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TRACTOR - - MODEL NUMBER 917.271820
BRIGGS & STRATTON ENGINE-MOOELNUMBER 461707,TYPE NUMBER 0145-E3
KEY PART KEY PART
NO. NO. DESCRtPTtON NO. NO, OESCRIPTION
1 498583 CylinderAssembly 95 690716 Screw (Thrott_ Valve)
2 399265 Bushing/Seal Kit 97 693485 Sheft-Throte
3 391086 * Seal-Oil 98 807923 Kit-Idle Speed
4 493304 Sump.Engins 102 693509 O Gasket-Carburetor Body
5 691162 Head-Cylinder #1 104 693506 O Pin-Float Hinge
5A 891163 Head-Cylinder #2 105 692078 £1 Valve-Ftoat Nasdte
7 271867 -:_ Gasket-Cyl_ier Head #1 107 693482 Body Assembly-Lower
7A 271868 ,:1: Gasket-C_linder Head #2 108 693505 Valve.Choke
8 495754 Bmainer Assembly (Cynnder 109 693498 Shaft-Choke
#t) 117 693538 Jet-Main
9 27803 ,_; Gasket-Breather 693500 Jet-Main (High Aititude)
1O 690334 Screw (Breather Assembly) 121 491539 Carburetor Kit
10A 690366 Screw (Breather Cover) 122 281411 Spacer
11 280225 Tube-Breather 125 893479 Carburetor
12 273390 • Gasket-Crankcase (.015" 130 693504 Valve-Throttle
Thick, Std.) 133 893512 Flota-Carburetor
271188 • Gasket-Crankcane (.005* 146 94196 Key-Timing
Thick) 147 693508 Jet-Pilot
271189 * Gasket-Crankcase (.009" 161 891401 Baso-A_r C_eener
Thick) 163 271411 ° Gasket-Air Cleaner
13 94565 Screw (Cylinder Head) 177 271170 • Seal-O-Ring
15 94239 Plug-Oil Drain 187 499167 Line-Fuel (Cut to Required
16 690668 Crankshaft Length)
19 399264 Bushing 197 890364 Screw (Back Pitaa)
20 291675 * Seat-oiL 202 890570 Link-Mechanical Governor
23 491180 Flywheel 203 280997 Crank-Bell
24 222698 Key-Flywheel 205 690322 Screw (Be_ Crank)
25 499180 Piston Assembly (Standard) 209 691273 Spring-Governor
499181 Piston Assembly (.010 "O.S.) 211 261563 Spring-Governor
499182 P_stonAssembly (.020" O.S.) 212 693985 Link-Thro61e
499183 Piston Assembly (.030' O.S.) 215 690481 Guide-Air
26 499184 Ring Set, Piston (Standard) 219 394348 Gear-Governor
499284 Ring Set, Platen (.010 =O.S.) 220 690412 Washer.ThnJst (Governor
499186 Ring Set, Piston (.020 *O.B.) Gear)
499187 Ring Set, P_Ston(.030 "O.S.) 222 491282 Bracket-Control
27 691299 Lock-Piston Pin 227 491297 Lever-Governor
28 498319 Pin Assembly. Piston Std.) 235 224995 Shletd-Fnel Spray
28 498320 pin Assembly-piston (.005 240 394358 Filter-Fuel
O.S.) 244 230318 Connector-Hose (Pulse Line)
29 498314 Rod.Connecting (Standard) 256 94930 Screw (Engine Sump)
29 498541 Rod-Connecting (.020 U.S.) 267 690316 Screw (Casing Clamp)
32 691133 Screw (Connecting Red) 278 691365 Washer (Governor Lever)
33 390420 Valve-Exhaust (inctude(a): 297 94269 Nut-Wlng (Air Filter Retainer)
494553 Keeper-Valve (Ref. 304 691390 Housing-Blower
NO.42)) 305 690960 Screw (Btower Housing)
34 691302 Valve-Intake 306 690414 Shield-Cylinder
35 65906 Spring-Valve (Intake) 306A 690435 Shield-Cylinder
36 26828 Spr_lg-Valve (Exhaust)
40 221596 Retainer-Valve Exhaust) RPM Settings:Low Speed: 1900-2100
41 292260 Retainer-Valve Exhaust) High Speed: 3000-3200
42 494553 Keeper.Valve
45 26t368 Tappet-Valve Included in Gasket Set, Ref Number 358.
48 691161 Camshaft _D inctuded in Carburetor Kit, Ref Number
47 393415 Slinger-oil 121.
48 498542 Short Block _ Included in Value Overhaul Kit` Ref
50 213290 Manifold-intake Number 1095.
51 271412 ,(_ Gasket-intake + Included in Fuel Pump Kit. Ref Number
51A 270884 ,_ Gaskta-intake 861
53 690321 Screw (Carburetor)
54 93208 Screw (Intake Manifold) NOTE= All component dimensions given _nU,S.
73 691438 Screen-Rotatin 9 inches 1 tnch= 25.4 mm
75 225137 Washer(Flywheel)
78 891134 Screw (Flywheet Fan)
91 693483 Body Aasembly-Upper
55