A4 V6-3.0L (AVK) (2004)
Vacuum Brake Booster: Adjustments
Ball head adjustment
Fig. 1 Adjusting ball head
a = 159 mm + 0 5mm
Notes:
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Reference surface -1 for adjustment setting
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When measuring, the ball head should be aligned at right angles to the surface of the brake servo unit.
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Measure without gasket up to the end of ball head.
Tightening torque, ball head to brake servo: 30 Nm