Some items from this specific schematic: Gear,starter Idle, Pump Assy.,oil, O-ring 7x1.7, Rotor,oil Pump.
The sub assemblies and components that make up this E-8 Oil Pump include this Pump Assy.,oil, the most expensive part.
This part-list fiche shows all the components that make up the Xr250r 1981 (b) E-8 Oil Pump .