In this schematic the "Bolt,flanged,6x25" is used most often.
The Pin-gear Change Drum is the cheapest item from this partsfiche.
Parts such as the Oil Pump: Pin-gear Change Drum, Washer,6x12.8x1.2, Rotor-pump,l=14, Chain,did 215fd-dha,5 are included in the Er650b8f Er6n Abs 2008 Europe,middle East,africa,uk Oil Pump parts fiche.