Craftsman
Lawn & Garden Engine

Model # 143965021 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143965021 engine, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 158 parts  |

Lawn Mower O-ring 631028
#29

Carburetor 640017 (div71/143) diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Troybilt Lawn & Garden Equipment Engine Carburetor Rebuild Kit (replaces 632760a, 632809) 632760B

#60

All parts diagram

Troybilt lawn & garden equipment engine carburetor rebuild kit (replaces 632760a, 632809)

Part #632760B

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Troybilt Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
Troybilt lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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Primer 36045
#35

Carburetor 640017 (div71/143) diagram

Primer

Part #36045

Replaced by #36045A

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Manufacturer substitution
This part replaces 36045. Substitute parts can look different from the original.
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Gasket 27110
#44

Carburetor 640017 (div71/143) 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
Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Float 632019
#28

Carburetor 640017 (div71/143) diagram

Float

Part #632019

Replaced by #632019A

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Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
This item is not returnable
$8.89
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Troybilt Lawn & Garden Equipment Engine Carburetor O-ring 632547
#37

Carburetor 640017 (div71/143) diagram

Troybilt lawn & garden equipment engine carburetor o-ring

Part #632547

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$3.64
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Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
Troybilt lawn & garden equipment engine oil seal

Part #27897

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$7.02
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Troybilt Lawn & Garden Equipment O-ring 35499
Troybilt lawn & garden equipment o-ring

Part #35499

This item is not returnable
$2.49
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Choose a symptom to see related grass line trimmer repairs.

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Repair guides for gas line trimmers

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

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

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

Repair difficulty
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How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

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

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Top questions about Sears and Sears PartsDirect

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