Parts such as the Valve: Shim,t=2.20, Shim,t=2.65, Shim,t=3.10, Shim,t=2.55 are included in the Z750p3 1984 United Kingdom Fr Valve parts fiche.
This VALVE assembly utilises sixteen Collet,retainer(s) - the highest specified component.
The most reasonably priced component used on the Z750p3 1984 United Kingdom Fr Valve is the Collet,retainer.