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Craftsman 139664756 electronic garage door opener with receiver & transmitter Parts

Here are the diagrams and repair parts for Craftsman 139664756 electronic garage door opener with receiver & transmitter, as well as links to manuals and error code tables, if available.

Craftsman 139664756 electronic garage door opener with receiver & transmitter
By Schematic
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Browse Parts for139664756 Electronic Garage Door Opener with Receiver & Transmitter

  • Wire Harness for Craftsman 139664756 - Part 1B2386

    #NI

    All parts diagram

    Wire Harness

    Part #1B2386

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

  • Screw for Craftsman 139664756 - Part 171A274

    Receiver diagram

    Screw

    Part #171A274

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

  • Coupling for Craftsman 139664756 - Part 25B5

    Rail diagram

    Coupling

    Part #25B5

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

  • Chassis Cur for Craftsman 139664756 - Part 31D264

    Chassis diagram

    Chassis Cur

    Part #31D264

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

  • Brkt & Stud for Craftsman 139664756 - Part 1A2415

    Chassis diagram

    Brkt & Stud

    Part #1A2415

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

  • Bowed Washer for Craftsman 139664756 - Part 216A36

    Chassis diagram

    Bowed Washer

    Part #216A36

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

  • Rail for Craftsman 139664756 - Part 183D83

    Rail diagram

    Rail

    Part #183D83

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

  • Lock Washer for Craftsman 139664756 - Part 216A26

    Rail diagram

    Lock Washer

    Part #216A26

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

  • Clevis Pin for Craftsman 139664756 - Part 146A30

    Rail diagram

    Clevis Pin

    Part #146A30

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

  • Grommet for Craftsman 139664756 - Part 82A12

    Chassis diagram

    Grommet

    Part #82A12

    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.

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

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

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

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

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

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

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

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

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.

How to replace a garage door opener battery

How to replace a garage door opener battery

The garage door won't move during a power outage if the battery is dead. Here’s how to replace it....

Repair time and Difficulty

 15 minutes or less
How to replace a garage door opener logic board

How to replace a garage door opener logic board

The logic board is the brains of the garage door opener. If the remote doesn't work or the door doesn't open and close p...

Repair time and Difficulty

 60 minutes or less
How to replace a garage door opener drive belt

How to replace a garage door opener drive belt

A damaged or broken belt on your garage door opener could be the reason it won’t move the door. Here’s how to fix it....

Repair time and Difficulty

 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.

Installing a sensor sun shield on your garage door opener video

Installing a sensor sun shield on your garage door opener video

This inexpensive gadget prevents sunlight interference with the sensors....

Garage door opener remotes won't work video

Garage door opener remotes won't work video

If your remotes don't work, you might need to disable the lock feature, eliminate RF interference or check the batteries...

Easy DIY garage door opener repairs

Easy DIY garage door opener repairs

You can repair your garage door opener yourself. We show you how....

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