On this parts fiche the Bolt,hex.socket Hea is the most specified component.
Parts such as the Generator: Bolt, Hexagon Sock, Stator Assy, Rotor Assy, Bolt,hex.socket Hea are included in the Ybr250 2007 5d11 Greece 1f5d1-300e1 Generator parts fiche.
The four Ybr250 2007 5d11 Greece 1f5d1-300e1 Generator component parts are all listed in this schematic.