On this parts fiche the Bolt-socket,8x18 is the most specified component.
The lowest price component in this Generator parts-list fiche is the Bolt,socket,6x8.
Parts such as the Generator: Bolt,socket,6x30, Tube,corrugated,l=175, Coupling, Regulator-voltage are included in the Er650b6f Er6n Abs 2006 Europe,middle East,africa,uk Generator parts fiche.