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Tecumseh TYPE 643-21 engine Parts
Here are the diagrams and repair parts for Tecumseh TYPE 643-21 engine, as well as links to manuals and error code tables, if available.
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By Part
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Browse Parts for TYPE 643-21 Engine
Basic engine diagram
Screw
Part #650504
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Base Ay
Part #350376
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Carburetor
Part #631899
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Tank Assembly
Part #410235
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 631899 diagram
Valve Cover
Part #631896
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Nut
Part #7962
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 631899 diagram
Bowl
Part #631700
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 631899 diagram
Spring
Part #631048
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Control Lever
Part #570485
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 631899 diagram
Filter Screen
Part #631553
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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