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Tecumseh
Lawn & Garden Engine

Model # TYPE 670-31C Official Tecumseh 2-cycle engine

Here are the diagrams and repair parts for Official Tecumseh TYPE-670-31C 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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Showing 10 of 134 parts  |
Fuel Line 29774
#63

Basic engine diagram

Fuel line

Part #29774

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

Spring 630738
#11

Carburetor no. 631312 diagram

Spring

Part #630738

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

Fuel Fitting 631803
#16

Carburetor no. 631312 diagram

Fuel fitting

Part #631803

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

Diap/gaskt 630978
#22

Carburetor no. 631312 diagram

Diap/gaskt

Part #630978

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

Element 450205
#18

Basic engine diagram

Element

Part #450205

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

Element 450215
#53

Basic engine diagram

Element

Part #450215

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

Nut 650390
#58

Basic engine diagram

Nut

Part #650390

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

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