This is not as simple as just measuring the spring from side to side because torsion springs are labeled based on unwound length.
Garage door spring unwound.
Torsion springs must be measured while unwound or in a relaxed state or your dimensions will be incorrect.
Garage door torson spring unwound.
If you need a new garage door torsion spring you will need to know what length you need to purchase.
If you re concerned about tackling this project on your own consider hiring out the job to a professional.
If your garage door isn t operating properly the torsion springs are likely to blame.
When i went to close it i was unable to.
Things to know about garage door torsion springs.
Below is a picture.
Looking at the damage it appears i need to rewind the cable and rewind the spring.
To match your previous size exactly you will need to measure the wire size the inside diameter and the length.
This morning my garage door opened fine.
Garage door opener systems must be maintained to provide smooth operation throughout the years.
I unhooked the cables on the side of the door and lowered it manually.