Yamaha YFM25RY Automobile User Manual


 
CHASSIS
3-16
EAS29360
CHASSIS
EAS21170
ADJUSTING THE FRONT DISC BRAKE
1. Check:
Brake lever free play “a”
Out of specification Bleed the front
brake system.
Refer to “BLEEDING THE HYDRAULIC
BRAKE SYSTEM” on page 3-20.
WARNING
EWA13050
A soft or spongy feeling in the brake lever
can indicate the presence of air in the brake
system. Before the vehicle is operated, the
air must be removed by bleeding the brake
system. Air in the brake system will consid-
erably reduce braking performance.
2. Adjust:
(For 4D3H, 4D3M)
Brake lever position “a”
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. While pushing the brake lever forward,
loosen the locknut “1”.
b. While pushing the brake lever forward, turn
the adjusting bolt “2” in direction “b” or “c”
until the specified brake lever free play is
obtained.
c. Tighten the locknut.
ECA13490
After adjusting the brake lever position,
make sure there is no brake drag.
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EAS29190
ADJUSTING THE BRAKE PEDAL
1. Check:
Brake pedal height “a”
Out of specification Adjust.
2. Adjust:
Brake pedal height
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Loosen the locknut “1”.
b. Turn the adjusting bolt “2” until the brake
pedal height is within the specified limits.
c. Tighten the locknut.
TIP
When adjusting the brake pedal height make
sure the locknut-to-adjusting bolt clearance “a”
does not exceed 2.2–3.2 mm (0.09–0.13 in).
Brake lever free play (at the end
of the brake lower)
0 mm (0 in)
Direction “b”
Brake lever free play is increased.
Direction “c”
Brake lever free play is decreased.
Brake pedal height
40.0 mm (1.57 in)