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Craftsman 143986512 engine Parts

Here are the diagrams and repair parts for Craftsman 143986512 engine, as well as links to manuals and error code tables, if available.

Craftsman 143986512 engine
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Browse Parts for 143986512 Engine

  • Lawn & Garden Equipment Engine Camshaft for Craftsman 143986512 - Part 37460

    Engine 143.986512 diagram

    Camshaft

    Part #36778

    Replaced by #37460

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    Manufacturer substitution
    This part replaces 36778. Substitute parts can look different from the original.
    In Stock
    $83.38
    7% OFF Phone Price : $89.38Info Icon
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  • Craftsman Lawn & Garden Equipment Engine O-ring for Craftsman 143986512 - Part 37610

    Engine 143.986512 diagram

    Gasket

    Part #36996

    Replaced by #37610

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    Manufacturer substitution
    This part replaces 36996. 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 Gasket Set for Craftsman 143986512 - Part 36792C

    Engine 143.986512 diagram

    Gasket

    Part #36792B

    Replaced by #36792C

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    Manufacturer substitution
    This part replaces 36792B. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $11.77
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  • Spark Plug for Craftsman 143986512 - Part 35395

    Engine 143.986512 diagram

    Spark Plug

    Part #35395

    The manufacturer no longer makes this part, and there's no substitute part

  • Cylinder Head for Craftsman 143986512 - Part 36825

    Engine 143.986512 diagram

    Cylinder Head

    Part #36825

    The manufacturer no longer makes this part, and there's no substitute part

  • Intake Valve for Craftsman 143986512 - Part 36782

    Engine 143.986512 diagram

    Intake Valve

    Part #36782

    The manufacturer no longer makes this part, and there's no substitute part

  • Piston for Craftsman 143986512 - Part 40028

    Engine 143.986512 diagram

    Piston

    Part #40028

    The manufacturer no longer makes this part, and there's no substitute part

  • Flywheel for Craftsman 143986512 - Part 611112

    Engine 143.986512 diagram

    Flywheel

    Part #611112

    The manufacturer no longer makes this part, and there's no substitute part

  • Pulley for Craftsman 143986512 - Part 590618A

    Starter 590739 div 71/143 diagram

    Pulley

    Part #590618A

    The manufacturer no longer makes this part, and there's no substitute part

  • Intake Valve for Craftsman 143986512 - Part 36781

    Engine 143.986512 diagram

    Intake Valve

    Part #36781

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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

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

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

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

Main causes: faulty unloader valve, bad pressure regulator…

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

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

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

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

Repair guides for gas pressure washers

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

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…

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…

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…

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

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What are the main components of a lawn mower?

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