The Xj650 Maxim 1980 (a) Usa Front Master Cylinder consists of nineteen pieces with the Master Cylinder Assy being the most expensive.
Some items from this specific schematic: Cap, Reservoir, Washer(6a1), Diaphragm, Reservoir, Hose, Brake 2.
In this schematic the "Washer, Plate(481)" is used most often.