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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 1.9L - Turbocharger, G-Charger - Engine Code(S): BKC, BLS, BRM & BXE (A5 Platform) >> 21 Turbocharger, G-Charger >> Description And Operation >> Vacuum Hose Connection Diagram

Vacuum Hose Connection Diagram

Fig 1: Identifying Vacuum Hose Connection Diagram
GWWN21-10150Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Turbocharger 
  2. Air filter/turbocharger connecting pipe 
  3. Non-return valve 
    • Note installation position
  4. To brake booster 
  5. Wastegate bypass regulator valve -N75 - 
  6. Air filter housing 
  7. Cylinder head/cylinder block 
  8. Intake manifold 
  9. Bypass-flap 
    • For cooler for Exhaust Gas Recirculation (EGR)
  10. Radiator 
    • For Exhaust Gas Recirculation (EGR) system
  11. EGR vacuum regulator solenoid valve -N18- 
  12. Exhaust Gas Recirculation (EGR) cooler switch-over valve -N345- 
  13. Non-return valve 
    • Note installation position
  14. Non-return valve 
    • Note installation position
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