Overview - Charge Air System, 3.0L Engine-Side, Version 1: Notes

Fig 1: Exploded View Of Charge Air System, 3.0L Engine-Side, Version 1

Courtesy of AUDI OF AMERICA, LLC

1. Bolt
   • Tightening Specifications and Sequence. Refer to Figure.
2. Upper Air Guide Pipe
   • Removing and installing. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
3. Bolt
   • Tightening Specifications and Sequence. Refer to Figure.
   • Thread cutting
   • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
4. Bolt
   • 5 Nm
5. Bolt
   • 8 Nm
   • For model versions
6. Connection
   • Model versions
7. Seal
   • Replace after removing.
   • For model versions
8. Air Duct Pipe
   • There are different versions. Refer to the Parts Information for the allocation.
9. Bolt
   • 9 Nm
10. Seal
    • Replace after removing.
11. Intake Manifold with Crankcase Ventilation Hose
    • Removing and Installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .
    • The crankcase ventilation hose cannot be separated from the intake manifold. Note the information:
      • Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles. Refer to Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles .
      • Crankcase Ventilation Hose on Intake Manifold, USA Vehicles. Refer to Crankcase Ventilation Hose on Intake Manifold, USA Vehicles .
12. Bolt
    • 9 Nm
13. Seal
    • Replace after removing.
14. Turbocharger
    • Overview. Refer to OVERVIEW - TURBOCHARGER, 3.0L ENGINE .
15. Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71-
    • Removing and Installing. Refer to Intake Air Temperature Sensor -G42- /Manifold Absolute Pressure Sensor -G71-, EMOVING AND INSTALLING .
16. O-Ring
    • Not available separately; replace if leaking -item  15 or damaged
17. Throttle Valve Control Module -GX3-
    • Removing and installing. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING
    • Cleaning. Refer to Throttle Valve Control Module -GX3-, LEANING .
18. Seal
    • Replace after removing.
19. Connection
20. Bolt
    • Step 1: 5 Nm
    • Step 2: 6 Nm
    • Thread cutting
    • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
21. Seal
    • Replace after removing.
22. Intake Manifold
    • Overview. Refer to OVERVIEW - INTAKE MANIFOLD .
23. Seal
    • Replace after removing.
24. Bolt
    • Thread cutting
    • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
    • Tightening Specifications and Sequence. Refer to Figure.