Remove the old springs and measure them while they re relaxed.
How do i replace a garage door spring.
There are two types of garage door springs.
Garage springs are under an extreme amount of tension and either stretch or torque providing enough force to help you move the door.
Doors with extension springs have two sets of pulleys which are sometimes called sheaves.
One cable attaches to the bottom of the door runs up and over the pulley above the door and around the spring pulley and then attaches to the door track bracket.
There are several types of garage door springs to consider when replacing them.
A couple of carabiners can.
One at the end of each spring and one at the top of the vertical door track they also have two cables on each side.
Garage door springs act as a counterbalance to the weight of all garage doors making them easier to open and close.
The doors with two springs are easy to replace.
Replace extension garage door springs by following these steps.
Replacing your own garage door springs takes only a little time and effort and can save you hundreds of dollars.