Master Cylinder: Disassembly
- Remove master cylinder. Clean outside of master cylinder. Remove filler cap and diaphragm. Drain any remaining fluid from cylinder. Remove proportioning valve. Remove primary piston stop screw from bottom of master cylinder.
- Depress primary piston and remove snap ring from end of master cylinder bore. Remove primary piston assembly from cylinder bore. Apply air pressure in forward outlet port of cylinder, carefully removing secondary piston assembly from bore.