TRACTOR - - MODEL NUMBER 917.270940
BRIGGS & STRATTON ENGINE-MODEL NUMBER 461707, TYPE NUMBER 0145-E3
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 498583 Cylinder Assembly 97 693485 Shaft-Throttle
98 807923 Kit-Idle Speed
2 399265 Bushing/Seal Ktt 102 693509 • Gasket-Carburetor Body
3 391086 -# Seal-Oil 104 693506 • Pin-FloatHinge
4 493304 Sump-Engine 105 692078 • Valve-Float Needle
5 691162 Head-Cylinder #1 107 693482 Body Assembly-Lower
5A 691163 Head-Cylinder f12 108 693505 Valve-Choke
7 271867 _, Gasket-Cylinder Head #1 109 693498 Shaft-Choke
7A 271868 .#, Gasket-Cylinder Head ft2 117 693538 Jet-Main
8 495754 Breather Assembly 693500 Jet-Main (High Altitude)
(Cylinder #1) 121 491539 Carburetor Kit
9 27803 -#_ Gasket-Breather
10 690334 Screw (Breather Assembly) 122 281411 Spacer
125 693479 Carburetor
10A 690366 Screw (Breather Cover) 130 693504 Valve-Throttle
11 280225 Tube-Breather
12 273390 _ Gasket-Crankcase 133 693512 Float-Carburetor
146 94196 Key-Timing
(.015" Thick, Std.) 147 693508 Jet-Pilot
271188 _ Gasket-Crankcase 161 691401 Base-Air Cleaner
(.005" Thick) 163 271411 .# Gasket-Air Cleaner
271189 -_ Gasket-Crankcase 177 271170 .A- Seal-O-Ring
(.009" Thick) 187 499167 Line.Fuel (Cut to Length)
13 94565 Screw (Cylinder Head)
15 94239 Plug-Oil Drain 197 690364 Screw (Back Plate)
202 690570 Link-Mechanical Governor
16 690666 Crankshaft 203 280997 Crank-Bell
19 399264 Bushing 205 690322 Screw (Bell Crank)
20 291675 Yr Seal-Oil 209 691273 Spring-Governor
23 491180 Flywheel 211 261563 Spring-Governor
24 222698 Key-Flywheel
25 499180 Piston Assembly (Standard) 212 693985 Link-Throttle
499181 Piston Assembly (.010"O.S.) 215 690481 Gakle-Air
499182 Piston Assembly (.020"O.S.) 219 394348 Gear-Governor
499183 Piston Assembly (.030"O.S.) 220 690412 Washer-Thrust
26 499184 Ring Set, Piston (Standard) (Governor Gear)
499284 Ring Set, Piston (.010"O.S.) 222 491282 Bracket-Control
499186 Ring Set, Piston (.020"O.S.) 227 491297 Lever-Governor
499187 Ring Set, Piston (.030"O.S.) 235 224995 Shield-Fuel Spray
27 691299 Lock-Piston Pin 240 394358 FUter-Fuel
28 498319 Pin Assembly, Piston (Std.) 244 230318 Connector-Hose (Pulse Line)
28 498320 Pin Assembly-Piston 258 94930 Screw (Engine Sump)
(.005" O.S.) 267 690316 Screw (Casing Clamp)
29 498314 Rod-Connecting (Standard) 278 691366 Washer (Governor Lever)
29 498541 Rod-Connecting (.020 U.S.) 297 94289 Nut-Wing (Air Filter Retainer)
32 691133 Screw (Connecting Rod) 304 691390 Housing-Blower
33 390420 Valve-Exhaust (Include(s): 305 690960 Screw (Blower Housing)
494553 Keeper-Valve 306 6904141 ShieLd-CyUnder
(Ref. No. 42)) 306A 690435 Shield-Cylinder
34 691302 Valve-Intake
35 65906 Spring-Valve (Intake) RPM Settings: Low Speed: 1900-2100
36 26828 Spring-Valve (Exhaust) High Speed: 3000-320
40 221596 Retainer-Valve (Exhaust)
41 292260 Retainer-Valve (Exhaust) .# Included in Gasket Set, Ref Number 358.
42 494553 Keeper-VaNe • Included in Carburetor Kit, Ref Number 121.
45 261368 Tappet-Valve • Included in Value Overhaul Kit,
46 691161 Camshaft Ref Number 1095.
47 393415 Slinger-Oil + Included in Fuel Pump Kit, Ref Number 861
48 498542 Short Block
50 213290 Manifold-Intake NOTE: All component dimensions given in U.S.
51 271412 -#i Gasket-intake inches t inch = 25.4 mm
51A 270884 .A-_. Gasket-Intake
53 690321 Screw (Carburetor)
54 93208 Screw (Intake Manifold)
73 691438 Screen-Rotating
75 225137 Washer(Flywheel)
78 691134 Screw (Flywheel Fan)
91 693483 Body Assembly-Upper
95 690718 Screw (Throttle Valve)
55
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