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 670-21A 2-cycle engine Parts

Here are the diagrams and repair parts for Tecumseh TYPE 670-21A 2-cycle engine, as well as links to manuals and error code tables, if available.

Tecumseh TYPE 670-21A 2-cycle engine
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for TYPE 670-21A 2-Cycle Engine

  • Piston Pin for Tecumseh TYPE 670-21A - Part 310178

    Basic engine diagram

    Piston Pin

    Part #310178

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

  • Hub & Screen for Tecumseh TYPE 670-21A - Part 31284

    Basic engine diagram

    Hub & Screen

    Part #31284

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

  • Cylndr Head for Tecumseh TYPE 670-21A - Part 250211A

    Basic engine diagram

    Cylndr Head

    Part #250211A

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

  • Lead Wire for Tecumseh TYPE 670-21A - Part 30554

    Magneto no. 610794 diagram

    Lead Wire

    Part #30554

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

  • Lever for Tecumseh TYPE 670-21A - Part 31422

    No-pull starter no. 590378 diagram

    Lever

    Part #31422

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

  • Band for Tecumseh TYPE 670-21A - Part 29935

    No-pull starter no. 590378 diagram

    Band

    Part #29935

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

  • Repair Kit for Tecumseh TYPE 670-21A - Part 631088

    Carburetor no. 631534 diagram

    Repair Kit

    Part #631088

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

  • Key for Tecumseh TYPE 670-21A - Part 650496

    Basic engine diagram

    Key

    Part #650496

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

  • Welch Plug for Tecumseh TYPE 670-21A - Part 630746

    Carburetor no. 631534 diagram

    Welch Plug

    Part #630746

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

  • O-ring for Tecumseh TYPE 670-21A - Part 630740

    Carburetor no. 631534 diagram

    O-ring

    Part #630740

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

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 minutes or less

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

Air Compressor
Band Saw
Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Wall Oven
Gas Range
Jointer/Planer
Parts
Side-By-Side Refrigerator
Space Heater
Washer