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BRIGGS & STRATTON 4-CYCLE ENGINE
MODEL NUMBER 12H802-2639-1BI
KEY PART KEY PART
NO. NO. DESCRIPllON NO. NO. DESCRIPTION
1 493260 Cylinder Assembly 50 497465 Ma nifold-lotake
2 399269 Kit-Bushlog/Seal 51 272199 • Gasket-Intake
3 299819 • Seal-Oil (Magneto Side) 54 691650 Screw (Intake Manifold)
4 493279 Sump-Engloe 55 691421 Housing-Rewind Starter
5 691160 Head-Cylinder 56 692259 Rope-Starter Cut to
7 692249 .+ Gasket-Cylinder Head Required Length)
8 695250 Breather Assembly 60 281434 Grip,Starter Rope
9 272461 .+ Gasket-Breather 65 990759 Screw (Rewldd Starter)
10 691125 Screw (Breather Assembly) 81 691740 Lock-Muffler Screw
11 691781 Tube-Breather 98 691636 Screw (Throttle Valve)
12 692232 • Gasket-Crankcase 97 493267 Shaft-Throttle
13 690912 Screw (Cylinder Head) 104 691242 O Pin-Float Hinge
15 691680 plug-Oil Drain 117 494870 Jet-Main (Standard)
16 691451 Crankshaft 497316 Jet-Malo (High Alttiude)
20 399781 • Seal-Oil (PTO Side) 121 498260 Kit-Carburetor Overhaul
22 691092 Screw (Engine Sump) 125 498176 Carburetor
23 692315 Flywheel 127 694468 _1 Plug-Welch
24 922698 Key-Flywheel 130 691203 Valve-Throttle
25 499429 Piston Assembly (Standard) 133 398187 Float-Carburetor
499430 Piston Assembly (010 = O,S.) 134 398188 _1 Valve-Needle/Seat
499431 Piston Assembly (.020" O.S) 137 693981 _1_ Gasket-Float Bowl
499432 Piston Assembly (.030" O.S.) 146 690979 Key.Tlmlog
26 499425 Ring Set-Piston (Standard) 159 691753 Bracket-Air Cleaner Pdmer
499426 Ring Set*Piston (.010" O.S.) 163 272653._1:1: Gasket-Air Cleaner
499427 Ring Set-Piston .020"O,S.) 187 691050 Line-Fuel (Cut to Requked
499428 Ring Set-Piston .030" O.S.) Length)
27 691866 LoCk-P_stan Pin 198 690877 Screw (Control Bracket
28 499423 Pin-Piston 190 690940 Screw (FueITank
29 499424 Rnd-Connecting 202 691829 Link-Mechanical Governor
32 691664 Screw (Connecting Rod) 209 690319 Spring-Govemor
32A 695759 Screw(Connecting Rod) 222 692467 Bracket-Control
33 262651 Valve-Exhaust 227 690783 Control Lever-Governor
34 262652 Valve-Intake 276 271716 2_$ Seanug Washer
35 691270 Sprlog-Valve (Intake) 267 690940 Screw (Dipstick Tube)
36 691270 Sprlog-Valve (Exhaust 300 692038 Muffler
40 692194 Retainer-Valve 304 695892 Houslog-Btcwer
43 691997 81loger-Govemor/OU 305 691108 Screw (Blowe¢ Housing)
45 690548 Tappet-Valve 306 690450 Shtatd-Cynnder
46 691449 Camshaft 307 690345 Screw Cylinder Shield)
48 498826 Short Block Replacement 332 690662 Nut F_heel
Eng ne 12J802-2915-B1) 333 802574 Armature-Magneto
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