I RECENTLY COMPLETED A SPRING OVER ON MY 76 40 AFTER DRIVING IT ABOUT A HUNDRED MILES IN 2 WHEEL DRIVE, NO PROBLEMS, I THEN DROVE IT ABOUT 4 MILES IN 4 WHEEL DRIVE, THEN DISASTER STRUCK. THE FRONT PINION BEARING LOCKED UP. I DID THE CUT AND TURN 15 DEGREES OF PINION ANGLE, MOVED THE FILL PLUG UP 2 INCHES, MINI TRUCK KNUCKLES, AND A HIGH STEER. I TRANSFERRED THE REAR GEAR TO THE FRONT. WHAT IN THE WORLD DID I DO WRONG? ??? IS THIS GOING TO HAPPEN AGAIN? DO YOU HAVE ANY SUGESTIONS? THANKS