TM 10-3930-659-20 6-26. REAR BLACKOUT LIGHT MAINTENANCE (Con't). 4. Install two lamps (5) in sockets (1) by pushing lamps in and turning clockwise. 5. If removed, install new preformed packing (4) on door (3). 6. Install door (3) on housing (6) and tighten six screws (2). b. REMOVAL NOTE • Left and right rear blackout lights are removed and Installed the same way.  Left rear blackout light is illustrated. • All  wires  should  be  tagged  before  removal.    Refer  to  paragraph  2-18  for  tagging instructions. 1. Disconnect two connectors (7) from STE/ICE batteries and blackout lights wiring harness connectors (11). 2. Remove bolt (10), clamp (9), and washer (8) from bracket (15). 3. Remove screw (12), washer (13), and bracket (15) from radiator grille door (14). TA707803 6-117