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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Brake System) >> 47 - Brakes - Hydraulic components >> Tandem brake booster/brake master cylinder, assembly overview >> Ball head, adjusting

Ball head, adjusting

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Fig 1: Adjusting Ball Plunger
GW00006887Courtesy of VOLKSWAGEN UNITED STATES, INC.

Adjusting ball head 

a = 159 mm ± 0.5 mm

NOTE:
  • Surface - - for measuring
  • The ball head must be set at right angles to the surface of the brake booster when taking the measurement.
  • Measure to end of ball head without gasket installed.

Tightening torque for ball head to brake booster: 30 Nm