In this schematic the "Washer,oil Bolt" is used most often.
The most expensive part in this assembly is the Sub Assy,rear M/c.
Parts such as the Rr. Brake Master Cylinder: Diaphragm, Connector,master, Clamper,master Cy, Bolt,rr.master Cy are included in the Cr80rb 2001 (1) European Direct Sales Rr. Brake Master Cylinder parts fiche.