How To Change The Door Lock Cylinder

There are several types of cylinder locks.

How to change the door lock cylinder.

Interchangeable lock cylinders are often found in residential and office doors while storefront lock cylinders are typically found in the doors for retail outlets and businesses. In most cases you do this by prying a decorative flange from the inside of the door with a flat head screwdriver and. Remove the doorknob or deadbolt from the door to access the lock cylinder. Connect the door lock cylinder.

Place the new cylinder inside the lock of the door and turn with the key until the carrier is fixed in the lock you will hear or feel a small click. With a barrel lock it s the cylinder that allows the locking and unlocking of a door. Before you learn how to change door locks measure the space where you ll install the replacement. If you want to change the key in your lock it s likely you ll have to replace the lock cylinder.

Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions. How to change the lock cylinder in an entry door. Install the piece that connects the cylinder to the lock indicator stem. Every editorial product is independently selected though we may be compensated or receive an affiliate commission if you buy something through our links.

Most of the time a cylinder is inside a lock for years and everything has become a bit rusty lock spray is the ideal product to fix this. Lock cylinders can also be found in the ignition in most vehicles. Use needle nose pliers to push down the three small tabs and attach the remaining smaller bracket to the back of the cylinder. Replace the big bracket that holds the door lock cylinder tight to the inside of the door.

Cylindrical door locks for entry doors are internal keyed locking mechanisms. Take care to measure carefully as matching the size can be especially problematic in older homes.