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Tecumseh
Lawn & Garden Engine

Model # H25-25139G Official Tecumseh 4-cycle engine

Here are the diagrams and repair parts for Official Tecumseh H25-25139G 4-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 163 parts  |
Element 31410
#40

Basic engine diagram

Element

Part #31410

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

Spring Retainer 630731
#2

Carburetor no. 630989 diagram

Spring retainer

Part #630731

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

Gasket 27677
#26

Basic engine diagram

Gasket

Part #27677

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

Governor Gear Assembly 30591
#107

Basic engine diagram

Governor gear assembly

Part #30591

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

/gvnr Shaft 30574
#106

Basic engine diagram

/gvnr shaft

Part #30574

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

Screw 650665
#98

Basic engine diagram

Screw

Part #650665

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

/intke Valve 29314A
#5

Basic engine diagram

/intke valve

Part #29314A

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

Spring 31672
#8

Basic engine diagram

Spring

Part #31672

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

Gasket 630750
#21

Carburetor no. 630989 diagram

Gasket

Part #630750

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

Pipe Plug 27642
#3

Basic engine diagram

Pipe plug

Part #27642

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

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