Yamaha YZ250FM 2021 Owner's Service Manual

CHASSIS3-23EAM20136CHASSISEAM30479ADJUSTING THE FRONT DISC BRAKETIPThere should be no free play at the brake leverend.1. Check:• Brake lever position “a”2. Remove:• Brake lever cover3. Adjust:• Brake lever positiona. Loosen the locknut “1”.b. Turn the adjusting bolt “2” until the speci-fied brake lever position is obtained.c. Tighten the locknut.WARNINGEWA13050A soft or spongy feeling in the brake levercan indicate the presence of air in the brakesystem. Before the vehicle is operated, theair must be removed by bleeding the brakesystem. Air in the brake system will consid-erably reduce braking performance.NOTICEECA13490After adjusting the brake lever position,make sure there is no brake drag.4. Install:• Brake lever coverEAM30480ADJUSTING THE REAR DISC BRAKE1. Check:• Brake pedal position “a”(distance from the top of the rider footrest tothe top of the brake pedal)Out of specification  Regulate.2. Adjust:• Brake pedal positiona. Loosen the locknut “1”.b. Turn the adjusting bolt “2” until the speci-fied brake pedal position is obtained.c. Tighten the locknut.WARNINGEWA19150A soft or spongy feeling in the brake pedalBrake lever position100 mm (3.94 in)Extent of adjustment86–105 mm (3.39–4.13 in)Locknut5 N·m (0.5 kgf·m, 3.7 lb·ft)21T R. .Brake pedal position5.0 mm (0.20 in)Locknut6 N·m (0.6 kgf·m, 4.4 lb·ft)aa1122T R..