Overhaul

DISASSEMBLY

1. Remove the reservoir cap and drain the brake fluid into a suitable container.
2. After disconnecting the mounting screws, pry the reservoir free from the master cylinder.





3. Using a snap ring pliers, remove the retainer ring.





4. Remove the primary cylinder pin, pushing the primary piston with a screwdriver and remove the primary piston assembly.





5. Remove the secondary cylinder pin. Push the secondary piston with a screwdriver and remove the secondary piston assembly.

NOTE: Do not disassemble the primary and secondary piston assembly.





INSPECTION

1. Check the master cylinder bore for rust or scoring.
2. Check the master cylinder for wear or damage. If necessary, clean or replace the cylinder.

NOTE:
1. If the cylinder bore is damaged, replace the master cylinder assembly.
2. Wash the parts in alcohol.

REASSEMBLY

1. Apply genuine brake fluid to the rubber parts of the cylinder kit and grommets.





2. Carefully insert the springs and pistons in the proper direction.
3. Press against the pistons with a screwdriver and install the retainer ring.





4. With the piston pushed completely by a screwdriver, install the cylinder pin.





5. Mount two grommets.
6. Install the reservoir on the cylinder.