Craftsman 917.274980 Owner's Manual page 51

TRACTOR -- MODEL NUMBER 917.274980
BRIGGS & STRATTON ENGINE-MODEL NUMBER 446777, TYPE NUMBER 0177-E1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1
2
694001
499585
3 391086
4 690069
5 697580
5A 697581
7 693997
8 499601
9 690937
10 690960
11 890942
12 697227
13 690360
15 690946
16 691047
20 690947
22 694966
23 691053
24 222698
25 697679
25 697680
25 697681
25 697682
26 697683
26 697684
26 697685
26 697686
27 690975
28 690229
29 499583
32 690976
33 697576
34 499597
35 690963
36 690963
40 690964
42 499586
45 690977
46 690978
48 692714
50 695241
51 690950-_t
53 690951
54 695240
73 691055
74 691057
75 691056
89 690283
95 690718
98 499802
104 690984
105 690985
108 690986
117 690232
118 690989
121 499811
125 499804
Cylinder Assembly
Kit-Bushing/Seal (Magneto
Side)
i Seal-Oil (Magneto Side)
Sump-Engine
Head-Cylinder (Cylinder 1)
Head-Cylinder (Cylinder 2)
• Gasket-Cylinder Head
Breather Assembly 150
• Gasket-Breather 160
Screw (Breather Assembly) 163
Tube-Breather 165 693148
Gasket-Crankcase 187 691050
Screw (Cylinder Head)
PlugoOil Drain 187A 697712
Crankshaft 188 690960
• Seal-Oil (PTO Side) 192 690083
Screw (Engine Sump) 209 697674
Flywheel 211 691019
Key-Flywheel 212 695238
Piston Assembly (Standard) 213 691021
Piston Assembly (.010" 216 691022
Oversize) 219 696376
Piston Assembly (.020" 220 690412
Oversize) 222 691023
Piston Assembly (.030" 227 691048
Oversize) 231 690718
Ring Set (Standard) 240 695666
Ring Set (.010" Oversize) 250 690957
Ring Set (.020" Oversize) 252 690956
Ring Set (.030" Oversize) 265
Lock-Piston Pin 267
Pin-Piston 276
Rod-Connecting 287
Screw (Connecting Rod) 304 695277
Valve-Exhaust 305 691005
Valve-Intake 309 691262
Spring-Valve (Intake) 310 691263
Spring-Valve (Exhaust) 311 497608
Retainer-Valve 332 691059
Keeper-Valve 333 691060
Tappet-Valve 334 691061
Camshaft 337 491055
Short Block (446777-0027- 358 694012
E2 363 691062
Replacement Engine) 383 690966
Manifold-Intake 385 690960
Gasket-Intake 387 808656
Stud (Carburetor) 404 690442
Screw (Intake Manifold) 405 690960
Screen-Rotating 418 690999
Screw (Rotating Screen) 445 695667
Washer (Flywheel) 447 691003
Plug-Oil RPM
Screw (Throttle Valve)
Kit-Idle Speed
Pin-Float Hinge Included
Valve-Float Needle 358
Valve-Choke _ Included
Jet-Main (Standard) No. 121
Jet-Main (High Altitude) :l: Included
Kit-Carburetor Overhaul No. 977
Carburetor + Included
1095
130 690993 Valve-Throttle
131 499605 Kit-Throttle Shaft
133 499806 FIoat-Carburator
135 499803 Tube-Fuel Transfer
137 690994 _l_. Gasket-Float Bowl
141 499807 Kit-Choke Shaft
142 499808 _ Nozzle-Carburetor
146 690979 Key-Timing
690995 _1€ Gasket-Nozzle
690996 Retainer-Solenoid
691001 o+ Gasket-Air Cleaner
Nut (Ring Gear)
Line-Fuel (Cut to Required
Length)
Line-Fuel (Molded)
Screw (Control Bracket)
Adjuster-Rocker Arm
Spdng-Govemor
Spring-Governed Idle
Link-Throttle
Bracket-Choke Control
Link-Choke
Gear-Governor
Washer (Governor Lever)
Bracket-Control
Lever-Governor Control
Screw (Choke Valve)
Filter-Fuel
Retainer-Breather
Collector-Oil
691024 Clamp-Casing
695134 Screw (Casing Clamp)
690997,O_ Washer-Sealing
690960 Screw (Dipstick Tube)
Housing-Blower
Screw (Blower Housing)
Motor-Starter
Bolt-Starter Motor
Brush Set
Nut (Flywheel)
Armature-Magneto
Screw (Magneto Armature)
Spark Plug
Set-Engine Gasket
Flywheel Puller
Wrench-Spark Plug
Screw (Fuel Pump)
Pump-Fuel
Washer (Governor Crank)
Screw (Back Plate)
Plate-Carburetor
Filter-Air Cleaner Cartridge
Screw (Air Guide Cover)
Settings:Low Speed: 1900-2100
High Speed: 3000-3200
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 = 25.4 mm
51