I AM TRYING TO REBUILD THE FRONT END OF MY 30 TUDOR. WITH NEW KING PINS AND ALL NEW AND CORRECT (I THINK) PARTS THE BOSS ON THE BACKING PLATE (WHERE THE ADJUSTER SQUARE SHAFT STICKS THROUGH) HITS THE KIN PIN HOOD WHEN I TURN THE BACKING PLATE AS IF TURNING THE STEERING WHEEL. ALSO HAVE RUINED 5 TAPER PINS TRYING TO GET THEM TO HAMMER ALL THE WAY INTO THE AXLE TO SECURE THE KIN PIN. WHAT IS WRONG HERE? HELP!