Tecumseh
Lawn & Garden Engine

Model # TYPE 640-03A Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-640-03A engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 78 parts  |

Cover 610118
#43

Unit parts diagram

Cover

Part #610118

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

Spring 630766
#59

Unit parts diagram

Spring

Part #630766

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

Rewnd Startr 590420
#79

Unit parts diagram

Rewnd startr

Part #590420

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

Screw 650748
#77

Unit parts diagram

Screw

Part #650748

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

Spark Plug 610830
#21

Unit parts diagram

Spark plug

Part #610830

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

Fitting 28837
#53

Unit parts diagram

Fitting

Part #28837

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

Lead Wire 610804
#70

Unit parts diagram

Lead wire

Part #610804

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

Screw 650747
#47

Unit parts diagram

Screw

Part #650747

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

Gasket 510247
#22

Unit parts diagram

Gasket

Part #510247

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

Ring 310167
#8

Unit parts diagram

Ring

Part #310167

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.…