Craftsman
Lawn & Garden Engine

Model # 14390020 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 14390020 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 203 parts  |

Tube 27627
#55

Basic engine diagram

Tube

Part #27627

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

/carb Float 27105
#14

Carburetor no. 28234 diagram

/carb float

Part #27105

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

Clip 27793
#82

Basic engine diagram

Clip

Part #27793

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

Hsg Ext 27071
#94

Basic engine diagram

Hsg ext

Part #27071

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

Pin 26727
#2

Basic engine diagram

Pin

Part #26727

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

Screw 26158
#63

Basic engine diagram

Screw

Part #26158

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

Pin 27378
#12

Basic engine diagram

Pin

Part #27378

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

Fuel Shutoff 27803
#113

Basic engine diagram

Fuel shutoff

Part #27803

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

Handle 27263
#2

Rewind starter no. 27860 diagram

Handle

Part #27263

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

Gasket 27677
#33

Basic engine diagram

Gasket

Part #27677

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

Symptoms for band saws

Choose a symptom to see related band saw repairs.

Main causes: damaged rubber tire, worn wheel bearings, loose blade tension, dull saw blade…

Main causes: dull blade, using the wrong type of blade, feeding work piece to quickly, loose blade tension…

Main causes: angle indicator needs adjustment, dull blade…

Main causes: dull blade, improper feeding, loose blade tension, not using a work piece guide…

Main causes: broken saw blade, bad drive belt, damaged rubber tire…

Main causes: dull blade, using the wrong type of blade, weak drive motor…

Main causes: lack of electrical power, broken power cord, bad on/off switch, faulty drive motor…

Repair guides for band saws

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

How to replace a band saw on-off switch

How to replace a band saw on-off switch

If the switch won't turn the band saw on or off, it could be defective. Replace the switch, using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace a band saw drive belt

How to replace a band saw drive belt

If the motor runs but the blade doesn't move, it could be that the drive belt is broken. Here's how to replace it.…

Repair difficulty
Time required
 15 minutes or less
How to replace a band saw blade

How to replace a band saw blade

If the saw blade is dull or damaged and isn't cutting cleanly, replace the blade following these steps.…

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 and videos to get the most out of your band saw.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…