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Fimco
Gas Pressure Washer

Model # 5-85G Official Fimco power washer

Here are the diagrams and repair parts for Official Fimco 5-85G power washer, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 96 parts  |
Housing 5084053
#45

5272237 (p-610) pump diagram

Housing

Part #5084053

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

Drain Plug 5102064
#35A

5272237 (p-610) pump diagram

Drain plug

Part #5102064

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

Washer 5116014
#18

Main frame diagram

Washer

Part #5116014

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

Tec 5010113
#13

Main frame diagram

Tec

Part #5010113

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

Disc Spring 5019147
#26

5272237 (p-610) pump diagram

Disc spring

Part #5019147

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

Spring 5019080
#12

5163029 handgun diagram

Spring

Part #5019080

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

Repair Kit 5168398

#NI

All parts diagram

Repair kit

Part #5168398

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

Clamp 5051006
#10

Main frame diagram

Clamp

Part #5051006

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

Plunger 5103010
#4

5272237 (p-610) pump diagram

Plunger

Part #5103010

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

Engine 5152053
#23

Main frame diagram

Engine

Part #5152053

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.

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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 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 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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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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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 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 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 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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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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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 install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 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 difficulty
Time required
 45 minutes or less
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 difficulty
Time required
 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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