Attention:
- Never allow brake fluid to come into contact with your car, it may damage the paint, if it does come into contact with the paint, wash it off immediately with water.
- Wash all parts with brake fluid and let dry, blow out all channels with compressed air.
1.Remove the brake master cylinder.
2. Remove the cylinder seal.
3. Remove the retaining ring by pushing the secondary piston.

4. Remove the filler tank.
5. Remove the lock pin by pushing the secondary piston in.

6. Remove the piston guide, secondary piston, primary piston.
Note: If the primary piston assembly is difficult to remove, apply compressed air to the primary piston port.
Attention:
- Do not use high pressure air or move the nozzle too close to the pipe.
- Cover the master cylinder with a rag to prevent the primary piston from popping out.

7. Remove the filler tank seal from the filler tank cap.
8. Remove the gaskets from the filler tank.

Note: When the filler tank and master cylinder body have been separated, make sure the gaskets are replaced with new ones.
