Master Cylinder: Disassembly
- Thoroughly clean outside of master cylinder, and pour out any remaining brake fluid. If equipped, remove reservoir and dust boot. Depress primary piston assembly. See Fig 1 .
- From rear of cylinder bore, remove retaining ring, washer, primary piston assembly, and return spring. Remove stopper bolt and secondary piston by blowing compressed air through outlet port. See Fig 1 .
- Carefully remove the secondary piston assembly and return spring. Remove fittings, check valves and springs.