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.
How to change a lock on front door.
On the opposite side insert the bar into the channel in the back of the turn assembly plate.
Step 2 remove the old lock.
Position the lock mechanism such that the keyhole is vertically aligned.
Rekeying involves realigning the pins and springs in the inner workings of the lock in.
Step 1 purchase a new lock.
Before you begin make sure you have a new door lock set and a screwdriver or drill.
How to change door locks method 1 of 3.
Replacing a knob lock.
Remove the screws from the old lock on the inside of the door.
Remove the two screws from the latch assembly on the side of the door.
Use a phillips head.
Insert the bar protruding from the new deadbolt lock through the channel in the deadbolt itself.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
There are re keying kits that contain all.
If the deadbolt comes with an interior plate and a decorative.
Replacing the lock on a front door.
In apartment complexes this is now the most common way of changing locks on a door.
Installing the new lock is an.
Remove the strike plate on the door jamb as well.
Open the door for easy access to all fasteners and components.
Orient the turn assembly plate such that its top side is at the top.
Remove the latch assembly doorknob.
Use a screwdriver or drill with a screwdriver bit to remove any visible screws.
Step 3 install the new lock.
Grasp both the interior and exterior handles or levers and carefully pull them away from the door.