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13. HYDRAULIC BRAKE
SERVICE INFORMATION
GENERAL INSTRUCTIONS
· Drain the brake fluid from the hydraulic brake system before disassembly.
· Do not allow any foreign matters entering the brake reservoir when filling the brake reservoir with
brake fluid.
· Be careful not to splash brake fluid on any coated surfaces and instrument covers to avoid
damage.
· Inspect the brake operation before riding.
· Brake fluid will damage painted, coated surfaces and plastic parts. When working with brake fluid,
use shop towels to cover and protect painted, rubber and plastic parts. Wipe off any splash of
brake fluid with a clean towel. Do not wipe the motorcycle with a towel contaminated by brake
fluid.
· Make sure to use recommended brake fluid. Use of other unspecified brake fluids may cause
brake failure.
SPECIFICATIONS
Item Standard (mm) Service Limit (mm)
Brake disk thickness 4 3.0
Brake disk runout 0.15
TORQUE VALUES
Caliper holder bolt 2.43.0 kg-m
Pad pin bolt 1.52.0 kg-m
Brake fluid tube bolt 3.04.0 kg-m
Caliper bleed valve 0.40.7 kg-m
Master cylinder holder bolt 0.81.2 kg-m
TROUBLESHOOTING
Loose brake lever
· Air in hydraulic brake system
· Brake fluid level too low
· Hydraulic brake system leakage
Tight brake lever
· Seized piston
· Clogged hydraulic brake system
· Smooth or worn brake pad
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