Brake Fluid Flush Subaru:
7.) Loosen the bleeder screw approximately 1/4 turn until a small amount of brake fluid drains into the container, and then quickly tighten the screw.
8.) Repeat steps 6) and 7) until there are no air bubbles in drained brake fluid and new fluid flows through vinyl tube.
Add brake fluid as necessary while performing the air bleed operation, in order to prevent the tank from running short of brake fluid.
9.) After completing the bleeding operation, hold the brake pedal depressed and tighten the screw and install bleeder cap.
Tightening torque: 8 N⋅m (0.8 kgf-m, 5.8 ft-lb)
10.) Bleed air from each wheel cylinder by following steps from 5) to 9).
11) Depress the brake pedal with a force of approx. 294 N (30 kgf, 66 lb) and hold it there for approx. 20 seconds. At this time check the pedal to see if it makes any unusual movement. Visually inspect the bleeder screws and brake pipe joints to confirm there is no brake fluid leakage.
12) Install the wheels, and drive the vehicle for a short distance between 2 to 3 km (1 to 2 miles) to confirm brakes are operating properly.