The lowest price component in this Carburetor (components) parts-list fiche is the Screw,cross,4x10.
Some items from this specific schematic: Spring,compr.coil, Jet,main, #108, Screw Set, Holder,needle Jet.
The thirty Cbr600f Hurricane 1990 (l) Usa Carburetor (components) component parts are all listed in this schematic.