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Craftsman
Garage Door Opener

Model # 139656271 Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman 139656271 garage door opener, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 100 parts  |
Washer 216A2
Washer

Part #216A2

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

Chain Dog 1A441
#1

Rail assembly-model no. 139.656271 diagram

Chain dog

Part #1A441

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

Screw 171A25
#16

Rail assembly-model no. 139.656271 diagram

Screw

Part #171A25

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

Screw 171A83
#28

Chassis assembly-model no. 139.656271 diagram

Screw

Part #171A83

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

Speed Nut 133A3
#32

Chassis assembly-model no. 139.656271 diagram

Speed nut

Part #133A3

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

Clutch Assembly 1A36
#8

Motor drive assembly-model no. 139.656271 diagram

Clutch assembly

Part #1A36

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

Clamp Assembly 1A151
#51

Chassis assembly-model no. 139.656271 diagram

Clamp assembly

Part #1A151

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

Bracket 1A446
#37

Rail assembly-model no. 139.656271 diagram

Bracket

Part #1A446

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

Spring Washer 216A64
#17

Motor drive assembly-model no. 139.656271 diagram

Spring washer

Part #216A64

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

Trolley 1L310
#6

Rail assembly-model no. 139.656271 diagram

Trolley

Part #1L310

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

Most common symptoms to help you fix your garage door openers

Choose a symptom to see related garage door opener repairs.

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Why doesn't my garage door opener work?

Main causes: faulty logic control board, bad RPM sensor, broken gears in the drive system, bad drive motor...

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Why does my garage door opener work intermittently?

Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors n...

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What preventive maintenance does my garage door opener need?

Things to do: check garage door travel, tighten brackets and fasteners, test safety sensors, check travel limits and for...

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Why won't my garage door opener open the garage door?

Main causes: garage door locked, damaged garage door tracks, up-force setting needs adjustment, RPM sensor failure, bad ...

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Why does my garage door opener open and close by itself?

Main causes: neighbor's remote programmed at the same time as yours, faulty wall control wiring, bad wall control unit...

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Why won't my garage door opener fully open or close the garage door?

Main causes: garage door opener misaligned, travel limits need adjustment, bad travel limit switches, faulty logic contr...

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Why does my garage door opener reverse on its own?

Main causes: safety sensor beams blocked, safety sensors not aligned, downforce setting needs adjustment, damaged garage...

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Why is my garage door opener noisy?

Main causes: loose fasteners, broken brackets, need preventive maintenance, worn drive gears, loose or worn belt, loose ...

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Most common repair guides to help fix your garage door openers

These step-by-step repair guides will help you safely fix what’s broken on your garage door opener.

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How to replace a chain-drive garage door opener motor

How to replace a chain-drive garage door opener motor

Get your garage door moving again by replacing a defective motor in your garage door opener....

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Repair difficulty
Time required
60 minutes or less
How to replace a belt-drive garage door opener motor

How to replace a belt-drive garage door opener motor

The garage door won't move if the motor is defective. Here’s how to fix it....

Read more
Repair difficulty
Time required
60 minutes or less
How to replace a garage door opener drive chain and cable assembly

How to replace a garage door opener drive chain and cable assembly

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these st...

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Repair difficulty
Time required
60 minutes or less

Effective articles & videos to help repair your garage door openers

Use the advice and tips in these articles and videos to get the most out of your garage door opener.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier....

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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....

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How to open a garage door with an opener manually

How to open a garage door with an opener manually

Learn how to open a garage door manually if power to your garage door opener fails....

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