Craftsman
Lawn & Garden Engine

Model # 143122252 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143122252 4-cycle engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 195 parts  |

Plug 27625
#31

Basic engine diagram

Plug

Part #27625

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

Ring 20381
#16

Basic engine diagram

Ring

Part #20381

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

Flat Washer 30590
#44

Basic engine diagram

Flat washer

Part #30590

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

Washer 26073
#48

Basic engine diagram

Washer

Part #26073

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

Tab 29686
Tab

Part #29686

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

Spring 28569
#71

Basic engine diagram

Spring

Part #28569

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

Washer Screw 29181
Washer screw

Part #29181

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

Hex Head Cap Screw, 1/4-28 X 7/8-in 6201
#85

Basic engine diagram

Hex head cap screw, 1/4-28 x 7/8-in

Part #6201

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

Gasket 27234
#52

Basic engine diagram

Gasket

Part #27234

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

Gasket 27110
#20

Carburetor no. 630930 diagram

Gasket

Part #27110

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: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai...

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee...

Main causes: broken recoil spring, damaged recoil starter...

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

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

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

Main causes: faulty unloader valve, bad pressure regulator...

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...

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 install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv...

Repair difficulty
Time required
120 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 difficulty
Time required
45 minutes or less
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...

Repair difficulty
Time required
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.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....