Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Tecumseh TYPE 643-23 engine Parts

Here are the diagrams and repair parts for Tecumseh TYPE 643-23 engine, as well as links to manuals and error code tables, if available.

Tecumseh TYPE 643-23 engine
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts forTYPE 643-23 Engine

  • Cover Assembly for Tecumseh TYPE 643-23 - Part 631556

    Carburetor no. 631727 diagram

    Cover Assembly

    Part #631556

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

  • Link for Tecumseh TYPE 643-23 - Part 490280

    Basic engine diagram

    Link

    Part #490280

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

  • Breaker Cam for Tecumseh TYPE 643-23 - Part 30552

    Magneto no. 610832a diagram

    Breaker Cam

    Part #30552

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

  • Screw for Tecumseh TYPE 643-23 - Part 650584

    Basic engine diagram

    Screw

    Part #650584

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

  • Core/plate for Tecumseh TYPE 643-23 - Part 610736

    Magneto no. 610832a diagram

    Core/plate

    Part #610736

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

  • Lead Shot for Tecumseh TYPE 643-23 - Part 631335

    Carburetor no. 631727 diagram

    Lead Shot

    Part #631335

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

  • Flap Valve for Tecumseh TYPE 643-23 - Part 631555

    Carburetor no. 631727 diagram

    Flap Valve

    Part #631555

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

  • Screw for Tecumseh TYPE 643-23 - Part 650618

    Screw

    Part #650618

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

  • Base Ay for Tecumseh TYPE 643-23 - Part 350376

    Basic engine diagram

    Base Ay

    Part #350376

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

  • Flywheel for Tecumseh TYPE 643-23 - Part 610751

    Magneto no. 610832a diagram

    Flywheel

    Part #610751

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

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....

Parts & More

Band Saw
Chipper/Shredder
Dishwasher
Electric Range
Electric Wall Oven
Health & Wellness
Miter Saw
Models
Office
Parts
Side-By-Side Refrigerator
Treadmill