Subaru XT 1988 Service Manual page 80

PERIODIC MAINTENANCE SERVICES 1-5
9) Bleed air from each wheel cylinder using the same pro-
cedures as described in steps 5) through 8) above.
Fig.
34
21
10) Depress brake pedal with a force of approximately 294 N
(30 kg, 66 Ib) and hold it there for approximately 20 seconds.
At this time check pedal to see if it shows any unusual move-
ment.
Visually inspect bleeder screws and brake pipe joints to make
sure that there is no fluid leakage.
11) Install wheels, and drive car for a short distance between
2 to 3 km (1 to 2 miles) to make sure that brakes are operating
properly.