Plastic Intake Manifold, From My 2009 Assembly Overview: Notes

As A MY 2009 Running Change, A Plastic Intake Manifold Is Being Installed (It Is Possible To Have Mixed Installation In MY 2009)

Fig 1: Exploded View Of Upper Intake Manifold

Courtesy of AUDI OF AMERICA, LLC

1. Intake manifold change-over valve vacuum diaphragm
2. Intake Manifold Tuning (IMT) Valve -N156-
3. Intake flap vacuum diaphragm (cylinder bank 1)
   • For cylinder bank 1 CVTS tumble flaps
4. Bolt
   • 2.5 Nm
5. Intake Manifold Runner Position Sensor -G336-
   • Cylinder Bank 1
   • After replacing, perform "Adaptation" in "Guided Fault Finding  " Vehicle Diagnostic, Testing, and Information System:VAS 5051B  .
6. Gasket
   • Replace if damaged
   • The open side faces the potentiometer
7. Intake manifold
   • Removing and installing, refer to INTAKE MANIFOLD 
8. Bolt
   • 9 Nm
9. Throttle Valve Control Module -J338-
   • After replacing, perform "Adaptation" in "Guided Fault Finding  " Vehicle Diagnostic, Testing, and Information System:VAS 5051B  .
10. O-ring
    • Replace
11. O-ring
    • Replace
12. Crankcase housing ventilation adapter
    • Tighten to 2.5 Nm.
13. O-ring
    • Replace
14. Bolt
    • 9 Nm
15. Crankcase housing ventilation pressure regulator valve
16. Intake manifold bolts
    • Tightening Specification and sequence, refer to Figure
17. Intake manifold lower section bolts
    • Tightening Specification and sequence, refer to Figure
18. Intake manifold lower section
19. Intake manifold seals
    • Replace
20. Intake flap vacuum diaphragm (cylinder bank 2)
    • For cylinder bank 2 CVTS tumble flaps
21. Gasket
    • Replace if damaged
    • The open side faces the potentiometer
22. Intake Manifold Runner Position Sensor 2 -G512-
    • Cylinder Bank 2
    • After replacing, perform "Adaptation" in "Guided Fault Finding" vehicle diagnostic, testing, and information system:VAS 5051B  .
23. Bolt
    • 2.5 Nm
24. Intake Manifold Runner Control (IMRC) Valve -N316-