Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.
Garage door extension spring proper installation.
This video will show you how to replace the extension springs on your garage door.
A few years back i narrowly avoided being hit by a spring that snapped.
You may need to use a 2x4 or some other object to pry the garage door open.
Installation of a standard extension spring for an ideal garage door.
Purchase new garage door extension springs.
Garage door springs come in two styles.
In this video you ll learn how to spot and replace a garage door extension spring.
Do not use a digital scale as they often will not respond to the door weight changing as rollers no longer stick to the track.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
This video will show you how to replace the extension springs on your garage door.