Use a piece of tape to mark the current placement of the pulley so that it.
How to chage springs on garage door.
The left spring should have the wire coiling from the left the right spring should have the wire coiling from the right.
This video will help you weigh a garage door with extension springs.
Place the new garage door springs against the garage door position the springs so that the ends are facing you and coming from opposite directions.
Take up the left garage door spring and put it by the left side of the door.
Open the garage door to remove all spring tension and clamp it in place.
Once in place disconnect the garage door opener.
Place scale under the garage door on the side of the door with the broken extension spring.
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.