Craftsman 917.270660 - Manual (Page 56)

TRACTOR - - MODEL NUMBER 917.270660
BRIGGS & STRATTON ENGINE-MODEL NUMBER 28U707, TYPE NUMBER 1174-El
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 496412 Cylinder Assembly 98 495800 Screw. Idle Speed
2 399265 Bearing, Cylinder 104 231789 ** Pin, Float Hinge
3 391086 * Seal, Oil 105 231855 ** Valve Float
4 494238 Base, Engine 106 231854 ** Seat, Inlet Valve
5 495858 Head, Cylinder 108 224558 Valve, Choke (Lmt 153)
7 273280 *** Gasket, Cylinder Head 108A 224540 Valve, Choke (Lmt 154)
8 495735 Breather Assembly 111 262715 Spring Choke (Lmt 155)
9 27803 * Gasket, Valve Cover 117 232118 ** Jet, Needle Valve (Std.)
10 94621 Screw, Sems 232119 Jet, Needle Valve (Hi-Alt.)
11 281246 Tube, Breather 121 499233 Carburetor Overhaul Kit
12 271916 * Gasket, Crstfikcase Cover, .015" 123 94913 Screw, Elbow Mounting
271997 * Gasket, Crankcase Cover, .005" 125 499153 Carburetor Assembly
271996 * Gasket, Crankcase Cover, .009“ 127 — ** Plug, Welch (Sold in Kit Only)
13 94728 Screw, Cylinder Head 130 224539 Valve. Throttle
15 94239 Plug, Oil Dran 131 494379 Shaft and Lever, Throttle
16 498971 Crankshaft 133 494381 Float, Carburetor
94196 Timing Gear Key 137 281165 **** Gasket, Float Bowl
20 291675 * Seal, Oil 138 281164 **** Washer, Bowl
22 94624 Screw, Sems, Base Mounting 141 495097 Choke, Shaft Kit (Choke-A-
23 492326 Fly\wheel and Ring Gear Assem­ Matic)
bly, Magneto 141A 495931 Choke, Shaft Kit (Choke-A-
24 222698 Key, Flywheel Matic)
25 495860 Piston Assembly, Standard Size 142 232117 ** Nozzle, Carburetor
495977 Piston Assembly, .010" Oversize 146 94196 Key, Tming Gear
495978 Piston Assembly, .020" Oversize 164 214047 Elbow, Carburetor
495979 Piston Assembly, .030" Oversize 166 94555 Stud, Rocker Arm
26 495854 Ring Set, Piston, Standard Size 171 281051 Nut, Air Cleaner Mounting
495852 Ring Set, Piston, .010" Oversize 186 493496 Connector, Hose
495851 Ring Set, Piston, .020" Oversize 187 298099 Line, Fuel (Cut to Suit)
495855 Ring Set, Piston, .030" Oversize 188 94627 Screw, Sems
27 263129 Lock, Piston Pin 192 492160 Screw Assembly, RodrerArm
28 498319 Pin Assy., Piston, Standard Size 201 262767 Link, Governor
498320 Pin Assy., Piston, .005" Over- 209 260695 Spring, Governor
size 216 262766 Link, Choke
29 494504 Rod Assembly, Connecting 219 490815 Gear, Governor
495490 Rod Assembly, Connecting, 222 495611 Plate, Governor Control
.020" Undersize Crankpin Bore 224 94905 Screw, Sems, Air Cleaner
32 94695 Screw, Hex Washer Head, 225 495157 Crank, Governor
1-57/64 227 493935 Lever Assembly, Governor
32A 94648 Screw, Hex Washer Head, 1-5/8 230 94742 Washer, Governor Crank
33 495856 Valve, Exhaust 232 262785 Spring, Governor Link
34 495857 Valve, Intake 238 262836 Cap, Valve
35 262811 Spring, Valve 240 394358 Filter, Fuel (In Fuel Line)
37 224502 Guard, Flywheel 265 221535 Clamp, Casing
40 224641 Retainer, Valve Spring 284 94704 Screw, Hex Head
45 262411 Tappet, Valve
46 496884 Gear, Cam
*
Included in Gasket Set (495993)
51 272465 **** Gasket, Carburetor **
Included in Carburetor Wt (499233)
(Carburetor to Elbow) iticit Included in both Gasket Set (495993) and
52 272569 *•* Gasket Carburetor Valve Overhaul Kit (495992)
(Elbow to Cylinder) irtrirk Included in Gasket Set (495993), Carburetor
53 94637 Stud, Carburetor Mounting Kit (499233) and Carburetor Gasket Set
75 225136 Washer, Spring (494385)
78 94832 Screw. Pan Head
87 491323 * Seat, Governor Shaft
NOTE: All component dimensions given in U.s. incne
93 281346 Bushing, Throttle Shaft
1 inch = 25.4 mm
94 498030 Valve, Needle
95 94098 ** Screw, Throttle
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