Brake Disc Removal
Remove the wheels (see Front/Rear Wheel Removal in
the Wheels/Tires chapter).
Unscrew the mounting bolts [A], and take off the disc [B].
Remove the gaskets.
Brake Disc Installation
Replace the gaskets with new ones.
Install the brake disc on the wheel so that the marked side
[A] faces out.
Apply a non-permanent locking agent to the threads of
the front and rear brake disc mounting bolts, and tighten
Torque - Brake Disc Mounting Bolts: 27 N·m (2.8 kgf·m, 20
Brake Disc Wear Inspection
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.
Measuring Area [B]
Brake Discs Thickness
5.3 ∼ 5.7 mm (0.21 ∼ 0.22 in.)
5.8 ∼ 6.2 mm (0.23 ∼ 0.24 in.)
5.0 mm (0.20 in.)
5.5 mm (0.22 in.)
Brake Disc Warp Inspection
Raise the front/rear wheel off the ground.
Special Tools - Jack: 57001-1238
Attachment Jack: 57001-1252
Jack Attachment: 57001-1608
For front disc inspection, turn the handlebar fully to one
Set up a dial gauge against the disc [A] as shown in
the figure and measure disc runout, while turning [B] the
wheel by hand.
If runout exceeds the service limit, replace the disc.
TIR 0.15 mm (0.006 in.) or less
Service Limit: TIR 0.3 mm (0.01 in.)