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BRIGGS & STRATrON ENGINE MODEL NUMBER 12H802, TYPE NUMBER 2639-B1
KEY PART
NO. NO. DESCRIPTION
1 493260 Cylindar Assembly
2 399269 Kit-Bushing/Seal
3 299819 • Seal-Oil (Magneto Side)
4 493279 Sump-Engine
5 691160 Head-Cylinder
7 692249 .+ Gasket-Cy_oder Head
8 695250 Breather Assembly
9 272481 -+ Gasket-Breather
10 691125 Screw (Breather Assembly)
11 691781 Tube-Breather
12 692232 • Gasket-Crankcase
13 690912 Screw (Cylinder Head)
15 691680 Plug-Oil Dratn
16 691451 Crankshaft
20 399781 • Seal-Oil (PTO Side)
22 691092 Screw (Engine Sump)
23 692315 Flywheel
24 222698 Key-Flywheel
25 499429 Piston Assembly (Standard)
499430 Piston Assembly (;010" O.S.)
499431 Piston Assembly (.020" O.S.)
499432 Piston Assembly (.030" O.S.)
26 499425 Ring Set-Piston (Standard)
499426 Ring Set-Piston (.010" O.S.)
499427 Ring Set-Piston (.020"O.S.)
499428 Ring Set-Piston (.030" O.S.)
27 691866 Lock-Piston Pin
28 499423 Pin-Piston
29 499424 Rod-Connecling
32 691664 Screw(Connecting ROd)
32A 695759 Screw (Connecting Rod)
33 262651 Valve-Exhaust
34 262652 Valve-intake
35 691270 Spdag-Valve (Intake)
36 691270 Spring-Valve (Exhaust)
40 692194 Retalner-Velve
43 691997 Slinger-Governor/Oil
45 690548 Tappet-Valve
46 691449 Camshaft
KEY PART
NO. NO. DESCRIPTION
48 498826 Short Block (Replacement
Engine 12J802-2915-B1 )
50 497465 Manifold-Intake
51 272199 • Gasket-Intake
54 691650 Screw (intake Manifold)
55 691421 Housing-Rewind Stadar
58 692259 Robe-Starter (Cut to Length)
60 281434 Gdp-Starter Rope
65 690759 Screw (Rewind Starter)
81 691740 Lock-Muffler Screw
95 691636 Screw (Thro_e Valve)
97 493267 Shaft-Throttle
104 691242 Q Pin-FloatHinge
117 494870 Jet-Main(Standard)
497315 Jet-Meln (High Altitude)
121 498260 Kit-Carburetor Overhaul
125 498170 Carburetor
127 694468 (_ Plug-Welch
130 691203 Velve-Throffle
133 398187 Roat-Carburetor
134 398188 O Valve-Needle/Seat
137 693981 (_:Gasket-FIoat Bowl
146 690979 Key-Timing
159 691753 Bracket-Air Cleaner Primer
163 272653 ,,_I:_Gasket-Air Cleaner
167 691050 Line- Fuel (Cut to Length)
188 690877 Screw (Control Bracket)
190 6.9C940 Screw (FuelTank)
202 691829 LInk-Meshanical Governor
209 690319 Spdng-Govemor
222 692467 Bracket-Control
227 690783 ControlLever-Govemor
276 271716 O:l:Sealing Washer
287 690940 Screw (Dipstick Tube)
300 692038 Muffler
304 695892 Housing-Blower
305 691106 Screw (Blower Housing)
306 690450 Shield-Cylinder
307 690345 Screw (Cylinder Shield)
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