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TRACTOR - - MODEL NUMBER 917.271840
BRIGGS & STRATTON ENGINE-MODEL NUMBER 461707, TYPE NUMBER 0145-E3
KEY PART KEY PART
NO. NO, DESCRIPTION NO. NO. DESCRIPTtON
1 498583
2 399265
3 391086
4 493304
5 691162
5A 691163
7 271867
7A 271868
8 495754
9 27803
tO 890334
10A 690366
11 280225
12 273390
271188
271189
13 94565
15 94239
16 690666
19 399264
20 291675
23 491180
24 222698
25 499180
499181
499182
499183
26 499184
499284
499186
499187
27 891299
28 498319
28 498320
29 498314
29 498541
32 691133
33 390420
494553
34 691302
35 65906
38 26828
40 221596
41 292260
42 494553
45 261368
46 591161
47 393415
48 498542
50 213290
51 271412
51A 270884
53 690321
54 93208
73 691438
75 225137
78 691134
91 693483
Cylinder Assembly 95 690718 Screw Throttle Valve)
Bushing/Seal Kit 97 693485 Shaft-Thrott e
• Seal-On 98 807923 Kit-Idle Speed
102 693509 O Gasket-Carburetor Body
Sump-Engine
Head-Cylinder #1 104 693506 O Pin-Float Hinge
Head-CyUnder #2 105 692078 _ Valve-Float Needle
•:1:Gasket-Cylinder Head #1 107 893482 Sody Assembly-Lower
•:1:Gasket-Cylinder Head #2 108 693505 Valve-Choke
Breather Assembly (Cylinder 109 693498 Shaft-Choke
#1) 117 693538 Jet-Main
•€ Gasket-Breather
693500 Jet-Main (High Altitude)
121 491539 Carburetor Kit
Screw (Breather Assembly)
Screw (Breather Cover) 122 281411 Spacer
Tube-Breather 125 693479 Carburetor
• Gasket-Crankcase (.015" 130 693504 Valve-Throttle
Thick, Std.) 133 693512 Float-Carburetor
• Gasket-Crankcase (.005" 146 94196 Key-Timing
Thick) 147 693508 Jet-Pilot
• Gasket-Crankcase (.009" 161 691401 Base-Air Cleaner
Thick) 163 271411 , Gasket-Air Cleaner
Screw (Cyllnder Head) 177 271170 • Seal-O-Ring
Plug-Oil Drain 187 499167 Line-Fuel (Cut to Required
Crankshaft Length)
Bushin 197 690364 Screw Back Plate
Seal-Oi_
• Lnk-Mechan oa Governor202 690570
Flywheel 203 280997 Crank-sell
Key-Flywheel 205 690322 Screw (Bell Crank)
Piston Assembly (Standard) 209 691273 Spring-Governor
Piston Assembly (.010 "O.S.) 211 261563 Spring-Governor
Piston Assembly (.020" O.S.) 212 693985 Link-Throttle
Piston Assembly (.030" O.S,) 215 690481 Guide.Air
Ring Set, Piston (Standard) 219 394348 Gear-Governor
Ring Set, Piston (.010 =O.S,) 220 690412 Washer.Thrust (Governor
Ring Set, Piston (.020 _O.S.) Gear)
Ring Set, Piston (.030 O.S.) 222 491282 Bracket-Control
Lock-Piston Pin 227 491297 Lever-Governor
Pin Assembl, Piston 235
AssembY, Pistonly (Std.) 224995 Shield-Foal SprayPin
(.005" 240 394358 Filter-Fuel
O.S.) 244 230318 Connector-Hose (Pulse Line)
Rod-Connecting (Standard) 258 94930 Screw (Engine Sump}
Rod-Connecting (.020 U.S.) 267 690316 Screw (Casing Clamp)
Screw (Connecting Rod) 278 691366 Washer (Governor Lever)
Valve-Exhaust (Include(s): 297 94289 Nut-Wing (Air Filter Retainer)
Keeper-Valve (Ref. NO. 42)) 304 691390 Housing-Blower
Valve-Intake 305 690960 Screw (Blower Housing)
Spdng-VaIve (Intake) 306 690414 Shield-Cylinder
Spdng-VaIve (Exhaust) 306A 690435 Shiald-Cylinder
Retainer-Valve IExhaust I
Retainer-Valve Exhaust RPM Settings: Low Speed: 1900-2100
Keeper-Valve High Speed: 3000-3200
Tappet.Valve
Camshaft * Included in Gasket Set, Ref Number 358.
Slinger-Oil _ Included in Carburetor Kit, Ref Number
Short Block 121.
Manifold-Intake :r Included in Value Overhaul Kit, Ref
•(_ Gasket-intake Number 1095.
,_: Gasket-Intake + Included in Fuel Pump Kit, Ref Number
Screw (Carburetor) 861
Screw (intake Manifold)
Screen-Rotating NOTE: All component dimensionsgiven In U.S.
Washer (Flywheal) inches 1 inch = 25.4 mm
Screw (FlyWheel Fan)
Body Assembly-Upper
55