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Tecumseh
Lawn & Garden Engine

Model # TYPE 642-20A Official Tecumseh engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-642-20A 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 122 parts  |
Seal 510105
#26

Basic engine diagram

Seal

Part #510105

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

Clip 631022
#13

Carburetor diagram

Clip

Part #631022

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

Spring 510109
#28

Basic engine diagram

Spring

Part #510109

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

Dog Sprng Rh 590412
#5

Rewind starter diagram

Dog sprng rh

Part #590412

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

Retainer 510106
#27

Basic engine diagram

Retainer

Part #510106

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

Coil 30560A
#11

Magneto no. 610832a diagram

Coil

Part #30560A

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

Gasket 510282
#22

Basic engine diagram

Gasket

Part #510282

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

Shutoff Valv 29683
#53

Basic engine diagram

Shutoff valv

Part #29683

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

Retainer Scr 590409
#1

Rewind starter diagram

Retainer scr

Part #590409

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

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