here. Look at this page and see if you have the tools and the patience..good luckhttp://www.bombaydigital.com/boxster/projects/brakes/change_rotors/
pretty cool eh?
take off the calipers then remove grease cap remove pin through nut if you have pin remove nut washer an outer bearing there you go good luck !!
Brake rotors, or do own a car with a rotary engine?