How To Change Garage Door Opener Gear

Before doing any work on the garage door opener you must unplug the opener to guard against the possibility of an accident.

How to change garage door opener gear.

If the gear and sprocket assembly breaks the motor runs but the door won t move. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. Keep your garage door opener up and running using garage door opener gear kits from liftmaster. This was a craftsman model 139 53976srt.

Chamberlain garage door opener gears we have your replacement chamberlain garage door opener gears in stock and ready to ship today. Need to replace the main white drive gear. If you are in a bigger hurry you should be able to find a kit at a local garage door opener dealer. Step 1 unplug opener.

Amazon and other online retailers carry many popular gear kits ranging in price from about 18 to 30. This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener. All of our garage door opener gear kits include helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the dual speed sprocket and gears. You might try our quick change gear kit found below called the liftmaster sears large drive gear only this kit includes special quick change instructions written by a garage door repair technician with 18 years.

Find the make and model of your garage door opener and then start shopping for a new gear kit. 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.