The Dr600r 1988 (j) (e02 E04 E06 E15 E16 E17 E18 E22 E24 E25 E34 E53 Rear Master Cylinder (model K) consists of twenty-six pieces with the Cylinder Assy,rr Master being the most expensive.
Some items from this specific schematic: Diaphragm, O Ring, Washer(10x15x1.5), Nut.