Craftsman
Lawn & Garden Engine

Model # 143800012 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143800012 4-cycle engine, as well as links to manuals and error code tables, if available.

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Showing 10 of 197 parts  |

Lawn & Garden Equipment Engine Spark Plug Boot (replaces 27276, Tc-610118) 610118
#158

Replacement parts diagram

Lawn & garden equipment engine spark plug boot (replaces 27276, tc-610118)

Part #610118

This item is not returnable
$5.24
22% OFF MSRP : $6.70
In Stock
Lawn & Garden Equipment Torx Screw 30063
#82

Replacement parts diagram

Lawn & garden equipment torx screw

Part #30063

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Spark Plug 34645
#45

Replacement parts diagram

Spark plug

Part #34645

Replaced by #104

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Manufacturer substitution
This part replaces 34645. Substitute parts can look different from the original.
This item is not returnable
In Stock
Retaining Ring 29193
#38

Replacement parts diagram

Retaining ring

Part #29193

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Screw 650597
#68

Replacement parts diagram

Lawn & garden equipment engine screw

Part #650597

This item is not returnable
In Stock
Lawn & Garden Equipment Connecting Rod Bolt 32610A
#96

Replacement parts diagram

Lawn & garden equipment connecting rod bolt

Part #32610A

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Screw 650506
#14

Replacement parts diagram

Lawn & garden equipment engine screw

Part #650506

This item is not returnable
In Stock
Lawn & Garden Equipment Screw 650451
#34

Replacement parts diagram

Lawn & garden equipment screw

Part #650451

This item is not returnable
In Stock
Lawn & Garden Equipment Engine Recoil Starter Pulley 31980
#123

Replacement parts diagram

Lawn & garden equipment engine recoil starter pulley

Part #31980

In Stock
Gasket 33515A
#50

Replacement parts diagram

Gasket

Part #33515A

This item is not returnable
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: punctured tire, damaged rim…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Repair guides for gas snowblowers

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

How to replace snowblower skid shoes

How to replace snowblower skid shoes

To prevent damage to your snowblower auger, replace the skid shoes when both sides of the shoe are worn. It's an easy re…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower electric starter

How to replace a snowblower electric starter

Replace the electric starter on your snowblower if it doesn't work.…

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 snowblower.

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.…

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.…