Rear Brake Adjustment - Yamaha YBR125ED Owner's Manual

Rear brake adjustment

a. Free play: 20 ~ 30 mm (0.8 ~ 1.2 in)
1. Adjusting nut
Check the free play the rear brake pedal free play should
be adjusted to 20 ~ 30 mm (0.8 ~ 1.2 in) at the brake pedal
end.
Turn the adjusting nut in direction
and in direction to decrease free play.
Press the brake pedal several times and check if the wheel
turns free when the pedal is released.
CAUTION:
For brake pedal adjustment, be sure to proceed as
follows (it is advisable to have a Yamaha dealer make
this adjustment.)
Check the operation of the brake light after adjusting
the rear brake.
to increase free play