so i got a good deal on a 07 m1000 went through the thing seems to be in good shape only 900 miles the dd had real fine case dust on the magnet but the fluid was good and to the top.this is the norm for the turbines gear boxes and stuff i work on at work.only about an 1/8 inch stuck to the end of magnet aluminum only (dust) no other hard parts material.let me know first m series found this normally on chain cases.