Some items from this specific schematic: Ring,r,meter,set, Cord,switch.earth, Cushion,meter, Bolt Hex 8x16.
The most expensive part in this assembly is the Tacho-meter.
This part-list fiche shows all the components that make up the Cb450k3 U.s.a F-20 Speed And Tacho Meters (cb450 K3 K4) .