A sample from the products for the E-8 Oil Pump include: Washer,thrust, Screw,cross 5x12, Rotor, B. Outer, Rotor,outer.
The E-8 Oil Pump assembly is constructed from several parts from which the Pump Assy,oil is the most expensive.
In this schematic the "Screw Cross 6x28" is used most often.
