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Craftsman 143943510 engine Parts
Here are the diagrams and repair parts for Craftsman 143943510 engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 143943510 Engine
Engine diagram
Valve Spring
Part #35991Replaced by #31672
Manufacturer substitutionThis part replaces 35991. Substitute parts can look different from the original.This item is not returnableIn Stock$2.8226% OFF Phone Price : $3.82
Qty
Engine diagram
Lawn & Garden Equipment Washer
Part #30590AReplaced by #651080
Manufacturer substitutionThis part replaces 30590A. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16QtyCarburetor 632046a diagram
Bowl Gasket
Part #631334Replaced by #631334A
Manufacturer substitutionThis part replaces 631334. Substitute parts can look different from the original.This item is not returnableIn Stock$4.0720% OFF Phone Price : $5.07QtyEngine diagram
Breather
Part #34214AReplaced by #34214B
Manufacturer substitutionThis part replaces 34214A. Substitute parts can look different from the original.In Stock$17.66QtyEngine diagram
Screw
Part #650814Replaced by #651007
Manufacturer substitutionThis part replaces 650814. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16QtyRewind starter 590688 (71/143) diagram
Starter Housing
Part #590687Replaced by #590687B
Manufacturer substitutionThis part replaces 590687. Substitute parts can look different from the original.In Stock$43.0112% OFF Phone Price : $49.01QtyEngine diagram
Starter Hub
Part #35000Replaced by #35000A
Manufacturer substitutionThis part replaces 35000. Substitute parts can look different from the original.This item is not returnableIn Stock$10.37QtyEngine diagram
Intake Valve
Part #29314BReplaced by #29314C
Manufacturer substitutionThis part replaces 29314B. Substitute parts can look different from the original.This item is not returnableIn Stock$6.43Qty#NI
All parts diagram
Crankshaft
Part #33012
The manufacturer no longer makes this part, and there's no substitute part
Engine diagram
Valve Ex
Part #36472
The manufacturer no longer makes this part, and there's no substitute part
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
Craftsman Lawn & Garden Equipment Engine Flywheel Key
Part #611004
This item is not returnable
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$2.82
26% OFF Phone Price : $3.82
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Troybilt Lawn & Garden Equipment Engine Valve Cover
Part #32755
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Craftsman Lawn & Garden Equipment Engine Air Filter Collar Gasket
Part #34338
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Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
How to replace a lawn mower front deck tray
Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 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 walk-behind lawn mower.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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