Craftsman 917.270682 Owner's Manual page 55

TRACTOR -- MODEL NUMBER 917.270682
BRIGGS & STRATTON ENGINE-MODEL NUMBER 310707, TYPE NUMBER 0136-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 690156 Cylinder Assembly 105 231855
2 399265 Bushing/Seal Kit 106 690577
3 291675 _ Seal-Oil 108 690464
4 494238 Sump-Engine 108A692344
5 690188 Head-Cylinder 117 692408
7 692410 -_+Gasket-Cylinder Head 692411
8 495735 Breather Assembly 121 690191
9 27803 _ Gasket-Breather 125 690194
10 691666 Screw (Breather Assembly) 127 695005
11 691328 Tube-Breather 130 691750
12 271916 Yr Gasket-Crankcase (.015 131 494379
Thick, Std.) 133 494381
271997 Gasket-Crankcase (.005 137 281165
Thick) 141 495097
271996 Gasket-Crankcase (.009
Thick) 141A 495931
13 690360 Screw (Cylinder Head, 3-9/
16") 142 692412
15 94239 Plug-Oil Drain 146 94196
16 690136 Crankshaft 165 693148
20 291675 -A-SeaI-OU 167 281051
22 95187 Screw (Crankcase Cover) 176 281106
23 693557 Flywheel (Steel Ring Gear)
23A 492326 Flywheel (Plastic Ring Gear) 186 493496
24 222698 Key-Flywheel 187 298049
25 692271 Piston Assembly (Std.)
692272 Piston Assembly (.010 O.S.) 188 94929
692273 Piston Assembly (.020 O.S.) 192 492160
692274 Piston Assembly (.030 O.S.) 202 262767
26 690162 Ring Set- Piston (Std.) 209 260695
690164 Ring Set- Piston (.010 O.S.) 216 262766
690166 Ring Set- Piston (.020 O.S.) 222 694042
690168 Ring Set- Piston (.030 O.S.) 227 691374
27 691299 Lock-Piston Pin 231 691636
28 498319 Pin Assembly- Piston (Std.) 232 262785
498320 Pin Assembly-Piston (.005 238 262836
O.S.) 240 394358
29 692419 Rod-Connecting (Std.) 265 221535
499940 Rod-Connecting (.020 U.S.) 267 695134
32 692852 Screw (Connecting Rod) 276 692255
33 495856 Valve-Exhaust 287 94903
34 495857 Valve- Intake 304 690844
35 691279 Spring- Valve (Intake) 305 690969
36 691279 Spring- Valve (Exhaust) 306 690499
37 690456 Guard-Flywheel 307 94930
40 224641 Retainer- Valve 309 693551
43 490815 Governor-Oil Slinger
45 690564 Tappet- Valve 497595
46 692421 Camshaft
48 692706 Short Block
50 690193 Manifold- Intake
51 273650 Gasket-Intake
53 690227 Stud (Carburetor)
54 691148 Screw (Intake Manifold) -A-
73 494439 Screen- Rotating
74 691057 Screw (Rotating Screen) Q
75 225136 Washer (Flywheel)
78 94896 Screw (Flywheel Guard)
93 690602 Bushing-Throttle Shaft
94 498030 Valve-Idle Adjustment +
95 691636 Q Screw (Throttle Valve)
98 495800 Kit-Idle Speed
104 690525 • Pin-Float Hinge
• Valve-Float Needle
• Seat-Inlet
Valve-Choke (Manual Choke)
Valve-Choke (Choke A Matic)
• Jet, Main (Standard)
Jet, Main (High Altitude)
Carburetor Overhaul Kit
Carburetor
• Plug-Welch
Valve-Throttle
Throttle Shaft Kit
Float-Carburetor
Gasket-Float Bowl
Choke Shaft Kit (Manual
Choke)
Choke Shaft Kit (Choke A
Matic)
• Nozzle-Carburetor
• Key-Timing
Nut (Ring Gear)
Air Cleaner Stud Seal
O-Ring Seal (Air Cleaner
Base)
Connector-Hose
Line-Fuel (Cut to Required
Length)
Screw (Control Bracket)
Adjuster- Rocker Arm
Mechanical Governor Link
Spring- Governor
Link-Choke
Bracket-Control
Lever-Governor Control
• Screw (Choke Valve)
Spring-Governor Link
Cap- Valve
Filter-Fuel
Clamp-Casing
Screw (Casing Clamp)
Sealing Washer
Screw (Dipstick Tube)
Housing-Blower
Screw (Blower Housing)
Shield, Cylinder
Screw (Cylinder Shield)
Motor-Starter (For Steel Ring
Gear Only)
Motor-Starter (For Plastic Ring
Gear Only)
RPM Settings: Low Speed: 1900-2100
High Speed: 3000-3200
Included in Engine Gasket Set, Ref
Number 358.
Included in Carburetor Overhaul Kit, Ref
Number 121.
Included in Carburetor Gasket Set, Ref
Number977.
Included in Value Overhaul Kit, Ref
Number 1033.
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
55