New Beetle L5-2.5L (BPR) (2007)
Test pressure at rear axle too high:
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Release regulator spring.
Test pressure at rear axle too low:
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Tighten regulator spring.
Do not adjust when brake pedal is depressed, observe the following repair sequence:
Read values:
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Release pedal.
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Adjust spring.
Depress pedal again:
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Read values and adjust if necessary.
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Remove pressure gauge, bleed brake system => [ Brake System Bleeding General Information ] See: Brake Bleeding/Service and Repair/Brake
System Bleeding General Information.