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.
How to install new door key lock.
Mark each screw hole.
This indicates there is no glass behind the frame.
Place your head near the frame and tap it with the end of a screwdriver until you hear the sound change.
Push the spindle through the latch and push the keyhole side onto the spindles.
Insert the new bolt into the opening on the edge of the door and fasten it to the door with the provided screws.
Hold the new lock up to the door to determine where the lock and screw holes should be drilled.
Close the door to ensure the sloped side is facing the proper.
Mark the spot on the frame.
Insert the new lock assembly into the door with the slanted side of the lock facing the direction that the door swings closed.
6 test the deadbolt to make.
Once the new pins are in reverse the steps to reassemble the lock.