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Craftsman 143502021 4-cycle engine Parts
Here are the diagrams and repair parts for Craftsman 143502021 4-cycle engine, as well as links to manuals and error code tables, if available.
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Browse Parts for 143502021 4-Cycle Engine
Basic engine diagram
Plate
Part #28633
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Cylinder Assembly
Part #30143
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 29349 (tillotson no. e-7a) diagram
Gasket
Part #28662
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Spring
Part #24772
The manufacturer no longer makes this part, and there's no substitute part
Magneto no. 29980 (phelon f-3220-h3) diagram
Coil
Part #29176
The manufacturer no longer makes this part, and there's no substitute part
Magneto no. 29980 (phelon f-3220-h3) diagram
Breaker Cam
Part #29178
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Lock Nut
Part #30339
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Ring Set
Part #28986
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Spring
Part #30342
The manufacturer no longer makes this part, and there's no substitute part
Carburetor no. 29349 (tillotson no. e-7a) diagram
Plug
Part #630172
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
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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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