Craftsman 917.272451 Owner's Manual page 53

TRACTOR-- MODEL NUMBER 917.272451
BRIGGS & STRATrON ENGINE-MODEL NUMBER 407777, TYPE NUMBER 0174-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 690231 .C_.linderAssembly 125 499804 Carburetor
2 499585 Kd-Bushing/Seal (Magneto 130 690993 Valve-Throttle
Side) 131 499805 Kit-Throttle Shaft
3 391086 • Seal-Oil (Magneto Side) 133 499806 FIoat-Carburator
4 690069 Sump-Engine 135 499803 Tube-Fuel Transfer
5 693998 Head-Cylinder (Cylinder 1) 137 690994 _:]: Gasket-Float Bowl
5A 693999 Head-Cylinder (Cylinder 2) 141 499807 Kit-Choke Shaft
7 690962 .+ Gasket-Cylinder Head 142 499808 O Nozzle-Carburetor
8 499601 Breather Assembly 146 690979 Key-Timing
9 690937 • Gasket-Breather 150 690995 9:1: Gasket-Nozzle
10 690960 Screw (Breather Assembly) 160 690996 Retainer-Solenoid
11 690942 Tube-Breather 163 691001 .+ Gasket-Air Cleaner
12 697227 • Gasket-Crankcase 165 693148 Nut (Ring Gear)
13 690360 Screw (Cylinder Head) 187 691050 Line-Fuel (Cut to Required
15 690946 Plug-Oil Drain Length)
16 691046 Crankshaft 187A 691049 Line-Fuel (Molded)
20 690947 • Seal-Oil (PTO Side) 188 690960 Screw (Control Bracket)
22 694966 Screw (Engine Sump) 192 690083 Adjuster-Rocker Arm
23 691054 Flywheel 209 697674 Spring-Governor
24 222698 Key-Flywheel 211 691019 Spring-Governed Idle
25 499588 Piston Assembly (Standard) 212 695238 Link-Throttle
25 499589 Piston Assembly (.010' 213 691021 Bracket-Choke Control
Oversize) 216 691022 Link-Choke
25 499590 Piston Assembly (.020' 219 696376 Gear-Governor
Oversize) 220 690412 Washer (Governor Lever)
25 499591 Piston Assembly (.030" 222 691023 Bracket-Control
Oversize) 227 691048 Lever-Govemor Control
26 499604 Ring Set-Piston (Standard) 231 690718 Screw (Choke Valve)
26 499605 Ring Set-Piston (.010" 240 691035 Filter-Fuel
Oversize) 250 690957 Retainer-Breather
26 499606 Ring Set-Piston (.020" 252 690956 Collector-Oil
Oversize) 265 691024 Clamp-Casing
26 499607 Ring Set-Piston (.030" 267 695134 Screw (Casing Clamp)
Oversize) 276 690997•9+ Washer-Sealing
27 690975 Lock-Piston Pin 287 690960 Screw (Dipstick Tube)
28 690229 Pin-Piston 304 695277 Housing-Blower
29 499583 Rod-Connecting 305 691005 Screw_Blower Housing)
32 690976 Scraw(Connecting Rod) 309 691262 Motor-Starter
33 499596 Valve-Exhaust 310 691263 Bolt-Starter Motor
34 499597 Valve-Intake 311 497608 Brush Set
35 690963 Spring-Valve (Intake) 332 691059 Nut (Flywheel)
36 690963 Spring-Valve (Exhaust) 333 691060 Armature-Magneto
40 690964 Retainer-Valve 334 691061 Screw (Magneto Armature)
42 499586 Keeper-Valve 337 691043 Spark Plug
45 690977 Tappet-Valve 358 694012 Set-Engine Gasket
46 690978 Camshaft 363 691062 Flywheel Puller
48 692714 Short Block (446777-0027- 383 690966 Wrench-Spark Plug
E2 Replacement Engine) 365 690960 Screw (Fuel Pump)
50 695241 Manifold-intake
51 690950• £_:1: Gasket-intake RPM Settings: Low Speed: 1900-2100
53 High Speed: 3000-3200
54
73
74
75
89
95
98
104
105
108
117
118
121
690951 Stud (Carburetor)
695240 Screw (Intake Manifold)
691055 Screen-Rotating
691057 Screw (Rotating Screen)
691056 Washer (Flywheel)
690283 Plug-Oil
690718 Screw (Throttle Valve)
499802 Kit-Idle Speed
690984 O Pin-Float Hinge
690985 O Valve-Float Needle
690986 Valve-Choke
690232 O Jet-Main (Standard)
690989 Jet-Main (High Altitude)
499811 Kit-Carburetor Overhaul
O
+
Included
358
Included
No. 121
Included
No. 977
Included
1095
in Engine Gasket Set, Key. No.
in Carburetor Overhaul Kit, Key.
in Carburetor Gasket Set, Key.
in Valve Gasket Set, Key. No.
NOTE: All component dimensions given in U.S.
inches 1 inch
53