Some items from this specific schematic: Plate,oil Pump No.1, Gasket(16x22x2) (nas), Pin, Cap,eng Oil Strainer.
Of all the components used in this assembly the Cover,oil Pump No.2 is the most expensive.
With a quantity of two pieces, the Bolt is the most used part in the OIL PUMP (RM-Z450 K8/K9/L0) diagram.