Craftsman 917.270912 Owner's Manual page 53

TRACTOR- MODEL NUMBER 917.270912
BRIGGS & STRATTON ENGINE-MODEL NUMBER 461707, TYPE NUMBER 0145-E3
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 498583 Cylinder Assembly 54 93208 Screw (Intake Manifold)
2 399265 Bushing/Seal Kit 73 691438 Screen-Rotating
3 391085 -_ Seal-Oil 75 225137 Washer (Fi_vheel)
4 493304 Sump-Engine 78 691134 Screw (Flywheel Fan)
5 691162 Head-Cylinder #1 91 693483 Body Assembly-Upper
5A 691163 Head-Cylinder #2 95 690718 Scraw_Throttla Valve)
7 271867 _O Gasket-Cylinder Head #1 97 693485 Shaft-Throttle
7A 271868 ,k• Gasket-Cylinder Head #2 98 807923 Kit-Idle Speed
8 495754 Breather Assembly 102 693509 • Gasket-Carburetor Body
(Cylinder #1) 104 693506 : Pin-Float Hinge
9 27803 _• Gasket-Breather 105 692078 Valve-Float Needle
10 690334 Screw (Breather Assembly) 107 693482 Body Assembly-Lower
10A 690366 Screw (Breather Cover) 108 693505 Valve-Choke
11 280225 Tube-Breather 109 693498 Shaft-Choke
12 273390 _ Gasket-Crankcase (.015" ! 17 693538 Jet-Main
Thick, Std.) 693500 Jet-Main (High Altitude)
271188 _r Gasket-Crankcase (.005" 121 491539 Carburetor Kit
Thick) 122 281411 Spacer
271189 -/r Gasket-Crankcase (.009" 125 693479 Carburetor
Thick) 130 693504 Valve-Throttle
13 94565 Screw (Cylinder Head) 133 693512 Float-Carburetor
15 94239 Plug-Oil Drain 146 94196 Key-Timing
16 690666 Crankshaft 147 693508 Jet-Pilot
19 399264 Bushing 161 691401 Base-Air Cleaner
20 291675 ./r SeaI-Oit 163 271411 _ Gasket-Air Cteaner
23 491180 Flywheel 177 271170 _r Seal-O-Ring
24 222698 Key-Flywheel 187 499167 Line-Fuel
25 499180 Piston Assembly (Cut to Required Length)
(Stahdard) 197 690364 Screw (Back Plate)
499181 Piston Assembly 202 690570 Link-Mechanical Governor
_.010 "O.S.) 203 280997 Crank-Belt
499182 Piston Assembly 205 690322 Screw (Bell Crank)
(,,020"O,S.) 209 691273 Spdng-Govamor
499183 Piston Assembly 211 261563 Spring-Governor
(.030_ O.S.) 212 693985 Link-Throttle
26 499184 Ring Set, Piston 215 690481 Guide-Air
(Standard) 219 394348 Gear-Govem0r
499284 Ring Set, Piston 220 690412 Washer-Thrust
(.01-0 =O.S.) (Govemor Gear)
'499186 Ring Set, Piston 222 491282 Bracket-Control
(.020 =O.S.) 227 491297 Lever-Govemor
499187 Ring Set, Piston 235 224995 Shield-Fuel Spray
(.030 =O.S.) -, 240 394358 Filter-Fuel
27 691299 Lock-Piston I'm 244 230318 Connector-Hose
28 498319 Pin Assembly, Piston (Std.) pulse Line)
28 498320 Pin Assembly-Piston 258 94930 Screw (Engine Sump)
(.005" O.S,) 267 690316 Screw (Casing Clamp)
29 498314 Rod-Connecting 278 691366 Washer (Governor Lever)
(Standard) 297 94289 Nut-Wing
29 498541 Rod-Connecting (Air FitterRetainer)
(.020 U.S.) 304 691390 Housing-Blower
32 691133 Screw(Connecting ROd) 305 690960 Screw (Blower Housing)
33 390420 Valve-Exhaust (include(s): 306 6904141 Shta_d-Cytinder
494553 Keeper-Valve 306A 690435 Shield-Cylinder
(Raf. No. 42))
34 691302 Valve-intake RPM Settings: Low Speed: 1900-2100
35 65906 Spdng-Valve (Intake) High Speed: 3000-320
36 26828 Spring-Valve (Exhaust)
40 221596 Retainer-Valve (Exhaust) _ Included in Gasket Set, Ref Number
41 292260 Retainer-Valve (Exhaust) 358.
42 494553 Keeper-Valve • Included in Carburetor Kit, Ref Number
45 261368 Tappet-Valve 121,
46 691161 Camshaft • Included in Value Overhaul Kit, Ref
47 393415 Slinger-Oil Number 1095.
48 498542 Short Block + Included in Fuel Pump Kit, Raf Number
50 213290 Manifold-Intake 861
51 271412 _ Gasket-Intake
51A 270884 ,k• Gasket-Intake NOTE: All component dimensionsgiven in U.S.
53 690321 Screw (Carburetor) 53 .inches t inch= 25.4 mm