART PART
NO. NO. DESCRIPTION NO. DESCRIPTION
1 496412
2 399265
3 391086
4 494238
5 691165
7 273280
8 495735
9 27803
10 94621
11 281246
12 271916
271997
271996
13 94728
15 94239
16 690136
20 291675
22 95187
23 693557
23A 492326
24 222698
25 499284
499288
49929
499296
26 495854
495852
495851
495855
27 263129
28 498319
498320
29 692419
499940
32 692852
33 495856
34 495857
35 262811
37 224502
40 224641
43 490815
46 262411
46 496884
48 496050
50 690193
51 693138
51A 273650
53 690227
54 95160
73 224948
74 94626
75 225136
78 94896
87 491323
93 281346
94 498030
95 94098 •
Cylinder Assembly
Bushing/Seal Kit
_r Seal-Oil
Sump-Engine
Head-Cylinder
-h-+ Gasket-Cylinder Head
Breather Assembly
-_ Gasket-Breather
Screw (Breather Assembly)
Tube-Breather
-k Gasket-Crankcase (.015"
Thick, Std.)
Gasket-Crankcase (.005"
Thick)
Gasket-Crankcase (.009"
Thick)
Screw (Cylinder Head, 3-9/
15")
Plug-Oil Drain
Crankshaft
Seal-Oil
Screw (Crankcase Cover)
Flywheel (Steel Ring Gear)
Flywheel (Plastic Ring Gear)
Key-Flywheel
Piston Assembl (Std.)
Piston Assembl (.010 "O.S.)
Piston Assembl (.020" O.S.)
Piston Assembl (.030" O.S.)
Ring Set, Piston (Std.)
Ring Set, Piston (.010 "O.S.)
Ring Set, Piston (.020 "O.S.)
Ring Set, Piston (.030 "O.S.)
Lock-Piston Pin
Pin Assembly, Piston (Std,)
Pin Assembly-Piston (.005"
o,s.)
Rod-Connecting (Std.)
Rod-Connecting (.020 U.S.)
Screw (Connecting Rod)
Valve-Exhaust
Valve, Intake
Spring, Valve
Guard-Flywheel
Retainer, Valve
Govemor-OU Slinger
Tappet, Valve
Camshaf
ShortBIock
Manifold, Intake
_+Gasket-lntake
Gasket-Intake
Stud (Carburetor)
Screw (Intake Manifold)
Screen, Rotating
Screw (Rotating Screen)
Washer (Flywheel
Screw (Flywheel Guard)
Seal-Governor Shaft
Bushing-Throttle Shaft
Valve-Idle Adjustment
Screw (Throttle Valve)
KEY
NO.
98 495800 Kit-Idle Speed
104 231789 • Pin-Float Hinge
105 231855 • Valve-Float Needle
106 231854 • Seat-Inlet
108 224558 Valve-Choke (Manual
Choke)
108A 224540 Valve-Choke (Choke-A-
Mat•c)
117 232118 • Jet, Main (Standard)
232119 Jet, Main (High Altitude)
121 690191 Carburetor Overhaul Kit
125 690194 Carburetor
127 • Plug-Welch (Sold in Kit Only)
130 224539 Valve-Throttle
131 494379 Throttle Shaft Kit
133 494381 Float-Carburetor
137 281165 l.Gasket-Float Bowl
141 495097 Choke Shaft Kit (Man.
Choke)
141A 495931 Choke Shaft Kit (Choke-A-
Mat•c)
142 232117 • Nozzle-Carburetor
146 94196 Key-Timing
165 693148 Nut (RingGear)
171 281051 Nut (Air Cleaner)
176 281106 Yr Gasket, Air Cleaner
177 270920 _ Seal-O-Ring
186 493496 Connector-Hose
187 492790 Line-Fuel (Cut to Required
Length)
188 94929 Screw (Control Bracket)
192 492160 Adjuster, Rocker Arm
209 260695 Spring, Governor
216 262766 Link-Choke
216A 262767 Link-Choke
222 495611 Bracket, Control
227 493935 Lever-Governor
231 94098 • Screw (Choke)
232 262785 Spring-Link
238 262836 Cap, Valve
240 394358 Filter-Fuel
265 221535 Clamp-Casing
267 94906 Screw (Casing Clamp)
276 281164 i, Sealing Washer
287 94903 Screw (Dipstick Tube)
294 810104 Adjuster-Rocker Arm
304 496281 Housing-Blower (Black
Inner)
Screw (Inner Blower
Housing)
Shield, Cylinder
Screw (Cylinder Shield)
305 94863
306 225020
307 94930
RPM Settings: Low Speed: 1900-2100
High Speed: 3000-3200
+
Included in Gasket Set, Ref Number 358.
Included in Carburetor Kit, Ref Number
121.
Included in Carburetor Gasket Set, Ref
Number 977.
Included in Value Overhaul Kit, Ref
Number 1033.
NOTE: All component dimensions given in U.S.
inches1 inch = 25.4 mm
53