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Model # TYPE 643-20C Official Tecumseh engine
Here are the diagrams and repair parts for Official Tecumseh TYPE 643-20C engine, as well as links to manuals and error code tables, if available.
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TYPE 643-20C Engine
#13
Carburetor diagram
Clip
Part #631022
The manufacturer no longer makes this part, and there's no substitute part
#18
Basic engine diagram
Gasket
Part #510274
The manufacturer no longer makes this part, and there's no substitute part
#74
Basic engine diagram
Rewnd startr
Part #590420
The manufacturer no longer makes this part, and there's no substitute part
#59
Basic engine diagram
Spring
Part #630766
The manufacturer no longer makes this part, and there's no substitute part
#21
Carburetor diagram
Bowl gasket
Part #631334
The manufacturer no longer makes this part, and there's no substitute part
#5
Basic engine diagram
Piston
Part #310230
The manufacturer no longer makes this part, and there's no substitute part
#6
Basic engine diagram
Pistn rng st
Part #310190
The manufacturer no longer makes this part, and there's no substitute part
#11
Magneto no. 610832a diagram
Coil
Part #30560A
The manufacturer no longer makes this part, and there's no substitute part
#22
Basic engine diagram
Gasket
Part #510282
The manufacturer no longer makes this part, and there's no substitute part
#3
Magneto no. 610832a diagram
Cover
Part #30550
The manufacturer no longer makes this part, and there's no substitute part
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