Parts such as the E-3 Cylinder Head: Head,cylinder, Insulator, Guide,exh.valve, Screw,cross,5x16 are included in the Cb450k6 U.s.a E-3 Cylinder Head parts fiche.
In this schematic the "Nut,cap,10mm" is used most often.
twenty components are shown in this Cb450k6 U.s.a E-3 Cylinder Head exploded diagram.