Craftsman
Lawn & Garden Engine

Model # 143501111 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143501111 4-cycle 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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ALL PARTS
Showing 10 of 184 parts  |

Rope 590274
#3

Rewind starter diagram

Rope

Part #590274

Replaced by #590535

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Manufacturer substitution
This part replaces 590274. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#118

Basic engine diagram

Generac lawn & garden equipment engine fuel line (replaces 14306, 34357)

Part #29774

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$5.99
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Repair Kit 630759
#26

Carburetor no. 29780 diagram

Repair kit

Part #630759

Replaced by #631893A

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Manufacturer substitution
This part replaces 630759. Substitute parts can look different from the original.
In Stock
Lawn & Garden Equipment Engine Screw 28942
#92

Basic engine diagram

Lawn & garden equipment engine screw

Part #28942

This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Screw 28403
Screw

Part #28403

Replaced by #650451

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Manufacturer substitution
This part replaces 28403. Substitute parts can look different from the original.
This item is not returnable
In Stock
Nut 8138
#89

Basic engine diagram

Nut

Part #8138

Replaced by #29752

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Manufacturer substitution
This part replaces 8138. Substitute parts can look different from the original.
This item is not returnable
In Stock
Diaphragm 630749
#22

Carburetor no. 29780 diagram

Diaphragm

Part #630749

Replaced by #630978

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Manufacturer substitution
This part replaces 630749. Substitute parts can look different from the original.
This item is not returnable
$6.79
13% OFF Phone Price : $7.79
In Stock
Screw 28820
#80

Basic engine diagram

Screw

Part #28820

Replaced by #651081

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Manufacturer substitution
This part replaces 28820. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 28763
#98

Basic engine diagram

Screw

Part #28763

This item is not returnable
In Stock
Cook Top Side Trim Kit Retaining Ring 29193
#108

Basic engine diagram

Cook top side trim kit retaining ring

Part #29193

This item is not returnable
In Stock

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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

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

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

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b...

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

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

Main causes: dirty carburetor, stale fuel...

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

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

Repair guides for gas snowblowers

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

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly....

Repair difficulty
Time required
15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high....

Repair difficulty
Time required
15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower....

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....