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Craftsman 143666052 4-cycle engine

Craftsman 143666052 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143666052 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 143666052 4-Cycle Engine

  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket for Craftsman 143666052 - Part 631028A

    Carburetor 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.
    This item is not returnable
    In Stock
    $2.90
    26% OFF Phone Price : $3.90Info Icon
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Needle Valve Kit for Craftsman 143666052 - Part 631021B

    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.
    This item is not returnable
    In Stock
    $11.05
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl Washer for Craftsman 143666052 - Part 27110A

    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.
    This item is not returnable
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    $2.74
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  • Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp for Craftsman 143666052 - Part 26460

    Replacement parts diagram

    Troybilt Lawn & Garden Equipment Engine Fuel Line Clamp

    Part #26460
    This item is not returnable
    In Stock
    $2.90
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  • Craftsman Lawn & Garden Equipment Torx Screw for Craftsman 143666052 - Part 30063

    Replacement parts diagram

    Screw

    Part #30688

    Replaced by #30063

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    Manufacturer substitution
    This part replaces 30688. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.82
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  • Craftsman Lawn & Garden Equipment Engine Carburetor Float Bowl for Craftsman 143666052 - Part 631867

    Carburetor diagram

    Fuel Bowl

    Part #631025

    Replaced by #631867

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    Manufacturer substitution
    This part replaces 631025. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.83
    21% OFF Phone Price : $4.83Info Icon
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  • Tecumseh Engine Carburetor Float Shaft for Craftsman 143666052 - Part 631024

    Carburetor diagram

    Tecumseh Engine Carburetor Float Shaft

    Part #631024
    This item is not returnable
    In Stock
    $2.16
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  • Troybilt Lawn & Garden Equipment Engine Welch Plug for Craftsman 143666052 - Part 631027

    Carburetor diagram

    Troybilt Lawn & Garden Equipment Engine Welch Plug

    Part #631027
    This item is not returnable
    In Stock
    $2.16
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  • Screw for Craftsman 143666052 - Part 28763

    Replacement parts diagram

    Screw

    Part #28763
    This item is not returnable
    In Stock
    $2.16
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  • Lawn & Garden Equipment Engine Carburetor Float Pin for Craftsman 143666052 - Part 631022

    Carburetor diagram

    Lawn & Garden Equipment Engine Carburetor Float Pin

    Part #631022
    This item is not returnable
    In Stock
    $2.82
    26% OFF Phone Price : $3.82Info Icon
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Cook Top Side Trim Kit Lawn & Garden Equipment Engine Valve Cover Breather Kit

Part #28425
This item is not returnable
In Stock
$8.29
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Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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What routine maintenance does my pressure washer need?

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Repair guides for gas pressure washers

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

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How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair time and Difficulty

 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair time and Difficulty

 45 minutes or less
How to replace a pressure washer unloader valve

How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it us…

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Repair time and Difficulty

 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 pressure washer.

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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.…

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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.…

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