Load Compensator: Testing and Inspection
Brake Pressure Regulator, Checking And Adjusting
Special Tools And Equipment Required
^ VAG 1310 Brake pressure gauge
The brake pressure regulator is mounted on a bracket and mounted to the rear axle. The regulator is controlled from the rear axle by a spring.
Checking Function
- Depress brake pedal firmly once and release quickly (vehicle standing on its wheels).
^ Brake pressure regulator must move.
Checking And Adjusting
Requirements
^ Vehicle emptied of all cargo and passengers
^ Driver (approx. 75 kg [165 lbs.]) in driver's seat
^ Full fuel tank
^ Full windshield washer / headlight washer reservoir
^ Spare tire, tool kit and jack in place
Checking
- Lift vehicle and connect pressure gauges to left front and right rear brake calipers.
- Bleed both gauges.
- Lower and bounce rear of vehicle several times.
- Depress brake pedal to obtain specified pressure at front axle, then read pressure at rear axle.
- Compare reading with specifications and if necessary adjust. Refer to Load Compensator; Specifications.
Specifications for load dependent brake pressure regulator