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Connection Diagram - Vacuum System

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Fig 1: Identifying Connection Diagram With Vacuum System
GWWA21-10755Courtesy of AUDI OF AMERICA, LLC
  1. Vacuum Line
    • Installation position. Refer to Fig 2.
    • To remove, remove the intake manifold
  2. Check Valve
    • Note the installation position
  3. Cylinder Head Cover
    • with vacuum reservoir
  4. Charge Air Regulation Vacuum Diaphragm
    • With the Charge Air Pressure Actuator Position Sensor -G581-
    • On the turbocharger
  5. Vacuum Control Line
    • From the Wastegate Bypass Regulator Valve -N75- to the turbocharger vacuum diaphragm
  6. Wastegate Bypass Regulator Valve -N75-
  7. To Brake Booster
  8. Check Valve
    • Note the installation position
  9. Vent Line
  10. To Air Filter Housing
  11. To Vacuum Pump

Vacuum Line Installation Position 

Fig 2: Vacuum Line Installation Position
GWWN23-10840Courtesy of AUDI OF AMERICA, LLC

-- -A arrows- bolts 8 Nm.

-- -Arrow B- bracket.