Master Cylinder: Disassembly
- With master cylinder removed from vehicle, clean outside of cylinder, remove filler cap and diaphragm, and drain any remaining fluid in cylinder.
- Remove dust boot (if equipped). Remove snap ring retaining piston assemblies. Remove push rod (if equipped), and primary piston assembly from cylinder bore.
- Apply air pressure to forward outlet port of cylinder and carefully blow secondary piston assembly out of bore. DO NOT place fingers in front of piston.
- Remove return spring, spring retainer, cup protector and cups from secondary piston.