Craftsman
Lawn & Garden Engine

Model # 143641052 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143641052 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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Showing 10 of 166 parts  |

Starter Rope 590386
#9

Rewind starter diagram

Starter rope

Part #590386

Replaced by #590535

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Manufacturer substitution
This part replaces 590386. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#119

Replacement parts diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Spring Retainer 630731
#2

Carburetor diagram

Spring retainer

Part #630731

Replaced by #631767

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Manufacturer substitution
This part replaces 630731. Substitute parts can look different from the original.
This item is not returnable
$2.49
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Troybilt Lawn & Garden Equipment Screw 650451
#48

Replacement parts diagram

Troybilt lawn & garden equipment screw

Part #650451

This item is not returnable
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Generac Lawn & Garden Equipment Engine Nut 29752
#89

Replacement parts diagram

Generac lawn & garden equipment engine nut

Part #29752

This item is not returnable
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Lauson Lawn & Garden Equipment Engine Carburetor Diaphragm 630978
#22

Carburetor diagram

Lauson lawn & garden equipment engine carburetor diaphragm

Part #630978

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$6.79
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Lawn & Garden Equipment Engine Screw 28942
#92

Replacement parts diagram

Lawn & garden equipment engine screw

Part #28942

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Generac Lawn & Garden Equipment Engine Governor Control Lever Clamp 31335
#94

Replacement parts diagram

Generac lawn & garden equipment engine governor control lever clamp

Part #31335

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Screw 30564
#28

Replacement parts diagram

Screw

Part #30564

Replaced by #650451

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Manufacturer substitution
This part replaces 30564. Substitute parts can look different from the original.
This item is not returnable
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Generac Screw 650128
#43

Replacement parts diagram

Generac screw

Part #650128

This item is not returnable
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Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

Main causes: damaged fan blade, engine needs a tune up, dirty carburetor…

Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor…

Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, wor…

Repair guides for gas leaf blowers

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

How to rebuild a leaf blower carburetor

How to rebuild a leaf blower carburetor

If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow …

Repair difficulty
Time required
 60 minutes or less
How to replace a leaf blower carburetor

How to replace a leaf blower carburetor

The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow t…

Repair difficulty
Time required
 15 minutes or less
How to replace leaf blower fuel lines

How to replace leaf blower fuel lines

Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself…

Repair difficulty
Time required
 60 minutes or less

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

Use the advice and tips in these articles to get the most out of your leaf blower.

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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