How To Change A Lock On An Exterior Door

Insert your key into the lock and turn it to unlock the door.

How to change a lock on an exterior door.

One for the exterior side and one for interior side of the door. Orient the turn assembly plate such that its top side is at the top. In apartment complexes this is now the most common way of changing locks on a door. Rekeying involves realigning the pins and springs in the inner workings of the lock in.

Position the lock mechanism such that the keyhole is vertically aligned. Remove the interior knob and thumb turn lock hardware to expose the holes in the door. Insert the bar protruding from the new deadbolt lock through the channel in the deadbolt itself. The latch is fixed onto the door.

A small piece that attaches to the door frame. On a replacement set with a one piece exterior escutcheon that holds both the lock cylinder and latch the spread must match the holes exactly. The first step is to actually remove the old door knob. Once the new pins are in reverse the steps to reassemble the lock.

Hand thread the screws then tighten them using a screwdriver or power drill. Measure from the center of the knob hole to the center of the lock hole to determine the spread. Remove the exterior door knob. 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.

Slide the wire tool into the small hole on the side of the interior door knob. The set should contain its own nails used to drive in the strike plate. Insert the pins and reassemble the lock. Often two or four depending on the.

Snap on the decorative outer plate. Go ahead and remove the knob by. On the opposite side insert the bar into the channel in the back of the turn assembly plate.