Tecumseh
Lawn & Garden Engine

Model # TYPE 640-08A Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-640-08A 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 102 parts  |

/carb Float 631023
#14

Carburetor diagram

/carb float

Part #631023

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

Cover 610118
#43

Basic engine diagram

Cover

Part #610118

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

Pump Element 630953
#6

Carburetor diagram

Pump element

Part #630953

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

Rewnd Startr 590420
#77

Basic engine diagram

Rewnd startr

Part #590420

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

Bowl Gasket 631334
#21

Carburetor diagram

Bowl gasket

Part #631334

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

Spring 630766
#59

Basic engine diagram

Spring

Part #630766

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

Screw 650748
#53

Basic engine diagram

Screw

Part #650748

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

Brake Spring 590411
#3

Rewind starter diagram

Brake spring

Part #590411

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

Retainer 590410
#2

Rewind starter diagram

Retainer

Part #590410

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

Cylindr Head 250255
#19

Basic engine diagram

Cylindr head

Part #250255

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

How to replace the condenser fan motor in a top-freezer refrigerator

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

Repair difficulty
Time required
 15 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.…