Craftsman
Lawn & Garden Engine

Model # 143666362 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143666362 4-cycle engine, as well as links to manuals and error code tables, if available.

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ALL PARTS
Showing 10 of 197 parts  |

Needle Seat 631021
#12

Carburetor diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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$9.79
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Starter Rope 30971
#9

Rewind starter diagram

Starter rope

Part #30971

Replaced by #590535

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Manufacturer substitution
This part replaces 30971. Substitute parts can look different from the original.
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$2.49
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Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp 26460
#79

Engine diagram

Troybilt lawn & garden equipment engine fuel line clamp

Part #26460

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Cook Top Side Trim Kit Lawn & Garden Equipment Engine Air Filter (replaces 28424l) 28424
#67

Engine diagram

Cook top side trim kit lawn & garden equipment engine air filter (replaces 28424l)

Part #28424

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Gasket 33861
#75

Engine diagram

Gasket

Part #33861

Replaced by #33263

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Manufacturer substitution
This part replaces 33861. Substitute parts can look different from the original.
This item is not returnable
$2.49
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Start Kit 9-88922
#166

Engine diagram

Start kit

Part #9-88922

Replaced by #33329H

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Manufacturer substitution
This part replaces 9-88922. Substitute parts can look different from the original.
$209.74
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Troybilt Lawn & Garden Equipment Engine Spark Plug Boot (replaces 27276, Tc-610118) 610118
#49

Engine diagram

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

Part #610118

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$5.24
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Troybilt Carburetor Float 631024
#15

Carburetor diagram

Troybilt carburetor float

Part #631024

This item is not returnable
In Stock
Primer Assembly 32182
#134

Engine diagram

Primer assembly

Part #32182

Replaced by #570629B

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Manufacturer substitution
This part replaces 32182. Substitute parts can look different from the original.
This item is not returnable
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Retainer 32312
#137

Engine diagram

Retainer

Part #32312

Replaced by #570629B

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Manufacturer substitution
This part replaces 32312. Substitute parts can look different from the original.
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Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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 walk-behind lawn mower.

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.…