How do i change front brake pads on a 2003 BMW M3?

I need to know what size wrench i need for the job%26gt;How do i change front brake pads on a 2003 BMW M3?buy one set socket box and see where got screw open it at brake caliperHow do i change front brake pads on a 2003 BMW M3?ain't that easy...get the shop manual or let a pro do it.