Parts such as the Oil Pump: Screw,pan,4x12, Rotor,oilpump Out, Oil Pump Assy, Bolt,hex, 5x20 are included in the Cb250 1999 (x) France Oil Pump parts fiche.
With three applications this Screw,flat,6x32 is the most specified part.
ten components are listed in the schematic for this Cb250 1999 (x) France Oil Pump .