How To Replace Garage Door Opener Gear

It s one of the most common garage door opener repair problems there is.

How to replace garage door opener gear. It can be a complicated repair but not impossible to do yourself. Amazon and other online retailers carry many popular gear kits ranging in price from about 18 to 30. Garage door opener won t open all the way fix. Not a difficult repair and can save you a couple hundred do.

If the gear and sprocket assembly breaks the motor runs but the door won t move. Before doing any work on the garage door opener you must unplug the opener to guard against the possibility of an accident. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Step 1 unplug opener.

How to change the gear on a liftmaster accessmaster craftsman chain drive garage door opener. This is a video on how to change the gear sprockets in a craftsman garage door opener. You ll need to get a replacement gear set. This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.

Replacing the main drive gear. Garage door opener repair 101. Replacing a garage door opener gear is not a difficult project but does require some care and attention to detail this gear is situated between the belt and the motor drive. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.

This was a craftsman model 139 53976srt. Find the make and model of your garage door opener and then start shopping for a new gear kit. Several components will need to be removed to get at the gear.