Lawn & Garden Engine

Model # 143657042 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143657042 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
143657042 4-Cycle Engine
Gasket 27110
#21

Carburetor diagram

Gasket

Part #27110

Replaced by #27110A

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Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#105

Engine diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Primer Line 32180A
#128

Engine diagram

Primer line

Part #32180A

Replaced by #32180C

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Manufacturer substitution
This part replaces 32180A. Substitute parts can look different from the original.
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$2.49 | 
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Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
#24

Engine diagram

Troybilt lawn & garden equipment engine oil seal

Part #27897

This item is not returnable
$7.02 | 
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Generac Lawn & Garden Equipment Engine Breather Filter 31410
#40

Engine diagram

Generac lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
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Lauson Lawn & Garden Equipment Engine Carburetor Rebuild Kit 31840
#32

Carburetor diagram

Lauson lawn & garden equipment engine carburetor rebuild kit

Part #31840

This item is not returnable
$22.60 | 
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Troybilt Carburetor Float 631024
#15

Carburetor diagram

Troybilt carburetor float

Part #631024

This item is not returnable
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Lawn & Garden Equipment Engine Screw 28942
#151

Engine diagram

Lawn & garden equipment engine screw

Part #28942

This item is not returnable
$2.49 | 
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Lauson Lawn & Garden Equipment Engine Ignition Coil (replaces 29632, 30546, 30560) 30560A
#11

Magneto diagram

Lauson lawn & garden equipment engine ignition coil (replaces 29632, 30546, 30560)

Part #30560A

$47.09 | 
11% OFF Phone Price : $53.09
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Screw 28820
#95

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

Symptoms for gas leaf blowers

Choose a symptom to see related leaf blower repairs.

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

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

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

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How to replace a leaf blower carburetor

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Repair difficulty
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Repair difficulty
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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

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