Yamaha FZS1000(N) 2001, Service Manual

Page: 144 / 403

4-14
REAR WHEEL AND BRAKE DISC
CHAS
NOTE:
Rear wheel sprocket self-locking
nut
69 Nm (6.9 m kg)
Tighten the self-locking nuts in stages and in a
crisscross pattern.
EAS00531
CHECKING THE BRAKE DISC
1. Check:
brake disc
Damage / galling
Replace.
2. Measure:
brake disc deflection
Out of specification
Correct the brake disc
deflection or replace the brake disc.
Brake disc deflection limit
(maximum)
0.1 mm
a. Place the motorcycle on a suitable stand so
that the wheel is elevated.
b. Before measuring the front brake disc deflec-
tion, turn the handlebar to the left or right to
ensure that the front wheel is stationary.
c. Remove the brake caliper.
d. Hold the dial gauge at a right angle against
the brake disc surface.
e. Measure the deflection 2 3 mm below the
edge of the brake disc.
3. Measure:
brake disc thickness
Measure the brake disc thickness at a few
different locations.
Out of specification
Replace.
Brake disc thickness limit
(minimum)
4.5 mm