The component with the lowest price in the E-6 OIL PUMP-REED VALVE schematic is the Screw,cross 4x25.
Of all the components used in this assembly the Oil Pump Assy is the most expensive.
The Bolt,flange,sh,6x25 is the most widely applied product in the LS125R E-6 OIL PUMP-REED VALVE ( four times ).