Yamaha YFZ450S 2003 Service Manual page 74

PERIODIC MAINTENANCE/LUBRICATION
ITEM
Fittings and fasten- • Check all chassis fittings and fasteners.
ers* • Correct if necessary.
• Check operation.
Lights and
switches* • Adjust headlight beams.
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform
the service.
EBS00031
NOTE:
_
• Recommended brake fluid: DOT4
• Brake fluid replacement:
1. When disassembling the master cylinder or caliper cylinder, replace the brake fluid. Normally
check the brake fluid level and add fluid as required.
2. On the inner parts of the master cylinder and caliper cylinder, replace the oil seals every two
years.
3. Replace the brake hoses every four years, or if cracked or damaged.
WARNING
_
Indicates a potential hazard that could result in serious injury or death.
ROUTINE
3 - 2
CHK
ADJ
INITIAL
1 3 6
month months months
EVERY
6 1
months year