Some items from this specific schematic: Bolt,flange,6x22, Washer,spg.,3mm, Valve Assy.,reed, Shaft,oil Pump Dr.
Of all the components used in this assembly the Pump Assy.,oil is the most expensive.
This OIL PUMP/REED VALVE assembly utilises six Screw,cross 3x6(s) - the highest specified component.