Relieving System Pressure
Drain brake fluid from master cylinder and modulator reservoir. Remove Red cap from maintenance bleeder screw. See Fig 1 . Using ABS "T" Wrench (07HAA-SG00100 or 07HAA-SG00101), loosen maintenance bleeder screw 1/4 turn to release high pressure fluid into reservoir. Turn "T" wrench one complete turn to relieve remaining accumulator line pressure. Tighten bleeder screw, and install Red cap.