How do you remove the ignition lock cylinder from a 1980 Datsun 210?

To remove the ignition lock cylinder from a 1980 Datsun 210, first disconnect the battery to ensure safety. Then, insert the key and turn it to the "Run" position. Locate the small pin or release tab on the ignition housing, usually found on the underside of the cylinder, and depress it while pulling the lock cylinder out. Finally, remove any additional screws or components that may be securing it in place.