Craftsman 917.270531 Owner's Manual page 53

TRACTOR -- MODEL NUMBER 917.270531
BR|GGS & STRA'rI'ON ENGINE-MODEL NUMBER 287707, "PIPE NUMBER 1255-E3
KEYpAR'I" K_-YPAR'r
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 496412
2 399265
3 391086
4 494238
5 691185
7 273280
8 495735
9K 27803
10 94621
11 281246
12 271916
271997
271996
13 94726
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 49B3t 9
498320
29 692419
499940
32 692852
33 495856
34 495857
35 262811
37 224502
40 224641
43 490815
45 262411
46 496884
48 496050
50 696193
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 98 495800
Bushing/Seal Kit 104 231789
Seal-Oil 105 231855
Sump-Engine 106 231854
Head-C_nder 108 224558
_+ Gasket-CylinderHead 108 A224540
BreatherAssembly 117 232118
Gasket-Breather 232119
Screw (Broather Assembly) 121 690191
Tube-Breather 125 690194
Gasket-Crankcase (.015" Thick, 127 -- -- --
Std.) 130 224539
YrGasket-Crankcase (.005" Thick) 131 494379
_Gasket-Crankcase (.009" Thick) 133 494381
Screw(Cylleder Heed, 3-9/16") 137 281165
Plug-Oil Drain 141 495097
Crankshaft 141A495931
-trSeal-Oil 142 232117
Screw (Crenkcase Cover) 146 94196
Flywheel (Steel Ring Gear) 165 693148
Flywheel (PlasticRing Gear) 171 281051
Key-FtywTneet 176 281106
PistonAssembly (Std.) 177 270920
PistonAssembly (,010 "O.S,) 186 493496
PistonAssembly (.020" O.S.) 187 492790
Piston Assembly (.030" O.S.)
Ring Sat, Piston (Std.) 188 94929
Ring Set, Piston (.010 "O.S.) 192 492160
Ring Set, Piston (.020 "O.S.) 209 260695
Ring Set, Piston (.030 "O.S.) 216 262766
Lock-Piston Pin 216A262767
Pin Assembly, Piston (Std.) 222 495611
Pin Assembly-Piston (.005" O.S.) 227 493935
Red-Connecting (Std.) 231 94098
Rod-Connecting (.020 U.S.) 232 262785
Screw(Connecting Rod) 238 262836
Valve-Exhaust 240 394358
Valve, Intake 265 221535
Spring, Valve 267 94906
Guard-Flywheel 276 281164
Retainer, Valve 287 94903
Governor-OtiStinger 294 810104
Tappet, Valve 304 496281
Camshaf 305 94863
ShortBIock 306 225020
Manifold, Intake 307 94930
-tr+Gasket-Intake
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)
Kit-Idle Speed
• Pin-FloatPtinge
• Valve-Float Needle
• Seat-Inlet
Valve-Choke (ManualChoke)
Valve-Choke (Choke-A-Matic)
• Jet, Main (Standard)
Jet, Main (High Altitude)
Carburetor Overhaul Kit
Carburetor
• Plug-Welch (Sold in Kit Only)
VaNe-Throttle
Throttle Shaft Kit
Float-Carburetor
• •Gasket-Float Bowl
Choke Shaft Kit (Man. Choke)
Choke Shaft Kit (Choke-A-Matic)
• Nozzle-Carburetor
Key-Timing
Nut (Ring Gear)
Nut (Air Cleaner)
"_" G asket, Air Cleaner
.trSeal-O-Ring
Connector-Hose
Line-Fuel (Cut to Required
Length)
Screw (Control Bracket)
Adjuster, Rocker Arm
Spring,Governor
Link-Choke
Link-Choke
Bracket, Control
Lever-Governor
• Screw (Choke)
Spnng-Link
Cap, Valve
Filter-Fuel
ClarnlPCasing
Screw(CasingClamp)
• , SealingWasher
Screw (Dipstick Tube)
Adjuster-RockerArm
Housing-Blower(Black Inner)
Screw (Inner BlowerHousing)
Shield,Cylinder
Screw (Cylinde r Shield)
RPM Settings: Low Speed: 1900-2100
High Speed: 3000-3200
Included in Gasket Set, Raf 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: Allcomponent dimensions given in U.S.
inches 1 inch = 25.4 mm
53