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Tecumseh TYPE 643-21 engine

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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Browse Parts for TYPE 643-21 Engine

  • Bowl Gasket for Tecumseh TYPE 643-21 - Part 631334

    Carburetor no. 631899 diagram

    Bowl Gasket

    Part #631334

    The manufacturer no longer makes this part, and there's no substitute part

  • Retainer for Tecumseh TYPE 643-21 - Part 510106

    Basic engine diagram

    Retainer

    Part #510106

    The manufacturer no longer makes this part, and there's no substitute part

  • Flt Bowl Nut for Tecumseh TYPE 643-21 - Part 631650

    Carburetor no. 631899 diagram

    Flt Bowl Nut

    Part #631650

    The manufacturer no longer makes this part, and there's no substitute part

  • Pump Element for Tecumseh TYPE 643-21 - Part 630953

    Carburetor no. 631899 diagram

    Pump Element

    Part #630953

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for Tecumseh TYPE 643-21 - Part 30551

    Magneto no. 610832a diagram

    Spring

    Part #30551

    The manufacturer no longer makes this part, and there's no substitute part

  • Retainer Scr for Tecumseh TYPE 643-21 - Part 590409

    Rewind starter no. 590420 diagram

    Retainer Scr

    Part #590409

    The manufacturer no longer makes this part, and there's no substitute part

  • Clip for Tecumseh TYPE 643-21 - Part 610121

    Basic engine diagram

    Clip

    Part #610121

    The manufacturer no longer makes this part, and there's no substitute part

  • Baffle for Tecumseh TYPE 643-21 - Part 570434

    Basic engine diagram

    Baffle

    Part #570434

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Tecumseh TYPE 643-21 - Part 650506

    Carburetor no. 631899 diagram

    Screw

    Part #650506

    The manufacturer no longer makes this part, and there's no substitute part

  • Nut for Tecumseh TYPE 643-21 - Part 650390

    Basic engine diagram

    Nut

    Part #650390

    The manufacturer no longer makes this part, and there's no substitute part

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