Craftsman
Lawn & Garden Engine

Model # 143525021 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143525021 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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Showing 10 of 215 parts  |

Governor Gear Assembly 30591
#107

Basic engine diagram

Governor gear assembly

Part #30591

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

/gov Clamp 29916
#165

Basic engine diagram

/gov clamp

Part #29916

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

Gasket Set 30732
#169

Basic engine diagram

Gasket set

Part #30732

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

Tube 27627
#44

Basic engine diagram

Tube

Part #27627

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

Spool 30588
#109

Basic engine diagram

Spool

Part #30588

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

Retain Ring 27888
#16

Basic engine diagram

Retain ring

Part #27888

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

/brether Asy 28423
#39

Basic engine diagram

/brether asy

Part #28423

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

Groove Pin 29783
#12

Basic engine diagram

Groove pin

Part #29783

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

Gasket 27110
#20

Carburetor no. 630945 diagram

Gasket

Part #27110

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

Screw 650399
#97

Basic engine diagram

Screw

Part #650399

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

Symptoms for table saws

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Main causes: blade alignment needs adjustment, worn blade, bevel positive stops need adjustments, bevel pointer needs ad…

Main causes: worn motor brushes, bad drive motor, faulty overload switch, using an improper extension cord, binding saw …

Main causes: dirty saw blade, dull or damaged saw blade, blade alignment needs adjustment…

Repair guides for table saws

These step-by-step repair guides will help you safely fix what’s broken on your table saw.

How to adjust a table saw blade

How to adjust a table saw blade

If the table saw isn’t cutting parallel to the miter gauge groove, adjust the cutting blade following the instructions i…

Repair difficulty
Time required
 30 minutes or less
How to replace a table saw drive motor

How to replace a table saw drive motor

You can replace a table saw drive motor that is weak or won't run. Here’s how.…

Repair difficulty
Time required
 45 minutes or less
How to replace a table saw blade

How to replace a table saw blade

If the table saw blade is dull or damaged, use these simple steps to replace it.…

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 to get the most out of your table saw.

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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