Craftsman
Lawn & Garden Engine

Model #143184152 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Craftsman 143184152 4-cycle engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Showing 10 of 187 parts

Fuel Line#114

Basic engine Diagram

Fuel line

Part #29774

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

Primer Line#130

Basic engine Diagram

Primer line

Part #32180

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

Lawn & Garden Equipment Throttle Shaft Return Spring (replaces 630731, 631279, 631279A, 631279L, 632016)#2

Replacement parts Diagram

Spring retainer

Part #630731
Replaced by #631767
?
Manufacturer substitution
This part replaces 630731. Substitute parts can look different from the original.
This item is not returnable
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Plug#28

Basic engine Diagram

Plug

Part #30572

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

Plug Cover#64

Basic engine Diagram

Plug cover

Part #27276

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

Screw#90

Basic engine Diagram

Screw

Part #28820

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

Lawn & Garden Equipment Engine Tension Spring#5

Replacement parts Diagram

Lawn & garden equipment engine tension spring

Part #630766
This item is not returnable
In Stock
$2.16
Lawn & Garden Equipment Engine Carburetor O-Ring#13

Replacement parts Diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740
This item is not returnable
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Primer Bulb#122

Basic engine Diagram

Primer bulb

Part #32183

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

Retainer#121

Basic engine Diagram

Retainer

Part #32312

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

Articles and videos common to all lawn & garden engines

June 29, 2022

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.

June 7, 2022

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.