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Craftsman 143994020 engine Parts
Here are the diagrams and repair parts for Craftsman 143994020 engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 143994020 Engine
Starter 590694 (71/143) diagram
Starter
Part #590694Replaced by #590785
Manufacturer substitutionThis part replaces 590694. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53
Qty
Starter 590694 (71/143) diagram
Lawn & Garden Equipment Engine Recoil Starter Housing
Part #590695AReplaced by #590785
Manufacturer substitutionThis part replaces 590695A. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53QtyCarburetor 640174 diagram
Cap
Part #640053
The manufacturer no longer makes this part, and there's no substitute part
Craftsman 4-cycle engine diagram
Troybilt Lawn & Garden Equipment Engine Oil Seal
Part #32600Replaced by #32600A
Manufacturer substitutionThis part replaces 32600. Substitute parts can look different from the original.This item is not returnableIn Stock$6.3314% OFF Phone Price : $7.33QtyCraftsman 4-cycle engine diagram
Cap
Part #36246Replaced by #37844
Manufacturer substitutionThis part replaces 36246. Substitute parts can look different from the original.This item is not returnableIn Stock$7.3512% OFF Phone Price : $8.35QtyStarter
Part #590737Replaced by #590785
Manufacturer substitutionThis part replaces 590737. Substitute parts can look different from the original.In Stock$34.5315% OFF Phone Price : $40.53QtyCraftsman 4-cycle engine diagram
Lawn & Garden Equipment Engine Piston And Ring Kit
Part #40004Replaced by #63178
Manufacturer substitutionThis part replaces 40004. Substitute parts can look different from the original.In Stock$67.02QtyCarburetor
Part #640174
The manufacturer no longer makes this part, and there's no substitute part
Craftsman 4-cycle engine diagram
Lubrication Decal
Part #36261
The manufacturer no longer makes this part, and there's no substitute part
Craftsman 4-cycle engine diagram
Piston Assembly
Part #40005
The manufacturer no longer makes this part, and there's no substitute part
RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES
Lawn & Garden Equipment Engine Valve Cover Gasket
Part #36783
This item is not returnable
In Stock
$4.03
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Craftsman Lawn & Garden Equipment Engine Air Filter Collar Gasket
Part #34338
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82
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Lawn Mower Decal
In Stock
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Craftsman Lawn & Garden Equipment Engine Flywheel Key
Part #611004
This item is not returnable
In Stock
$2.82
26% OFF Phone Price : $3.82
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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.…
Learn about the main parts of a lawn mower and when to replace parts.…
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