Lawn & Garden Engine

Model # 143103010 Official Craftsman 4-cycle gas engine

Here are the diagrams and repair parts for Official Craftsman 143103010 4-cycle gas engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
143103010 4-Cycle Gas Engine
Fuel Line 30120
#114

Basic engine diagram

Fuel line

Part #30120

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

Element 27233
#54

Basic engine diagram

Element

Part #27233

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

Tube 27627
#58

Basic engine diagram

Tube

Part #27627

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

Shaft 29194
#32

Basic engine diagram

Shaft

Part #29194

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

Spool 30116
#35

Basic engine diagram

Spool

Part #30116

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

Spring 630766
#5

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

Spring

Part #630766

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

Wire 29632
#15

Magneto (tecumseh no.5000) diagram

Wire

Part #29632

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

Screw 630767
#10

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

Screw

Part #630767

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

Symptoms for treadmills

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

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

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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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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