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Tecumseh
Lawn & Garden Engine

Model # TYPE 670-21 Official Tecumseh 2-cycle engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-670-21 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 153 parts  |
Fuel Line 29774
#68

Basic engine diagram

Fuel line

Part #29774

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

Primer Line 32180A
#72

Basic engine diagram

Primer line

Part #32180A

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

Seal 510105
#29

Basic engine diagram

Seal

Part #510105

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

Diap/gaskt 630978
#22

Carburetor no. 631534 diagram

Diap/gaskt

Part #630978

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

Spring 630972
#8

Carburetor no. 631534 diagram

Spring

Part #630972

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

Hex Nut 650577
#58

Basic engine diagram

Hex nut

Part #650577

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

Retainer 510106
#30

Basic engine diagram

Retainer

Part #510106

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

Spring 510109
#31

Basic engine diagram

Spring

Part #510109

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

Washer 630739
#12

Carburetor no. 631534 diagram

Washer

Part #630739

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

Screen 29962
#49

Basic engine diagram

Screen

Part #29962

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

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