audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Vacuum Brake Booster|Service and Repair > < Hydraulic Brake Booster Pump Relay|Locations|Page 10170
Page 1
background image

Vacuum Brake Booster: Adjustments

Ball head adjustment

Fig. 1 Adjusting ball head
a = 159 mm + 0 5mm

Notes:  
^

Reference surface -1 for adjustment setting

^

When measuring, the ball head should be aligned at right angles to the surface of the brake servo unit.

^

Measure without gasket up to the end of ball head.

Tightening torque, ball head to brake servo: 30 Nm

Vacuum Brake Booster|Service and Repair > < Hydraulic Brake Booster Pump Relay|Locations|Page 10170