Craftsman 917.377170 Owner's Manual page 29

BRIGGS & STRATTON MODEL NO. 12H807
4-CYCLE ENGINE TYPE NO. 2632-B1
KEY PART
NO. NO. DESCRIPTION
1 493260 Cylinder Assembly
2 293708 Bushing/Seal Kit
3 299819 "_ Seal-Oil
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-Flywheel
25 499429 Piston Assembly (Standard)
499430 Piston Assy. (.010" O.S.)
499431 Piston Assy. (.020" O.S.)
499432 Piston Assy. (.030" 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-Connecting
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 Pulley-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
110 00Washer (Sold in Kit Only)
117 494870 Jet-Main
121 498260 Carburetor Kit
125 498170 Carburetor
127 • 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 ---- 0• Gasket-Float Bowl (Sold in Kit
Only)
146 94388 Key-Timing
163 272653,i_•<_Gasket-Air Cleaner
177 280393 _ Seal-O-Ring
187 492791 Line-Fuel (Molded)
190 94511 Screw (Fuel 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 Fill Tube)
300 497838 Muffler-Exhaust
304 493293 Housing-Blower
305 691108 Screw (Blower Housing)
306 224324 Shield-Cylinder
307 94515 Screw(Cylinder Shield)
309 494233 Motor-Starter
310 94051 Screw-Slotted Hex.
332 690662 Nut (Flywheel)
333 802574 Armature-Magneto
334 94731 Screw (Magneto Armature)
337 802592 Plug.Spark
356 398606 Wire-Stop
-- 12J807-2960-B1Replacement Engine
RPM Settings: Low Speed: 1900-2100
High Speed: 3000-3200
Included in Gasket Set, Ref Number 358.
• Included in CarburetorKit, Ref Number
121.
• Included in CarburetorGasket Set, Ref
Number 977
+ Included in Value Overhaul Kit, Ref
Number 1095.
NOTE: All componentdimensions given in U.S.
inches I inch = 25.4 mm
46