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Home >> Volkswagen >> 2003 >> GTI Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (1.9L - Turbocharger, G-Charger - Engine Code(S): BKC, BLS, BRM & BXE (A5 Platform)) >> 21 Turbocharger, G-Charger >> Description And Operation >> Charge Air System Assembly Overview

Charge Air System Assembly Overview

WARNING: This page is about a different car, the 2006 Volkswagen Jetta and 2005 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Charge air system must be properly sealed.

During repairs, clean oil from connections and hose ends.

Hose connections and charge air system hoses must be free of oil and grease before installing. Sealing ring and sealing surfaces must only be lightly oiled with connector couplings, see WITH CONNECTION COUPLINGS .

All hose connections for charge air system are secured by spring-type clamps or by connector couplings.

Charge air system, checking for leaks CHARGE AIR SYSTEM, CHECKING FOR LEAKS .

Fig 1: Identifying Charge Air System Assembly Overview
GWWM21-0166Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. 8 Nm 
    • Component location Fig 2
  2. Bracket 
    • Note installation position
  3. Charge air cooler 
  4. Gasket 
  5. 3 Nm 
  6. Charge air pressure sensor -G31- with Intake Air Temperature (IAT) sensor -G42- 
  7. Seal 
    • Replace if damaged
  8. O-ring 
    • Replace if damaged
  9. Connecting hose 
  10. Spring-type clip 
  11. Connecting pipe 
  12. Connecting hose 
  13. To Intake manifold 
  14. 8 Nm 
  15. Sleeve 
  16. Grommet 
  17. Connecting piece 
  18. Turbocharger 
  19. To charge air cooler 
  20. Muffler 
  21. Connecting hose 
  22. Connecting pipe 
  23. Connecting hose 
  24. Rubber bushing 
  25. From air filter 
Fig 2: Identifying Bolts For Charge Air Cooler
GWWN21-0200Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

To loosen and tighten the mounting bolts -arrow-, the bumper cover must be removed Removal and Installation .