it looks like the supercharger bearing (not pulley bearing) is bad,, u may have to get a new supercharger,,, needswings has one i think.. remove the s c pulley ,,see if the shaft moves in and out or is it the supercharger magnet sorry i am out of town right now after the first of the month i will get you a answer,, pm me your # so i can call u also get needswings to call u