Craftsman 917.270770 - Manual (Page 54)

TRACTOR - - MODEL NUMBER 917.270770
BRIGGS & STRATTON ENGINE-MODEL NUMBER 42E707, TYPE NUMBER 2631-El
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 497074 Cylinder Assernbly 52 270884 * Gasket Intake Manifold
2 399265 Bushing Mounting
3 391086 * Seal, Oil 53 93970 Screw, Hex Head,
4 493304 Sump, Engine Carburetor to Manifold
5 493457 Head, Cylinder #l 54 93208 Screw, Phillips
5A 493458 Head, Cylinder #2 75 222511 Washer, Spring
7 271867 * Gasket, Cylinder Head #1 78 95039 Screw, Hex
7A 271868 * Gasket, Cylinder Head #2 91 499281 Body Assembly, Upper
8 495754 Breather Assembly #1 95 93499 Screw, Sems
8A 222892 Cover, Breather Cylinder #2 96 221939 Valve, Throttle
(Used Only on Key #572, 97 499172 Shaft Throttle
Air Baffle with Holes for 98 91920 Screw, Rllister Head
Mounting) 99 26157 Spring, Throttle Adjust
9 27803 * Gasket, Breather 102 271607 •* Gasket, Carburetor Body
10 94382 Screw, Sems 103 298514 Float, Carburetor
10A 94830 Screw, Sems 104 231435 •* Pin, Float Hinge
11 280225 Tube, Breather 105 394682 ” Valve. Needle
12 273208 * Gasket, Crankcase, .015" Thick 107 499655 Body Assembly, Lower
271188 * Gasket, Crankcase, .OOS* Thick 108 225373 Valve. Choke
271189 * Gasket, Crankcase, .009” Thick 109 392673 Shaft, Choke
13 94565 Screw, Cylinder Head 116 280474 * ORing
15 94239 Plug. Oil Drain 117 232018 Jet, Needle Vaive, Rxed
16 394028 Crankshaft 232022 Jet, Needle V^ve, Rxed,
94196 Timing Gear Key High Altitude
19 399264 Bushing 119 94152 Screw, Hex Head
20 291675 • Seal, Oil 121 491539 Carburetor Kit
22 94724 Screw, Sems 125 19306 Carburetor
23 491180 Flywheel 127 223472 ** Plug, Welch
24 222698 Key, Rywheel 147 497684 Jet Pilot
25 498584 Piston Assembly, Standard Size 161 496599 Base, Air Cleaner
498585 Piston Assembly, .010” 165 94289 Nut, Wing
Oversize 187 299146 Line, Fuel, 28’ Long (Cut to
498586 Piston Assembly, .020” Suit)
Oversize 188 94627 Screw
498587 Piston Assembly, .030" 201 262683 Link
Over^ze 202 262684 Link
26 394959 Ring Set Standard Size 203 280997 Crank, Bell
394960 Ring Set .010" Oversize 205 93971 Screw, Hex Head
394961 Ring Set -020" Oversize 206 94298 Nut
394962 Ring Set .030* Oversize
207 262337 Spring, Control, Rod
27 263129 L ock Piston Pin 209 262352 Spring, Governor
28 498319 Pin, Piston, Starvdard Size
209A 261563 Spring, Governor Idle
391286 Pin, Piston, .005’ Oversize
219 394348 Gear, Governor
29 394306 Rod, Connecting, Standard 219A 393415 Oil Slinger
Size
220 222773 Washer, Thrust
397158 Rod, Connecting, .020”
Urrdersize
222
224
491282
94297
Bracket Control
Screw, Torx“
32 94671 Screw. Connecting Rod
33
34 390420
261528 Valve. Exhaust •
Valve, Intake ♦
Included in Gasket Set (495868)
35 65906 Spring, \^lve. Intake *tk
Included in Carburetor K'lt 14915391
36 26828 Spring, V^lve, Exhaust
40 221596 Retainer, Valve, Intake
Included in Carburetor Kit (491539),
41
42 292260
494553
Retainer, Valve, Exhaust
Ke^er, \falve
and Pump Repair Kit (393397)
45
4fr
50
261368
214484
213290
Tappet Valve
Gear, Cam
Manifold, Intake
• ***
included in Gasket Set (495868),
and Carburetor Kit (491539)
51
51A
271412
281412 Gasket, Carburetor Mounting
Spacer, Carburetor
NOTE:
54
: All component dimensions given in U.S. inci
1 inch = 25,4 mm