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Craftsman 143574042 4-cycle engine

Craftsman 143574042 4-cycle engine Parts

Here are the diagrams and repair parts for Craftsman 143574042 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for 143574042 4-Cycle Engine

  • Cylinder Head for Craftsman 143574042 - Part 30579

    Basic engine diagram

    Cylinder Head

    Part #30579

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

  • /intke Gaskt for Craftsman 143574042 - Part 30188

    Basic engine diagram

    /intke Gaskt

    Part #30188

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

  • Flywheel for Craftsman 143574042 - Part 31332

    Magneto diagram

    Flywheel

    Part #31332

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

  • Condenser for Craftsman 143574042 - Part 30548A

    Magneto diagram

    Condenser

    Part #30548A

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

  • Baffle for Craftsman 143574042 - Part 30658

    Basic engine diagram

    Baffle

    Part #30658

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

  • Screw for Craftsman 143574042 - Part 6021

    Basic engine diagram

    Screw

    Part #6021

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

  • Screw for Craftsman 143574042 - Part 650128

    Screw

    Part #650128

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

  • Cap-gauge for Craftsman 143574042 - Part 29553

    Basic engine diagram

    Cap-gauge

    Part #29553

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

  • /start Rope for Craftsman 143574042 - Part 590386

    Rewind starter no. 590420 diagram

    /start Rope

    Part #590386

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

  • Gasket for Craftsman 143574042 - Part 30081

    Basic engine diagram

    Gasket

    Part #30081

    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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