Disconnect the spring from the track bracket and the spring pulley.
How to change your garage door spring.
Open the garage door to remove all spring tension and clamp it in place.
The bigger hole in the cone goes at the stationary end of the shaft.
This allows you to move the original bar to repeat the process alternating the bars with each quarter turn.
This video will show you how to replace the extension springs on your garage door.
If the wire starts to spin after a few turns you have placed the wrong garage door spring on the shaft.
Click to watch get the official all in one kit and save big 5 star rat.
This video will show you how to replace the extension springs on your garage door.
Once you ve completed a quarter turn insert the other bar into a different hole in the cone and let the bar lever against the closed garage door to hold the spring tension.
Better yet call a garage door repair person to inspect and repair the door for.
If your garage door uses only one torsion spring lifting the door manually could be extremely difficult unless you are able to lift between 150 and 300 pounds depending on the weight of the door.
Replace extension garage door springs by following these steps.
Diy garage door torsion spring replacement step by step how to video.
Once in place disconnect the garage door.
Slide the new spring onto the shaft.
A safety cable is threaded through the spring to.