Master Cylinder: Reassembly
- Dip all parts, except housing, in clean brake fluid prior to assembly. Carefully install rubber cup on rear piston with lip of cup facing toward open end of cylinder.NOTE: All other cup lips face in opposite direction.
- Stack and install front piston return spring, pressure cup, and piston assembly in cylinder bore. Install front piston stop bolt in housing, be sure bolt enters bore behind front piston. Install rear piston assembly into cylinder bore. Position stop plate in bore and install retainer ring. Install reservoir cover and diaphragm, then install dust boot.