Yamaha YW50AP Service Manual page 135

FRONT BRAKE
2. Air bleed:
8 Brake system
Refer to "AIR BLEEDING" section in
CHAPTER 3.
w
8 Use only designated quality brake fluid:
Otherwise, the rubber seals may deteriorate,
causing leakage
perforrmance.
8 Refill with the same type of brake fluid:
Mixing fluids may result in a harmful chemi-
cal reaction and lead to poor perforrmance.
8 Be careful that water does not enter the sig-
nificantly lower the boiling point of the fluid
may result in vapor lock.
3. Inspect:
8 Brake operation
6-16
CHAS
and poor brake