Insert the pins and reassemble the lock.
How to install new door key lock.
Install the new deadbolt assembly so that the keyhole is on the exterior of the door.
Mark each screw hole.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt.
This indicates there is no glass behind the frame.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
Mark the spot on the frame.
Close the door to ensure the sloped side is facing the proper.
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.
Once the new pins are in reverse the steps to reassemble the lock.
Hold the new lock up to the door to determine where the lock and screw holes should be drilled.
Insert the new lock assembly into the door with the slanted side of the lock facing the direction that the door swings closed.