Connection Diagram - Vacuum System

Fig 1: Identifying Connection Diagram With Vacuum System

Courtesy 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
    • In the oil pump. Refer to OVERVIEW - OIL PAN/OIL PUMP .

Vacuum Line Installation Position 

Fig 2: Vacuum Line Installation Position

Courtesy of AUDI OF AMERICA, LLC

-- -A arrows- bolts 8 Nm.

-- -Arrow B- bracket.