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10-20 BRAKES
Brake Disk
Brake Disc Inspection
•
Visually inspect the disc [A].
If it is scratched or damaged, replace the disc.
•
Measure the thickness of each disc at the point [B] where
it has worn the most.
Replace the disc if it has worn past the service limit.
Thickness
Standard:
Front 2.80 ∼ 3.20 mm
Rear 2.80 ∼ 3.20 mm
Service Limit:
Front 2.5 mm
Rear 2.5 mm
Torque - Brake Disc Mounting Bolts: 9.8 N·m (1.0 kgf·m, 87
in·lb)
•
Place a jack under the motorcycle so that the front/rear
wheel is raised off the ground.
Special Tool - Jack: 57001-1238
•
Set up a dial gauge against the disc [A] as illustrated.
○
For the front disc, turn the handlebar fully to one side.
•
Measure the disc runout while rotating the wheel slowly
[B].
If the runout exceeds the service limit, replace the disc.
Runout
Standard: Not more than 0.15 mm
Service Limit: 0.3 mm