The Oil Pump assembly is constructed from several parts from which the Pump Assy.,oil is the most expensive.
With two applications this O-ring,9.4x2.4 is the most specified part.
Parts such as the Oil Pump: O,ring.2,4x9,4, Rotor,inner, Bolt,hex.,6x22, Shaft,oil Pump are included in the Xr80r 1990 (l) Usa Oil Pump parts fiche.
