In this schematic the "Screw" is used most often.
Parts such as the Oil Pump: Gasket (3y1) (nas), Bolt, Socket, Oil Pump Assy, Gear, Pump Driven 2 are included in the Xg250 2005 4d61 Greece 1d4d6-300e1 Oil Pump parts fiche.
This schematic depicts all components used in the Xg250 2005 4d61 Greece 1d4d6-300e1 Oil Pump partslist.