2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 120Get this manual
CHECKING THE FRONT BRAKE PADCHECKING THE REAR BRAKE PADCHECKING THE BRAKE HOSE
CHECKING THE FRONT BRAKE PAD 1.Remove: Front wheels 2.Check: Brake pad Wear indicators almost touch the brake disc Replace the brake pads as setRefer to "FRONT AND REAR BRAKES" in CHAPTER 8Brake pad wear limit a: mm (0.04 in) 3.Operate the brake lever4.Install: Front wheels