How To Replace Garage Door Opener Gear

Amazon and other online retailers carry many popular gear kits ranging in price from about 18 to 30.

How to replace garage door opener gear.

Several components will need to be removed to get at the gear. If the gear and sprocket assembly breaks the motor runs but the door won t move. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Garage door opener repair 101.

Not a difficult repair and can save you a couple hundred do. Video overviews how to replace your garage door opener main drive gear on chamberlain sears craftsman and liftmaster garage door openers. This is a video on how to change the gear sprockets in a craftsman garage door opener. It can be a complicated repair but not impossible to do yourself.

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. Garage door opener won t open all the way fix. This was a craftsman model 139 53976srt. It s one of the most common garage door opener repair problems there is.

How to change the gear on a liftmaster accessmaster craftsman chain drive garage door opener. 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. Before doing any work on the garage door opener you must unplug the opener to guard against the possibility of an accident. 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. Step 1 unplug opener. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.