Parts such as the Fr. Brake Master Cylinder (xl600vh/vj/vk/vl): Collar,6x4, Plate,diaphragm, Separator Comp., Joint,brake Hose are included in the Xl600v Transalp 1988 (j) France / Yb Fr. Brake Master Cylinder (xl600vh/vj/vk/vl) parts fiche.
The Fr. Brake Master Cylinder (xl600vh/vj/vk/vl) is made up of components including this Cylinder *nh-138* which is the most expensive.
In this schematic the "Washer,oil Bolt" is used most often.