Lawn & Garden Engine

Model # 143534042 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143534042 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
143534042 4-Cycle Engine
Gasket 27110
#20

Carburetor no. 630939 diagram

Gasket

Part #27110

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

Plug 27625
#25

Basic engine diagram

Plug

Part #27625

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

Element 31410
#40

Basic engine diagram

Element

Part #31410

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

Screw 28820
#94

Basic engine diagram

Screw

Part #28820

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

Gasket 27677
#26

Basic engine diagram

Gasket

Part #27677

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

Gasket 27554
#25

Carburetor no. 630939 diagram

Gasket

Part #27554

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

/gvnr Shaft 30574
#106

Basic engine diagram

/gvnr shaft

Part #30574

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

Lever 31510
#60

Basic engine diagram

Lever

Part #31510

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

Spool 30588
#109

Basic engine diagram

Spool

Part #30588

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

Flat Washer 650490
#71

Basic engine diagram

Flat washer

Part #650490

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

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Main causes: bad control console, wiring failure, bad motor control board…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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What are the main components of a lawn mower?

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