Yamaha 2010 FX Nytro FX10X Service Manual page 553

INSP
GENERAL MAINTENANCE AND LUBRICATION CHART
ADJ
TIP
Brake system:
• After disassembling the master cylinder or caliper cylinder, always change the brake fluid.
Regularly check the brake fluid level and add fluid if necessary.
• Replace the oil seals of the master cylinder and caliper cylinder every two years.
• Replace the brake hose every four years, or if cracked or damaged.
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