zing 125 qe Workshop-manual : Page 128

          13. HYDRAULIC BRAKE                                                    ZING125
                                                          Screws
 BRAKE FLUID CHANGE/AIR
 BLEED
 Place the motorcycle on its main stand on
 level ground and set the handlebar upright.
 Remove the two screws attaching the brake
 fluid reservoir cap.

   Use shop towels to cover plastic parts
   and coated surfaces to avoid damage
   caused by splash of brake fluid.



 Loosen the bleed valve nut.




 BRAKE FLUID REFILLING
 Loosen the bleed valve nut.
 Fill the brake reservoir with brake fluid and
 use the syringe to draw brake fluid into it
 until there is no air bubbles in the hose.                         Bleed Valve
 Then, tighten the bleed valve nut.               Brake Reservoir

   · When drawing brake fluid with the
     syringe, the brake fluid level should be
     kept over 1/2 of the brake reservoir
     height.
   · Use only the recommended brake fluid.

 Recommended Brake Fluid: DOT-4

 BRAKE SYSTEM BLEEDING
 Fully apply the brake lever after
 continuously pull it several times. Then,                              Bleed Valve
 loosen the bleed valve nut to bleed air from
 the brake system. Repeat these steps until the
 brake system is free of air.

   When bleeding air from the brake system,
   the brake fluid level should be kept over
   1/2 of the brake reservoir height.




                                                  Brake Lever           Bleed Valve

13-3