U may need 2 remove your exhaust ,,near the rear end , remove the bolts holding up the driveshaft (this is the bearing hanger u r replacing ,,now remove the bolts from the rear flex disk,, pry froward on the drive shaft,, the drive shaft will have a lot of flex where the bearing was bolted up,,, once the flex joint is out pull on the drive shaft ,the short (rear1/2) of the drive shaft will come out into your hands,,,,,look on the u-joint you will see either = or - one of those marks is on the front (long) shaft and the other on the short(rear) 1/2 of the drive shaft when reinstalled they MUST LINE UP - into = the single mark must line up pointing in the middle of the two marks,,this is balance alignment,,,,,now replace the bearing or just the support what ever is needed or both if u want. replace the driveshaft and flex coupling then bolt up your driveshaft bearing support,, then exhaust done. jim