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Tecumseh HS40-55457C 4-cycle engine

Tecumseh HS40-55457C 4-cycle engine Parts

Here are the diagrams and repair parts for Tecumseh HS40-55457C 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for HS40-55457C 4-Cycle Engine

  • Decal for Tecumseh HS40-55457C - Part 31478

    Basic engine diagram

    Decal

    Part #31478

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

  • /gskt Flange for Tecumseh HS40-55457C - Part 29673

    Basic engine diagram

    /gskt Flange

    Part #29673

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

  • Screw for Tecumseh HS40-55457C - Part 650601

    Basic engine diagram

    Screw

    Part #650601

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

  • /fuel Clamp for Tecumseh HS40-55457C - Part 26460

    Basic engine diagram

    /fuel Clamp

    Part #26460

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

  • Terminal for Tecumseh HS40-55457C - Part 32940

    Basic engine diagram

    Terminal

    Part #32940

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

  • Cap for Tecumseh HS40-55457C - Part 31671

    Basic engine diagram

    Cap

    Part #31671

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

  • Crankshft Ay for Tecumseh HS40-55457C - Part 32877A

    Basic engine diagram

    Crankshft Ay

    Part #32877A

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

  • Ring Set for Tecumseh HS40-55457C - Part 32608

    Basic engine diagram

    Ring Set

    Part #32608

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

  • Dog Spring for Tecumseh HS40-55457C - Part 590475

    Rewind starter no. 590473 diagram

    Dog Spring

    Part #590475

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

  • Spring for Tecumseh HS40-55457C - Part 29629

    Magneto no. 610755 diagram

    Spring

    Part #29629

    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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