Required rear clearance for the door.
Garage door assembly instructions.
H 24 610 mm h height of the door minimum space between the door jamb and wall.
Start by clamping adjustable locking pliers onto the torsion spring shaft and wedging the pliers against the header wall above the door.
Never base your measurements on the size of the existing door but on the door opening instead.
It mainly consists of carefully unlatching the door from the pulley system then taking apart the panels of the door and unscrewing the tracks.
Free how to buy a garage door guide nationwide dealer network.
You ll need to release the tension in the torsion spring before you begin working on the garage door.
Use the manufacturers instructions to remove the old door.
How to install a garage door 1 see illustrated installation instructions included with all clopay garage doors 2 remove existing garage door 3 attach hardware to door section.
Make sure to remove one panel at a time or they could all fall in on you.