Tecumseh
Lawn & Garden Engine

Model # TYPE 670-08A Official Tecumseh 2-cycle engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-670-08A 2-cycle engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 131 parts  |

Pistn Rng St 310190
#5

Basic engine diagram

Pistn rng st

Part #310190

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

Cylndr Gskt 510262
#13

Basic engine diagram

Cylndr gskt

Part #510262

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

Gasket 630750
#21

Carburetor no. 631539 diagram

Gasket

Part #630750

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

Spring 630766
#5

Carburetor no. 631539 diagram

Spring

Part #630766

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

Rewnd Startr 590420
Rewnd startr

Part #590420

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

Gasket 510206
#43

Basic engine diagram

Gasket

Part #510206

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

Piston 310230
#3

Basic engine diagram

Piston

Part #310230

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

Coil 30560A
#13

Magneto no. 610794 diagram

Coil

Part #30560A

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

Spring 630972
#8

Carburetor no. 631539 diagram

Spring

Part #630972

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

Washer 570422
#34

Basic engine diagram

Washer

Part #570422

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

Symptoms for treadmills

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Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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.…

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