2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 95Get this manual
FRONT BRAKE PAD INSPECTIONREAR BRAKE PAD INSPECTIONBRAKE HOSE INSPECTION
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FRONT BRAKE PAD INSPECTION 1.Remove: Front wheels 2.Inspect: 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