How To Unwind Garage Door Torsion Bar

Measure your torsion shafts and mark them.

How to unwind garage door torsion bar. Unwind each spring with the help of 2 winding bars. Assume the old spring will break and take the proper precautions. Position the second winding bar into a hole on the winding cone at a perpendicular angle to the first. Repeat on the other spring.

Use a winding bar that is at least 18 inches long. Measure your torsion shafts and mark them. Take your second winding bar and insert it into the hole at a 9 o clock position. Now unwind the old spring using the proper equipment.

Insert the winding bar into the winding cone s hole at the bottom of the in tact spring. A good rule of thumb. Unwind the spring turn at a time moving 1 winding bar to the next open perpendicular position after each turn. Now unwind the old spring using the proper equipment.

You ll have to hold the bar in place to loosen the two screws which will demand some strength on your part. Set your springs on the proper sides of the door. A good rule of thumb. Assume the old spring will break and take the proper precautions.