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Craftsman 143973091 engine Parts
Here are the diagrams and repair parts for Craftsman 143973091 engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 143973091 Engine
Carburetor 632714 (71/143) diagram
Throttle Shutter
Part #631621Replaced by #631616
Manufacturer substitutionThis part replaces 631621. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16
Qty
Carburetor 632714 (71/143) diagram
Shaft Lever
Part #632166Replaced by #632166A
Manufacturer substitutionThis part replaces 632166. Substitute parts can look different from the original.This item is not returnableIn Stock$6.14QtyEngine (71/143) 143.973091 diagram
Connecting Rod
Part #310235BReplaced by #310235C
Manufacturer substitutionThis part replaces 310235B. Substitute parts can look different from the original.In Stock$30.78QtyStarter
Part #590712Replaced by #590784
Manufacturer substitutionThis part replaces 590712. Substitute parts can look different from the original.In Stock$48.2911% OFF Phone Price : $54.29
QtyEngine (71/143) 143.973091 diagram
Flywheel
Part #611066
The manufacturer no longer makes this part, and there's no substitute part
Engine (71/143) 143.973091 diagram
Blower Housing
Part #350437
The manufacturer no longer makes this part, and there's no substitute part
Engine (71/143) 143.973091 diagram
Starter Kit
Part #88941
The manufacturer no longer makes this part, and there's no substitute part
Rewind starter 590743 diagram
Pulley
Part #590645A
The manufacturer no longer makes this part, and there's no substitute part
Engine (71/143) 143.973091 diagram
Crankshaft
Part #290607
The manufacturer no longer makes this part, and there's no substitute part
Rewind starter 590743 diagram
Starter Housing
Part #590643
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
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
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn about the main parts of a lawn mower and when to replace parts.…
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