Parts such as the Oil Pump-fuel Pump: Pin(4x15.8), Strainer,engine Oil, Pump Assy,fuel, Washer are included in the Dr800s 1990 (l) (2 4 15 E16 E17 E18 E21 E22 E24 E25 E34 E39 E53 Oil Pump-fuel Pump parts fiche.
With four applications this Bolt 6x20 is the most specified part.
The most expensive part in this assembly is the Pump Assy,engine Oil.