Honda CB 600F Hornet 2007 Shop Manual page 441

HYDRAULIC BRAKE
Remove the screw and brake light switch.
Remove the boot.
Remove the snap ring from the master cylinder
body using the special tool.
TOOL:
Snap ring pliers
Remove the master piston and spring.
Clean the inside or the master cylinder, reservoir
and the master piston in clean brake fluid.
15-22
SCREW
SWITCH
07914-SA50001
BOOT
MASTER CYLINDER
MASTER PISTON
SPRING