2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 303Get this manual
FRONT AND REAR BRAKES
Installation steps: Connect suitable hose tightly to the brake caliper bleed screw 2Put the other end of this hose into an open containerLoosen the brake caliper bleed screw and, using finger, push the caliper piston into the brake caliperTighten the brake caliper bleed screwBrake caliper bleed screw: Nm (0.6 kg, 4.3 ft lb)