Briggs & Stratton; Engine-Model - Craftsman 917.270921 Owner's Manual

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 Cylinder Assembly 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-Oil Drain 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 Piston Assembly (.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 Ring Set, 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 (intake Manifold)
73 691438 Screen-Rotating
75
225137
Washer (Fb/whe_)
78 691134 Screw (Rywheel Fan)
91 693483 Body Assembly-Upper
95 690718 Screw (ThrottleValve)
DESCRIPTION
Shaft.Throttle
Kit-Idle Speed
• Gasket-Carbu retorBody
• Pin-FloatHinge
• Valve-Roat Needle
Body Assembly-Lower
VaNe.Choke
Shaft-Choke
Jet-Main
Jet-Main (High Altitude)
CarburetorKit
Spacer
Carburetor
Valve-Throttle
Float-Carburetor
Key-Timing
Jet-Pilot
Base-Air Ck_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
(Governor Gear)
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
High Speed: 3000-320
Included in Gasket Set, Ref Number 358.
Included in Carburetor Kit, Ref Number 121.
Included in Value Overhaul Kit,
Ref Number 1095.
Included in Fuel Pump Kit, Rsf Number 861
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
55