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Home >> Audi >> 2017 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (DIESEL FUEL INJECTION (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN)) >> 23 Diesel Fuel Injection >> Vacuum System >> Connection Diagram - Vacuum System >> Notes

Connection Diagram - Vacuum System: Notes

WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Connection Diagram With Vacuum System
GWWA21-10755Courtesy of AUDI OF AMERICA, LLC
  1. Vacuum Line
    • Installation position. Refer to Figure.
    • 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 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
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