Yamaha YFM660RN Service Manual page 133

FRONT AND REAR BRAKES
Bend the lock washer tabs along a flat side
of the bolts.
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3.Check:
Brake fluid level
Refer to "CHECKING THE BRAKE FLUID
LEVEL" in CHAPTER 3.
4.Check:
Brake pedal operation
Soft or spongy feeling → Bleed the rear
brake system.
Refer to "BLEEDING THE HYDRAULIC
BRAKE SYSTEM" in CHAPTER 3.
4 - 18
CHAS
Brake pad holding bolt:
18 Nm (1.8 m • kg, 13 ft • lb)
Brake caliper mounting bolt:
28 Nm (2.8 m • kg, 20 ft • lb)