Once the new pins are in reverse the steps to reassemble the lock.
How to install new door key lock.
Insert the pins and reassemble the lock.
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.
Place your head near the frame and tap it with the end of a screwdriver until you hear the sound change.
Mark each screw hole.
Install the new deadbolt assembly so that the keyhole is on the exterior of the door.
6 test the deadbolt to make.
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.
Insert the new lock assembly into the door with the slanted side of the lock facing the direction that the door swings closed.
Mark the spot on the frame.
Hold the new lock up to the door to determine where the lock and screw holes should be drilled.