DO NOT HAVE TO DO ANY OF THAT STUFF ON THE EARLY TROOPERS TO TURN THE LITE OF, THERE ARE NO SCREWS TO REMOVE OR REPLACE , JUST STICK YOUR HAND UP UNDER THE SPEEDO AND FEEL AROUND ON THE BACK SIDE OF THE SPEED AND YOU WILL FIND A SMALL SLIDER SWITCH, JUST MOVE THE SW TO THE OTHER POSITION AND THE LIGHT WILL GO OFF FOR ANOTHER 90.000 MILES , THIS WAS THE ONLY VEH THAT ISUZU USED THE SW ON ,EVERYTHING ELSE GOT THAT STUPID SCREW REPLACEMENT PROCEDURE WHERE YOU HAVE TO REMOVE THE INSTRUMENT CLUSTER, JUST SHOWS TO GO YA THE TROOPER WAS MADE A PRETTY SIMPLE VEH. JERRY