TRACTOR--MODELNUMBER917.272261BRIGGS& STRA'I'I'ONENGINE-MODELNUMBER445777TYPENUMBER0154-E1
KEY PART KEY PART

NO, NO. DESCRIPTION NO. NO. DESCRIPTION

1 694001 CyJinder Assembly 130 690993 Valve-Throttle
2 499585 Bushing/Seal Kit 131 499805 WjtoThrettle Shaft
3 391086 • Seal-Oil (Magneto Side) 133 499806 Float-Carburetor
4 690069 Sumlp-_Engine 185 499803 Tube-Fuel Transfer
5 693998 Head-Cylinder (Cylinder 1) 137 690994 O_: Gasket-Float Bowl
5A 693999 Head-Cylinder (Cylinder 2) 141 499807 Kit-Choke Shaft
7 693997 *+ Gasket-Cylinder Head 142 499808 _Nozzle-Carburetor
8 499601 Breather Assembly 146 690679 Key-Timing
9 690937 • Gasket-Breather 150 690995 _:_ Gasket-Nozzle
10 690960 Screw (Breather Assembly) 160 690996 Retainer-Solenoid
11 690942 Tube-Breather 163 691001 ,+ Gasket-Air Cleaner
12 690945 •Gasket-Crankcase 187 693180 Line-Fuet
13 690360 Screw (Cylinder Head) 188 690960 Screw (Control Bracket)
15 690946 Plug-Oil Drain 192 690083 Adjuster-Rocker Arm
15A 691680 Plug-Oil Drain 197 690960 Screw (Back Plate)
16 691046 Crankshaft 209 691018 Spring-Governor
20 690947 ° Seal-Oil (PTO Side 211 691019 Spring-Governed Idle
22 694966 Screw Crankcase Cover 213 691021 Bracket-Choke Conttol
23 691053 Flywheel 216 691022 Link-Choke
24 222698 Key-Flywheel 219 696376 Gear-Governor
25 694003 Piston Assembly Standard) 220 690412 Washer (Governor Gear)
694005 Piston Assembly .010 222 691023 Bracket-Control
Oversized) 227 691048 Lever-Governor Control
694007 Piston Assembly (.029 231 690718 Screw Choke Valve
Oversized) 240 691035 Fiter-Fue
694009 Piston Assembly (.030 250 690957 Retainer-Breather
Oversized 252 690956 Colleetor-Oil
26 694004 Ring Set (Standard) 265 691024 Clamp-Casing
694006 Ring Set (.010 Oversized) 267 695134 Screw (Casiug Clamp)
694008 Ring Set /1"020Oversized 876 690997o_ Washer-Sealing
694010 Ring Set .030 Oversized 287 690960 Screw (Dipetick/Tuhe
27 690975 Lock-Piston Pin Assembly
28 690229 Pin-Piston Standard) 304 695277 Housinq-Blewer
29 499583 Rod-Connecting (Standard 305 691005 Screw ('Blower Housing)
32 690976 Screw (Connecting Red) 309 691262 Motor-Starter
33 499596 Valve-Exhaust 310 691263 Screw (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-Ma, gneto
40 690964 Retainer-Valve 334 691061 Screw (Magneto Armature)
42 499596 Keeper:Valve 337 691043 Sparkplug
45 690977 Tappet-Valve 358 694012 Gasket Set-Engine
46 690978 Camshaft 363 691062 Puller-Flywheel
46 693893 Short Block Replacement 383 690966 Wrench-Sparkplug
Engine 4457T/-0027-E2) 365 690960 Screw_Fuel Pump)
50 690948 Manifold-Intake 387 808656 Pum -Puel
51 690949°6+ Gasket-Intake 404 690442 Was_er (Governor Crank)
51A 690950o_1 Gasket-Intake 418 690999 Plate-Carburetor
53 690951 Sted-Carburetor 445 499486 Filter-Air Cleaner Cartrtdge
54 690953 Screw (Intake Manifold) 447 691003 Screw _Air Guide Covert
73 691055 Screen-Rotating 447A 690960 Screw/Air Guide Cover
74 691057 Screw (RctatJng Screen)
75 691056 Washer (Flywheel) Included in Engine Gasket Set. Key, No.
89 690283 Plug-Oil 358
95 690718 Screw ('rhrottle Valve) _1 Included in Carburetor Overheut Kit, Key,
98 499802 Kit-Idle Speed No. 121
104 690984 CI Pin-Float Hinge ._ Included in Carburetor" Gasket Set. Key,
105 690985 _Valve-Float Needle No. 977
108 690986 Valve-Choke ÷ Included in Valve Overhaul IQ, Key. No.
117 690232 OJet-Main (Standard) 1095
690989 Jet-Main (High AJgtade)
121 499811 Kit-Carburetor Overhaul NOTE: All component dimensions given in U.S.
122 690952 Spacer-Carburetor inches 1 inch =25.4 mm
125 499804 Carburetor
55