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Homelite UT80977 power washer Parts

Here are the diagrams and repair parts for Homelite UT80977 power washer, as well as links to manuals and error code tables, if available.

Homelite UT80977 power washer
By Schematic
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Browse Parts for UT80977 Pressure Washers

  • Starter Pulley for Homelite UT80977 - Part 099980425086

    Engine assy diagram

    Starter Pulley

    Part #099980425086

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

  • Bearing for Homelite UT80977 - Part 099980425108

    Engine assy diagram

    Bearing

    Part #099980425108

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

  • Assembly for Homelite UT80977 - Part 988000350

    Frame assy diagram

    Assembly

    Part #988000350

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

  • Nut M8 X 1 for Homelite UT80977 - Part 678774001

    Frame assy diagram

    Nut M8 X 1

    Part #678774001

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

  • Piston Pin for Homelite UT80977 - Part 099980425112

    Engine assy diagram

    Piston Pin

    Part #099980425112

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

  • Cylinder Head Gasket for Homelite UT80977 - Part 099980425102

    Engine assy diagram

    Cylinder Head Gasket

    Part #099980425102

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

  • Plug Subas for Homelite UT80977 - Part 099980425030

    Engine assy diagram

    Plug Subas

    Part #099980425030

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

  • Rocker Val for Homelite UT80977 - Part 099980425051

    Engine assy diagram

    Rocker Val

    Part #099980425051

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

  • Bolt for Homelite UT80977 - Part 099980425090

    Engine assy diagram

    Bolt

    Part #099980425090

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

  • Gear Assembly for Homelite UT80977 - Part 099980425015

    Engine assy diagram

    Gear Assembly

    Part #099980425015

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

Most common symptoms to help you fix your 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: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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

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

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

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

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

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

Main causes: faulty unloader valve, bad pressure regulator…

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 pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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