The component with the lowest price in the FUEL TANK schematic is the Bolt(2jg).
Parts such as the Fuel Tank: Hose (517 Oil Tank), Nut (374 Fuel Cock), Nut, Hexagon (663), Hose (538) are included in the Dt100 1982 (c) Usa Fuel Tank parts fiche.
The Yamaha FUEL TANK has twenty-five products enlisted in the schematic.