Brake Disc Removal
Remove the wheel (see Wheels/Tires chapter).
Unscrew the mounting bolts, and take off the disc.
Brake Disc Installation
Install the brake disc on the wheel so that the marked side
[B] faces out.
Apply a non-permanent locking agent to the threads of
the rear brake disc mounting bolts [A].
Torque - Brake Disc Mounting Bolts: 27 N·m (2.8 kgf·m, 20
Brake Disc Wear
Measure the thickness of each disc [A] at the point where
it has worn the most.
If the disc has worn past the service limit, replace it.
[B] Measuring Area
Front Brake Discs Thickness
Rear Brake Discs Thickness
Brake Disc Warp
Jack up the motorcycle so that the wheel is off the ground
(see Wheels/Tires chapter).
Special Tool - Jack: 57001-1238
For front disc inspection, turn the handlebar fully to one
Set up a dial gauge against the disc [A] as shown and
measure disc runout, while turning [B] the wheel by hand.
If runout exceeds the service limit, replace the disc.
5.8 ∼ 6.2 mm (0.23 ∼ 0.24 in.)
5.5 mm (0.22 in.)
4.8 ∼ 5.2 mm (0.19 ∼ 0.20 in.)
4.5 mm (0.18 in.)
0.15 mm (0.006 in.) or less
0.3 mm (0.01 in.)