Craftsman 917.270921 - Briggs & Stratton; Engine-Model

TRACTOR - - MODEL NUMBER 917.270921
BRIGGS & STRATTON ENGINE-MODEL NUMBER 461707, TYPE NUMBER 0145-E3
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO.
1 496583 CylinderAssembly 97 693485
2 399265 Bushing/Seal Kit 98 807923
3 391086 -k SeaI-Oi_ 102 693509
4 493304 Sump-Engine 104 693506
5 691162 Head-Cylinder #1 105 692078
5A 691163 Head-Cylinder#2 107 693482
7 271867 _• Gasket-Cylinder Head #1 108 693505
7A 271868 _r• Gasket-Cylinder Head #2 109 693499
8 495754 Breather Assembly 117 693538
(Cylinder#1) 693500
9 27803 _r• Gasket-Breather 121 491539
10 690334 Screw (Breather Assembly) 122 281411
10A 690366 Screw (Breather Cover) 125 693479
11 280225 Tube-B_thar 130 693504
12 273390 ,_ Gasket.Crankcase 133 693512
(.015" Thick, Std.) 146 94196
271188 _r Gasket-Crankcase 147 693508
(.005"Thick) 161 691401
271189 -k Gasket-Crankcase 163 271411
(.009" Thick) 177 271170
13 94565 Screw (CylinderHead) 187 499167
15 94239 Plug-OilDrain 197 690364
16 6g0666 Crankshaft 202 690570
19 399264 Bushing 203 280997
20 291675 _ Seat-Oil 205 690322
23 481180 Flywheel 209 691273
24 222698 Key-Rywheel 211 261563
25 499180 PistonAssembly(Standard) 212 693985
499181 Piston Assembly(.0t0=O.S.) 215 690481
499182 Piston Assembly(.020"O.S.) 219 394348
496183 PistonAssembly(.030"O.S.) 220 690412
26 499184 Ring Set, Piston (Standard)
499284 Ring Set, Piston (.010"O.S.) 222 491282
499196 Ring Set, Piston (.020_O.S.) 227 491297
499157 RingSet, Piston (.030"O.S.) 235 224995
27 691299 Lock-PistonPin 240 394358
28 498319 Pin Assembly,Piston (Sld.) 244 230318
28 498320 Pin Assembly-Piston 258 94930
(.005" O.S.) 267 690315
29 49_314 Rod-Connecting(Standard) 278 691366
29 498541 R0d-Connecting(.020 U,S.) 297 94289
.32 691133 Screw (ConnectingRod) 304 691390
33 390420 Valve-Exhaust (Include(s): 305 690960
494553 Keeper.Valve 306 8904141
(Ref. No.42)) 396A 690435
34 691302 Valve-Intake
35 65906 Spring-Valve(Intake) RPM Settings:
36 26828 Spring-Valve(Exhaust)
40 221596 Retainer-Valve (Exhaust)
41 292260 Retainer-Valve (Exhaust)
42 494553 Keeper-Valve •
45 261368 Tappet-Valve •
46 691161 Camshaft
47 393415 Slinger-Oil +
48 498542 Short Block
50 213290 Manifold-lntaks
51 271412 _• Gasket-Intake
51A 270884 ,/re Gasket-Intake
53 690321 Screw (Carburetor)
54 93208 Screw (intakeManifold)
73 691438 Screen-Rotating
75 225137 Washer(Fb/whe_)
78 691134 Screw (Rywheel Fan)
91 693483 BodyAssembly-Upper
95 690718 Screw (ThrottleValve)
DESCRIPTION
Shaft.Throttle
Kit-Idle Speed
• Gasket-Carbu retorBody
• Pin-FloatHinge
• Valve-Roat Needle
BodyAssembly-Lower
VaNe.Choke
Shaft-Choke
Jet-Main
Jet-Main (High Altitude)
CarburetorKit
Spacer
Carburetor
Valve-Throttle
Float-Carburetor
Key-Timing
Jet-Pilot
Base-AirCk_nar
_r Gasket-AirCleaner
-_"Seal-O-Ring
Line-Fuel(CuttoLength)
Screw (Beck Plate)
Link-MechanicalGovernor
Crenk-Bell
Screw (BallCrank)
Spring-Governor
Spring-Governor
Link-Throttle
Guide-Air
Gear-Governor
Washer-Throst
(GovernorGear)
Bracket-Controt
Lever-Governor
Shield-Fuel Spray
Fitier-Fuel
Connector-Hose (Pulse Line)
Screw (Engine Sump)
Screw (CasingClamp)
Washer (Governor Lever)
Nut-Wing (Air Filter Retainer)
Hous_oj-_^rer
Screw (Blower Housing)
Shlatd-Cytirx_er
Shield-Cylinder
Low Speed: 1900-2100
HighSpeed: 3000-320
Included in Gasket Set, Ref Number 358.
Included in Carburetor Kit, Ref Number 121.
Includedin Value Overhaul Kit,
Ref Number 1095.
Includedin Fuel Pump Kit,Rsf Number 861
NOTE: All componentdimensions given inU.S.
inches 1 inch = 25.4 mm
55