Screw the new motor into the existing brackets in the ceiling using the wrench.
How to change garage door motor.
There are a host of problems within the motor unit that might need fixing therefore look for your needed solution below.
Wire the keypad into the wall on the inside of the garage.
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.
Connect the lifting arm from the door to the track.
On the outside of the garage mount the wireless keypad using the screw gun.
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.
The motor gear is a white toothed wheel which is mounted on a long metallic piece called the sprocket shaft.
Garage doors weigh 150 pounds or more and if the door were not locked in place there would need to be some way of holding it up until it can be lower manually.
Run the wire through a conduit and connect it to the garage door opener motor.
Choose the right garage door opener.