Sym GTS 250 Service Manual page 174

Master Cylinder Install
Install the rubber pad into the groove correctly.
Place the master cylinder onto handlebar, and
install the bolts.
Install the brake lever, and connect leads to brake
light switch.
Connect brake hoses with 2 new washers.
Tighten the brake hose bolt to the specified torque
value.
Make sure the hose is installed correctly.
Install all wires, hoses, and components carefully
so avoid to twisting them together.
Caution
Improper routing may damage leads, hoses or
pipes.
Caution
Kink of brake leads, hose or pipe may reduce
brake performance.
Add specified brake fluid and bleed the system.
To this chapter contents
14. Brake System
Washers
Brake light
switch
Brake hose
2 bolts
14-11