Yamaha YFZ450S 2003 Service Manual page 268

FRONT AND REAR BRAKES
f. Bend the lock washer tabs along a flat side
of the bolts.
L LLL
3. Check:
• brake fluid level
Refer to "CHECKING THE BRAKE FLUID
LEVEL" in chapter 3.
4. Check:
• brake lever or brake pedal operation
Soft or spongy feeling → Bleed the brake
system.
Refer to "BLEEDING THE HYDRAULIC
BRAKE SYSTEM" in chapter 3.
7 - 18
L LLL L L LLL L L LLL L
CHAS
L LLL L L LLL L LLL