The lowest price component in this Repair Kit 1 parts-list fiche is the Gasket, Drin Screw (nas).
Some items from this specific schematic: Gasket (nas), Gasket (nas), Valve, Needle, Gasket, Drin Screw (nas).
This Power Head Gasket Kit (nas) is the most expensive of the items that make up this Repair Kit 1 assembly.