if I remember correctly, the only thing holding the rotors on is a hex screw of some kind. Maybe 2. Really no way to overtighten that, and it's really small anyway. Lugnut torque would be the culprit, but as always, I hand-tightened them.

__________________
former: 83 300D, 97 C230, 93 400E

current: 08 C300 Luxury , 92 500SL