Relieving Accumulator/Line 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-SG00101), loosen maintenance bleeder screw. Turn "T" wrench 1/4 turn to relieve accumulator line pressure. Turn "T" wrench one complete turn to thoroughly drain pressure fluid. Tighten bleeder screw, and install Red cap.