HYOSUNG 2010 ST7 Service Manual page 220

MASTER CYLINDER REMO-
VAL AND DISASSEMBLY
Drain brake fluid the master cylinder.
Disconnect the brake lamp switch lead wire coupler.
Remove the union bolt ①.
CAUTION
Place a rag under the union bolt so that brake
fluid can not contact the parts.
Remove the two clamp bolts and take off the master
cylinder.
Remove the two fitting screws and separate the cap
and diaphragm.
Detach the dust seal boot ② and remove the circlip.
Pull out the piston/cup set ③ and spring ④.
①
④ ③
CHASSIS 8-16
②