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Home >> Volkswagen >> 2021 >> Jetta SEL >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Diesel Fuel Injection System (General & Service Information - CVCA, CUUA, CUUB, DELA, DEBA, DEJA, DGMA)) >> 23 Diesel Fuel Injection >> Vacuum System >> Connection Diagram - Vacuum System >> Notes

Connection Diagram - Vacuum System: Notes

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GWWA21-10755Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Vacuum Line
  2. Check Valve
    • Note the installation position
  3. Cylinder Head Cover
    • With vacuum reservoir
  4. Vacuum Diaphragm
    • For charge air pressure regulation
    • 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