TGB Blade 250 ATV Quad Service Repair Manual, Page 160Get this manual
14FRONT BRAKEFRONT WHEEL Brake fluid rnnInn ,ement Air-bleed
Connect drain hoac lu dir-bleed valveOpen the drain valve on the caliper and operate the brake lever until the old brake fluid is entirely drained outClose the drain valve and add specified brake fluid into the brake master cylinderRecommended brake fluid: WELLRUN DOT brake fluid