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Briggs & Stratton
Gas Pressure Washer

Model # 020477-00 Official Briggs & Stratton power washer

Here are the diagrams and repair parts for Official Briggs & Stratton 020477-00 power washer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 48 parts  |
Pressure Washer O-ring Kit 196002GS
#16

Main unit diagram

Pressure washer o-ring kit

Part #196002GS

Replaced by #705001

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Manufacturer substitution
This part replaces 196002GS. Substitute parts can look different from the original.
BEST SELLER
$26.04 | 
19% OFF Phone Price : $32.04
In Stock
Pressure Washer Thermal Release Valve (replaces 194298gs) 208673GS
Pressure washer thermal release valve (replaces 194298gs)

Part #208673GS

BEST SELLER
$20.84 | 
22% OFF Phone Price : $26.84
In Stock
Pressure Washer Water Inlet Screen (replaces 1266330gs, B2384) B2384GS
#44

Pump diagram

Pressure washer water inlet screen (replaces 1266330gs, b2384)

Part #B2384GS

BEST SELLER
This item is not returnable
$6.04 | 
14% OFF Phone Price : $7.04
In Stock
Pressure Washer Extension Wand 207784GS
#9

Main unit diagram

Pressure washer extension wand

Part #207784GS

Replaced by #706595

?
Manufacturer substitution
This part replaces 207784GS. Substitute parts can look different from the original.
BEST SELLER
$50.80 | 
11% OFF Phone Price : $56.80
In Stock
Gun Assembly 204627GS
#10

Main unit diagram

Gun assembly

Part #204627GS

Replaced by #84003228

?
Manufacturer substitution
This part replaces 204627GS. Substitute parts can look different from the original.
$107.44 | 
10% OFF Phone Price : $119.44
In Stock
Husqvarna Pressure Washer Fastening Clip (replaces B1797) B1797GS
#3A

Main unit diagram

Husqvarna pressure washer fastening clip (replaces b1797)

Part #B1797GS

This item is not returnable
$6.69 | 
13% OFF Phone Price : $7.69
In Stock
Pressure Washer Detergent Spray Nozzle 198841GS
#11E

Main unit diagram

Pressure washer detergent spray nozzle

Part #198841GS

This item is not returnable
$18.09 | 
10% OFF Phone Price : $20.09
In Stock
Pressure Washer Check Valve Kit 204082GS
#A

Pump diagram

Pressure washer check valve kit

Part #204082GS

$88.97 | 
6% OFF Phone Price : $94.97
In Stock
Pressure Washer Retainer Clip 192050GS
#12B

Main unit diagram

Pressure washer retainer clip

Part #192050GS

Replaced by #703976

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Manufacturer substitution
This part replaces 192050GS. Substitute parts can look different from the original.
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock
Kit-easy 317788GS
#E

Pump diagram

Kit-easy

Part #317788GS

Replaced by #200349GS

?
Manufacturer substitution
This part replaces 317788GS. Substitute parts can look different from the original.
$31.78 | 
16% OFF Phone Price : $37.78
In Stock

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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…

Read more
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…

Read more
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…

Read more
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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