Measure the length of ten or twenty coils of the particular spring.
How to determine the correct garage door spring.
For a single car door place a bath scale in the center of the opening remove all spring tension from the door and lower the door onto the scale.
Spring orientation only worry about this if you have a 1 spring system left wound or right wound.
Inside diameter 90 of doors have a 2 0 inside diameter 3.
Determining the correct spring for your door can be done one of several ways.
Look up at the springs from inside the garage.
To measure wire size insert the.
The spring s individual measurements are also important they determine the spring s lift.
Measure the spring from the first to the last coil.
Selecting the right garage door spring.
Spring orientation if ordering just one spring left.
Measurements you ll want to note include.
To order the correct springs for your garage door you ll need to know a few details about your door system.
Spring length how long each spring is 4.
Check out the garage door springs from inside your garage.
1 extension springs are color coated see the chart below and order accordingly.
In addition to having the weight and height of the door recorded torsion springs need additional.
In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring.
In addition to knowing the garage door s weight and height and the spring s color code knowing how to measure the spring s dimensions can help you order the right springs.
Measure the wire size.
The spring to your right is a left wound spring and the spring to your left is the right wound spring.
Usually you will have two springs on your door which will be color coded.
Determine the wind direction.
2 weigh the door.
Usually most garage doors.
How to know the garage door spring to buy 1.
Most of the time the end on the right hand wind is red and the left and wind is black as you can see on the graphic below.
Spring length how long each spring is 4.
In order to order new springs you will need to measure as accurately as possible your current spring s and find the.