Charge Air Cooling Components, Removing and Installing

Charge air cooling components, removing and installing
Observe safety precautions.
Observe rules for cleanliness.

Note: All hoses of the charge air system are secured with hose clips or with quick release couplings. When using quick release couplings the following points must be observed:





^ Unlock connection by pulling securing clamp (arrow).
^ Remove hose/tube without assistance of tools.
^ When installing check for secure fit of tabs -A-.





^ Use assembly tool VAS5024A to install spring-type clips.

Note:
^ Charge air hoses and lines connections must be free of oil and grease before reinstalling.
^ Do not install hoses with lubricants, moisten hose only with water, if necessary.
^ Charge air system must be free of leaks.





1. Air duct
2. Charge air cooler
3. 5 Nm
4. Manifold Absolute Pressure (MAP) sensor -G71- with Intake Air Temperature (IAT) sensor -G72
5. O-ring
^ Replace if damaged.
6. 10 Nm
7. Tube connection piece
8. Upper charge air pipe
9. Connecting hose
^ Upper charge air pipe/intake manifold flap
10. To intake manifold flap
11. From air cleaner
12. From crankcase ventilation/ cylinder head cover
13. Rear charge air line
^ With Positive Crankcase Ventilation (PCV) heating element -N79
14. Connecting hose
^ Rear charge air pipe/exhaust turbocharger
15. Bracket
16. Connecting hose
^ Exhaust turbocharger/lower charge air line
17. Turbocharger
18. Lower charge air pipe