Of all the components used in this assembly the Cock Assembly,fuel is the most expensive.
Some items from this specific schematic: Cock Assembly,fuel, Bolt(6x20), Gasket,filter (nas), Hose,fuel.
The Bolt(6x20) is the most widely applied product in the GP125U 1981 (X) SWEDEN GREECE (E17 E41) FUEL COCK ( two times ).