With a quantity of four pieces, the Bolt,flange,6x90 is the most used part in the OIL PUMP diagram.
Parts such as the Oil Pump: Rotor,oil Pump Ou, Rotor,oil Pump In, Pump Assy,oil, Bolt,flange,6x90 are included in the Trx500fa 2011 (b) European Direct Sales Oil Pump parts fiche.
Check out any of the twenty Oil Pump components enlisted.