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BRIGGS & STRATTON
4-CYCLE ENGINE
MODEL NO. 12H807
TYPE NO. 2632-B1
KEY PART
NO, NO. DESCRIPTION
1 493260 Cylinder Assembly
2 293708 Bushing/Seal Kit
3 299819 • SeaI-O
4 493279 Sump-Engine
5 214368 Head-Cylinder
7 272916 ,+ Gasket-Cylinder Head
8 495786 Breather Assembly
9 272481 *+ Gasket-Breather
10 691125 Screw (Breather Assembly)
11 691781 Tube-Breather
12 272198 * Gasket-Crankcase
13 94547 Screw (Cylinder Head)
15 94880 Plug-Oil Drain
16 498565 Crankshaft
20 399781 • Seal-Oil
22 94220 Screw (Engine Sump)
94612 Screw (One Used in Hole
Nearest Breather)
23 492175 Flywheel
24 222698 Key-Flywhasl
25 499429 Piston Assembly (Standard)
499430 Piston Assy. (.010" O.S.)
499431 Piston Assy. (.020" O.S.)
499432 Piston Assy. (.0:30" O.S.)
26 499425 Ring Set (Standard)
499426 Ring Set .010" O.S.)
499427 Ring Set (.020" O.S.)
499428 Ring Set (.030" O.S.)
27 263190 Lock-Piston Pin
28 499423 Pin-Piston
29 499424 Rod-Connectin
32 94699 Screw (Connecting Rod)
33 262651 Valve-Exhaust
34 262652 Valve-Intake
35 262224 Spring-Valve
40 93312 Retainer-Valve
43 493737 Governor/Oil Slinger
45 262204 Tappet-Valve
46 498275 Gear-Cam
48 498826 Short Block
51 272199 * Gasket-intake
53 94525 Screw (Carburetor)
54 94526 Screw (Intake Manifold)
55 497440 Housing-Rewind Starter
56 498144 Polley-Starter
58 280399 Rope-Starter (Cut to
Required Length)
60 281434 Grip-Starter Rope
KEY PART
NO. NO. DESCRIPTION
65 94686 Screw (Rewind Starter
Housing)
74 690345 Screw-Hex.
81 223664 Lock-Muffler Screw
85 94974 Screw-Hex.
95 94098 Screw (Throttle Valve)
104 231371 _ Pin-Float Hinge
1t 0 -- -- -- _:l:Washer (Sold in Kit Only)
117 494870 Jet-Main
121 498260 Carburetor Kit
125 498170 Carburetor
127 ------ Q Plug-Welch (Sold in Kit Only)
130 224908 Valve-Throttle
131 493267 Shaft-Throttle
133 398187 Float-Carburetor
134 398188 _ Valve-Needle (Includes Seat)
137 ------ O:_Gasket-Float Bowl (Sold in
Kit Only)
146 94388 Key-Timing
163 272653 ,O:_Gasket-Air Cleaner
177 280393 • Seal-O-Ring
187 492791 Line-Fuel Molded)
190 94511 Screw Fue Tank
202 262579 Link-Mechanical Governor
209 263044 Spring-Governor
222 497203 Bracket-Control
227 492349 Lever-Governor
258 94512 Screw (Brake)
287 94511 Screw (Oil Fil/Tube)
300 497838 Muffler-Exhaust
304 493293
Houslnq--BIower
Screw _lower Housing)
305 691108
306 224324 Shield-Cylinder
307 94515 Screw (Cylir_ler Shield)
309 494233 Motor-Starter
310 94051 Screw-SIottod Hsx.
332 690662 Nut (Flywheel)
333 802574 Armature-Magneto
334 94731 Screw (Magneto Armature)
337 802592 Plug-Spark
356 398808 Wire-Stop
-- 12J807-2960-B1Replacement Engine
RPM Settings:Low Speed: 1900-2100
High Speed: 3000.3200
Included in Engine Gasket Set, Key. No.
358
Q Included in Carburetor Overhaul Kit, Key.
No. 121
:_ included in Carburetor Gasket Set, Key.
NO. 977
+ Included in Valve Overhaul Kit. Key. NO.
1095
NOTE: All componentdimensions given in U.S.
inches 1 inch = 25.4 mm
46
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