Of all the components used in this assembly the Diaphragm is the most expensive.
twenty-eight components are shown in this Z305a3a Csr 1988 Europe Carburetor Parts exploded diagram.
Parts such as the Carburetor Parts: Holder,needle Jet,n41, Float, Cap,rubber, Pin,float are included in the Z305a3a Csr 1988 Europe Carburetor Parts parts fiche.