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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (3.0L - Diesel Fuel Injection - Engine Code: CNRB) >> 23 Diesel Fuel Injection >> Description And Operation >> Intake Manifold Overview

Intake Manifold Overview

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Intake Manifold Overview
GWWA23-10487Courtesy of AUDI OF AMERICA, LLC
  1. Bracket
    • For the air guide pipe
  2. Bolt
    • 9 Nm
  3. Bolt
    • 9 Nm
  4. Gasket
    • Check and replace if damaged
  5. Bolt
    • 9 Nm
  6. Bolt
    • 9 Nm
  7. Intake Flap Motor -V157-
  8. Gasket
    • Check and replace if damaged
  9. Intake Manifold
  10. Bolt
    • Tightening specification and sequence, refer to Fig 2
  11. Mounting Pins
    • 5 Nm
    • For engine cover
  12. Bracket
    • For the electrical connector
  13. Bolt
    • 4 Nm
  14. Wiring Guide
  15. Bolt
    • 4 Nm
  16. Gaskets
    • Replace
  17. Bracket
    • For Exhaust Gas Recirculation Cooler Switch-Over Valve -N345-
  18. Bolt
    • 9 Nm
  19. Mounting Pins
    • 5 Nm
    • For engine cover
  20. Air Guide Pipe
  21. Bolt
    • 9 Nm
  22. Gasket
    • Check and replace if damaged
  23. Screw Clamp
  24. Air Guide Hose
  25. Throttle Valve Control Module -J338-
  26. Gasket
    • Replace
  27. Pipe
    • For Exhaust Gas Recirculation (EGR) system
  28. Bolt
    • 9 Nm
  29. Pipe
    • For EGR system
  30. Gasket
    • Replace
  31. Screw Clamp
Fig 2: Intake Manifold - Tightening Sequence
GWWA23-10532Courtesy of AUDI OF AMERICA, LLC

-- Tighten bolts in 3 stages as follows:

Stage Bolts Tightening Specification
1. -1 through 4- and -arrows- Install all the way in by hand.
2. -1 ••• 4- 5 Nm in sequence shown
3. -Arrows- 9 Nm in any sequence