Remove the latch assembly doorknob.
How to change a lock from an original door.
Remove the two screws from the latch assembly on the side of the door.
Then remove each side s door knob by pulling them away from the door.
Once the new pins are in reverse the steps to reassemble the lock.
Step by step instructions on how to change a door lock.
For rekeying the lock cylinder the locksmith must bring the lock to the unlocking position.
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.
Cylindrical door locks for entry doors are internal keyed locking mechanisms.
It is as simple as changing 3 screws removin.
Remove the strike plate on the door jamb as well.
Use a phillips head screwdriver to unfasten the two or three screws located on the inside knob plate.
All you need is a screwdriver and the replacement lock.
You may also need to use a wire tool or a paper clip.
An experienced and professional locksmith can pick the lock open or shim the lock for unlocking it.
The most comprehensive method of ensuring security it involves removing the existing lock from the door including the handle if it s a handle lock combo and then installing a brand new lock in.
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.
They utilize an internal lock that interacts with the trim of the.