- Drain the brake fluid. (9-53)
- Disconnect the front brake light switch lead wire coupler 1.
- Place a rag underneath the union bolt 2 on the master cylinder to catch any split brake fluid. Remove the union bolt and disconnect the brake hose.
Caution: Immediately and completely wipe off any brake fluid contacting any part of the motorcycle. The fluid reacts chemically with paint, plastics and rubber materials, etc. and will damage them severely.
- Remove the right rear view mirror 3 and master cylinder assembly 4.
- Remove the front brake light switch 5.
- Remove the nut and bolt 6 and brake lever 7.
- Remove the dust boot 8 and the snap ring 9.
- Remove the following parts.
10. Piston; 11. Secondary cup; 12. Primary cup; 13. Return spring