Craftsman
Lawn & Garden Engine

Model # 143501191 Official Craftsman 4-cycle gas engine

Here are the diagrams and repair parts for Official Craftsman 143501191 4-cycle gas 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 220 parts  |

Fuel Line 29774
#118

Basic engine diagram

Fuel line

Part #29774

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

Screw 28403
Screw

Part #28403

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

Screw 28820
#80

Basic engine diagram

Screw

Part #28820

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

Diaphragm 630749
#22

Carburetor no. 29780 diagram

Diaphragm

Part #630749

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
#14

Carburetor no. 29780 diagram

Washer

Part #630739

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

Cover 630751
#23

Carburetor no. 29780 diagram

Cover

Part #630751

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

Plug Cover 27276
#93

Basic engine diagram

Plug cover

Part #27276

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

Spring 630738
#13

Carburetor no. 29780 diagram

Spring

Part #630738

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

Pistn/pin 27062
#14

Basic engine diagram

Pistn/pin

Part #27062

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

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Repair guides for gas chainsaws

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How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

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Repair difficulty
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 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

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Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Repair difficulty
Time required
 15 minutes or less

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