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Craftsman
Lawn & Garden Engine

Model # 143103021 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143103021 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 224 parts  |
Fuel Line 30120
#114

Basic engine diagram

Fuel line

Part #30120

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

Screw 28403
#62

Basic engine diagram

Screw

Part #28403

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

Muffler 30121
#120

Basic engine diagram

Muffler

Part #30121

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

Diaphragm 630749
#22

Carburetor no. 30119 (power products #0234-14) diagram

Diaphragm

Part #630749

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

Ring 20381
#16

Basic engine diagram

Ring

Part #20381

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

Washer 630739
#12

Carburetor no. 30119 (power products #0234-14) diagram

Washer

Part #630739

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

Cover 630751
#23

Carburetor no. 30119 (power products #0234-14) diagram

Cover

Part #630751

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

Gear Assembly 30117
#33

Basic engine diagram

Gear assembly

Part #30117

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

Welch Plug 630748
#15

Carburetor no. 30119 (power products #0234-14) diagram

Welch plug

Part #630748

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

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