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Tecumseh TYPE 643-21A engine Parts
Here are the diagrams and repair parts for Tecumseh TYPE 643-21A engine, as well as links to manuals and error code tables, if available.
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Browse Parts for TYPE 643-21A Engine
Basic engine diagram
Piston Pin
Part #310178
The manufacturer no longer makes this part, and there's no substitute part
Magneto diagram
Shoe
Part #610281
The manufacturer no longer makes this part, and there's no substitute part
Rewind starter diagram
Sprg/keeper
Part #590414
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Cyl Block
Part #250253
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Screw
Part #650504
The manufacturer no longer makes this part, and there's no substitute part
Magneto diagram
Stator Plate
Part #610858
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Bowl
Part #631700
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Link
Part #490280
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Flap Valve
Part #631555
The manufacturer no longer makes this part, and there's no substitute part
Rewind starter diagram
St Hsg Assem
Part #590415
The manufacturer no longer makes this part, and there's no substitute part
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Repair time and Difficulty
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Badly worn tines cut through the soil less effectively. If the tines are bent, dull or worn, follow these steps to repla…
Repair time and Difficulty
30 minutes or less
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