Checking

Brake Pressure Regulator, Checking

Work sequence

NOTE: Brake pressure regulator is mounted on body (left rear) and is operated by a spring attached to the left side of rear axle arm.




NOTE: Quattro suspension illustrated.
- push brake pedal once firmly (car must be on ground)
- release pedal suddenly and check that lever (arrow) on pressure regulator moves

NOTE: Brake system must be filled with fluid and free of air (properly bled)

CAUTION: Do not adjust pressure regulator with brake pedal depressed