Craftsman 917.388721 - Manual (Page 24)

BRIGGS & STRATTON 4-CYCLE ENGINE MODEL NUMBER 12Ha02>2639-B1
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 493260 Cylinder Assembly SO 497465 Manifold-Intake
2 399269 Kll-Bushing/Seal 51 272199 ■ Gasket-Intake
3 299819 • Seal-Oil (Magneto Side) 54 691650 Screw (Intake Manifold)
4 493279 Sump-Engine 56 691421 Houskig-Rewind Starter
5 691160 Head-Cylinder 58 692259 Rope-Starter (Cut to
7 692249 •+ Gasket-Cylinder Head Required Length)
8 69S2S0 Breather Assembly 60 281434 Grip-Starter Rope
9 272481 •+ Gasket-Breather 65 690759 Screw (Ftewlnd Starter)
10 691125 Screw (Breather Assembly) 81 691740 Lock-Muffler Screw
11 691781 Tube-Breather 95 691636 Screw (Throttle Valve)
12 692232 ■ Gasket-Crankcase 97 493267 Shaft-Throttle
13 690912 Saew (Cylinder Head) 104 691242 0 Pin-Float Hinge
IS 691680 Ptug-Oll Drain 117 494870 Jet-Main (Standard)
16 691451 Crankshaft 497315 Jet-Main (High Altitude)
20 399781 • Seal-Oil (PTO Side) 121 498260 Kll-Carburetor Overhaul
22 691092 Screw (Engine Sump) 125 498170 Carburetor
23 692315 Flywheel 127 694468 0 Plug-Welch
24 222698 Key-Flywheel 130 691203 Valve-Throttle
25 499429 Piston Assembly (Standard) 133 398187 Float-Carburetor
499430 Piston Assembly (.010” O.S.) 134 398188 0 Valve-Needte/Seat
499431 Piston Assembly (.020” O.S.) 137 693981 0± Gasket-Float Bowl
499432 Piston Assembly (.030" O.S.) 146 690979 Key-Timing
26 499425 Ring Set-Piston (Standard) 159 691753 Brackel-AIr Cleaner Primer
499426 Ring Set-Piston (.010" O.S.) 163 2726S3-0± Gaskel-AIr Cleaner
499427 Ring Set-Piston .Q20”O.S.) 187 691050 Line-Fuel (Cut to Required
499428 Ring Set-Piston (.030’ O.S.) Length)
27 691866 Lock-Piston Pin 138 690877 Screw (Control Bracket)
28 499423 Pin-Piston 190 690940 Screw (Fuel Tank)
29 499424 Rod-Connecting 202 691829 LInk-MechanIcal Governor
32 691664 Screw (Connecting Rod) 209 690319 Spring-Governor
32A 695759 Screw (Connecting Rod) 222 692467 Bracket-Control
33 262651 Valve-Exhaust 227 690783 Control Lever-Governor
34 262652 Valve-intake 276 271716 0t Sealing Washer
35 691270 Spring-Valve (Intake) 287 690940 Screw (Dipstick Tube)
36 691270 Spring-Valve (Exhaust) 300 692038 Muffler
40 692194 Retainer-Valve 304 695892 Housing-Blower
43 691997 Slinger-Govemor/Oil 306 691108 Screw (Blower Housing)
45 690548 Tappet-Valve 306 690450 Shield-Cylinder
46 691449 Camshaft 307 690345 Screw (Cylinder Shield)
48 498826 Short Block (Replacement 332 690662 Nut (Fk^neel)
Engine 12J802-2915-B1) 333 802574 Armature-Magneto
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