Lawn & Garden Engine

Model # 143123031 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143123031 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
143123031 4-Cycle Engine
Muffler 30121
#120

Basic engine diagram

Muffler

Part #30121

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

Screw 28820
#90

Basic engine diagram

Screw

Part #28820

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

Valve Kit 29314
#5

Basic engine diagram

Valve kit

Part #29314

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

Diaphragm 630749
#22

Carburetor no. 630875 (power products) diagram

Diaphragm

Part #630749

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

Spring 630766
#5

Carburetor no. 630875 (power products) diagram

Spring

Part #630766

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

Governor Gear Assembly 30591
#33

Basic engine diagram

Governor gear assembly

Part #30591

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

Cover 630751
#23

Carburetor no. 630875 (power products) diagram

Cover

Part #630751

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

Washer 630739
#12

Carburetor no. 630875 (power products) diagram

Washer

Part #630739

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

Flat Washer 30590
#44

Basic engine diagram

Flat washer

Part #30590

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

Ring 20381
#16

Basic engine diagram

Ring

Part #20381

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

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