Originally Posted by Mechanicalmike08
no you have to press the wheel studs out of the assembly first and then the hub and rotor should fall apart pretty easy. The studs are a press fit and hold the two together. Once you have them out you will need to press them into the new hub and rotor assebly either with a punch and hammer or if you have a press or air hammer.
Ah ha! So the studs hold it together. It's too late for the passenger side, but there's still hope for the driver's side.