If interested in refurbishing your 40+ year old tail light lens here are the steps I took with mine after removing the exterior rubber gasket: 1) Before disassembly of the light unit (lens from body), mark the wiring harness left and right. Then number the individual plugs. 2) Remove the bulbs. 3) Remove the metal retainer from the light bar center post as it protrudes from the backside of the body. Please not that if you are planning on reusing the bar, removal of the retainer might require