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Tecumseh
Lawn & Garden Engine

Model # HS40-55531G Official Tecumseh 4-cycle engine

Here are the diagrams and repair parts for Official Tecumseh HS40-55531G 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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Showing 10 of 190 parts  |
Spark Plug 34251
#37A

Basic engine diagram

Spark plug

Part #34251

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

Needl/seat 631021
#12

Carburetor no. 632113 diagram

Needl/seat

Part #631021

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

O-ring 631028
#25

Carburetor no. 632113 diagram

O-ring

Part #631028

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

Float 632019
#14

Carburetor no. 632113 diagram

Float

Part #632019

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

Float Bowl 631867
#16

Carburetor no. 632113 diagram

Float bowl

Part #631867

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

Spring 632016
#2

Carburetor no. 632113 diagram

Spring

Part #632016

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

Control Assembly 33858A
#154

Basic engine diagram

Control assembly

Part #33858A

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

/fuel Clamp 26460
#105

Basic engine diagram

/fuel clamp

Part #26460

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

Gas Tank 33120
#114

Basic engine diagram

Gas tank

Part #33120

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

Screw 28820
#95

Basic engine diagram

Screw

Part #28820

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

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