Garage Door Opener Sprocket Broke Off

The chain wraps around this sprocket as well as the gear and sprocket at the motor.
Garage door opener sprocket broke off. Manufacturer and model number of your garage door. This gear kit on amazon. If the piece of metal that broke off is the piece where the j bar that connects your garage door opener to the door then you can repair this by installing a new operator bracket. Operator brackets come in different styles some are.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. Sprocket is at the end of the opener rail closest to the garage door opening. If yours is a belt drive you need a kit like this https amzn to 2zqns. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door.
A new front sprocket costs about 150 200 include the labor to install it. Chain driven garage door openers should have some slack in the chain for optimal performance. Chain drive garage door openers have a sprocket that is attached at the top of the motor. First we will address fixing the broken piece of metal.