16. BRAKE SYSTEM MXU550EXi/MXU500i Bleed Valve DELAY VALVE BLEEDING 1. Connect a transparent hose to the bleed valve (delay valve). 2. Fully apply the front brake lever after continuously pull it several times. Then, loosen the bleed valve nut (delay valve) to bleed air between the front brake master cylinder and the delay valve. 3. Repeat these steps until between the front brake master cylinder and the delay valve is free of air. Then tighten the bleed valve nut. Torque: 0.6 kgf-m (6 Nm, 4.32 lbf-ft) When bleeding air from the brake system, the brake fluid level should be kept over 1/2 of the brake reservoir height (front brake lever). COMBINATION BRAKE SYSTEM AIR BLEEDING 1. To finish delay valve bleeding (refer to above). 2. Connect a transparent hose to the rear caliper (combined) and front calipers bleed valves. 3. Fully apply the brake pedal after continuously depress it several times and fully apply the front brake lever after continuously pull it several times. Then, loosen the rear caliper bleed valve nut to bleed air from the brake system. 4. Fully apply the brake pedal after continuously depress it several times and fully apply the front brake lever after continuously pull it several times. Then, loosen the front right caliper bleed valve nut to bleed air from the brake system. 5. Fully apply the brake pedal after continuously depress it several times and fully apply the front brake lever after continuously pull it several times. Then, loosen the front left caliper bleed valve nut to bleed air from the brake system. 16-21