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BRIGGS&STRATTON MODELNO.12H802
4-CYCLE ENGINE TYPE NO. 2640-B1
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
1 493260 Cylinder Assembly 43 691997
2 399269 Kit-Bushing/Seal
3 299819 • Seal-Oil (Magneto Side) 45 690548
46 691449
4 493279 Sump-Engine 48 498826
5 691160 Head-Cylinder
7 692249 ,+ Gasket-Cylinder Head 50 497465
8 695250 Breather Assembly 51 272199
9 272481 °+ Gasket-Breather 54 691650
10 691125 Screw (Breather Assembly) 55 691421
11 691781 Tube-Breather 58 692259
12 692232 • Gasket-Crankcase
13 690912 Screw (Cylinder Head) 60 281434
15 691680 Plug-Oil Drain 65 690759
16 591451 Crankshaft 81 691740
20 399781 Seal-Oil (PTO Side) 95 691636
22 691092 Screw (Engine Sump) 97 493267
23 692315 Flywheel 104 691242
24 222698 Key-Flywheel 117 494870
25 499429 Piston Assembly (Standard) 497315
499430 Piston Assembly (.010" O.S.) 121 498260
499431 Piston Assembly (.020" O.S.) 126 498170
499432 Piston Assembly (.030" O.S.) 127 694468
26 499425 Ring Set-Piston (Standard) 130 691203
499426 Ring Set-Piston (.010" O.S.) 133 398187
499427 Ring Set-Piston (.020"O.S.) 134 398188
499428 Ring Set-Piston (.030" O.S.) 137 693981
27 691866 Lock-Piston Pin 146 690979
28 499423 Pin-Piston 159 691753
29 499424 Rod-Connecting 163 272653
32 691664 Screw (Connecting Rod) 187 691050
32A 695759 Screw (Connecting Rod)
33 262651 Valve-Exhaust 188 690877
34 262652 Valve-Intake 190 690940
35 691270 Spring-Valve (Intake) 202 691829
36 691270 Spring-Valve (Exhaust) 209 690319
40 692194 Retainer-Valve 222 692031
Slinger-Governor/Oil
Tappet-Valve
Camshaft
Short Block (Replacement
Engine 12J802-2915-B1)
Manifold-Intake
• Gasket-Intake
Screw (Intake Manifold)
Housing-Rewind Starter
Rope-Starter (Cut to
Required Length)
Grip-Starter Rope
Screw (Rewind Starter)
Lock-Muffler Screw
Screw (Throttle Valve)
Shaft-Throttle
Pin-Float Hinge
Jet-Main (Standard)
Jet-Main (High Altitude)
Kit-Carburetor Overhaul
Carburetor
Plug-Welch
Valve.Throttle
Float-Carburetor
_} Valve-Needle/Seat
_:1:Gasket-Float Bowl
Key-Timing
Bracket-Air Cleaner Primer
•Q:_Gasket-Air Cleaner
Line-Fuel (Cut to Required
Length)
Screw (ControlBracket)
Screw (Fuel Tank)
Link-MechanicalGovernor
Spring-Governor
Bracket-Control
Included in Engine Gasket Set,
Key. No. 358
Included in Carburetor Overhaul Kit,
Key. No. 121
:1: Included inCarburetor Gasket Set,
Key. No. 977
+ Included in Valve Overhaul Kit,
Key. No. 1095
NOTE: Allcomponent dimensions given inU.S. inches
1inch =25.4 mrn
46
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