Remove the two screws from the latch assembly on the side of the door.
How to change lock in a door.
Position the lock mechanism such that the keyhole is vertically aligned.
Remove the screws from the old lock on the inside of the door.
Insert the pins and reassemble the lock dump out the old pins insert the new key and use tweezers or small needle nose pliers to match the new colored pins to the color code on the special instruction sheet.
Then remove each side s door knob by pulling them away from the door.
In apartment complexes this is now the most common way of changing locks on a door.
But sometimes this may not be possible.
Insert the bar protruding from the new deadbolt lock through the channel in the deadbolt itself.
On the opposite side insert the bar into the channel in the back of the turn assembly plate.
Insert a flatheaded screwdriver into the spindle housing hole.
How to change a upvc door lock.
In most cases you can use your fingers in the hole left by the lock to remove the lock s latch through the side of the door.
When the screws are out both sides of the lock will simply slide off leaving only the latch in the door.
You may also need to use a wire tool or a paper clip.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
Use a phillips head screwdriver to unfasten the two or three screws located on the inside knob plate.
Orient the turn assembly plate such that its top side is at the top.
Rekeying involves realigning the pins and springs in the inner workings of the lock in.
Remove the strike plate on the door jamb as well.
Remove the latch assembly doorknob.
If your new lock is the same brand and model as the old one you may be able to keep your existing latch plate and strike plate.