This VALVES assembly utilises sixteen Collet,retainer(s) - the highest specified component.
Parts such as the Valves: Shim,t=2.95, Shim,t=2.70, Retainer-valve Spring, Shim,t=2.80 are included in the Zx750a2 Gpz750 1984 Usa California Canada Valves parts fiche.
The Valves is made up of components including this Valve-exhaust which is the most expensive.