How To Replace A Garage Door Opener Motor

Choose the right garage door opener.

How to replace a garage door opener motor.

The motor turns the sprocket which drives the chain to open and close the door. Here is how i did it. If the motor won t start when you activate it replace it with the manufacturer approved replacement part. The garage door opener motor consists of the motor assembly and the motor gear the motor assembly is a grey cylinder mounted inside the unit s frame.

Follow these steps to replace the motor in craftsman chamberlain and liftmaster chain drive garage door openers. When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers. If you can see something that looks like a bicycle chain near the motor unit of your opener consider replacing it with a screw driver or belt drive garage door opener. Garage door installation and replacement costs may vary according to style and size.

I wanted to change out the old garage door opener. Write down any pertinent information you find on both the remote and the motor housing. The motor gear is a white toothed wheel which is mounted on a long metallic piece called the sprocket shaft. The original style of garage door opener opened and closed with a chain drive.

This diy repair guide explains how to replace the motor on a chain drive garage door opener. Install the new motor. I wanted to change out the old garage door opener. Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy.

Here is how i did it. Check the garage door opener s motor housing the large box typically hung on the ceiling where the garage door rests when it is open for a label indicating the manufacturer and model number some brands may also list a manufacturing date. This home depot guide will explain the cost to install garage doors and openers or replace existing ones so you can decide which options are best for your budget.