The most expensive part in this assembly is the Cover,clutch.
This Crankcase Cover diagram displays the required parts for the Dr650r 1990 (l) (e2 E4 E15 E16 E17 E18 E21 E22 E24 E25 E34 E39 E Crankcase Cover.
This CRANKCASE COVER assembly utilises eight Bolt 6x30(s) - the highest specified component.