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Home >> Audi >> 2007 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (3.0L - Cooling System - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 19 Cooling System >> COOLANT PIPE AND After-Run Coolant Pump -V51- >> Overview - Coolant Pipes

Overview - Coolant Pipes

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Coolant Pipe on Engine

Fig 1: Coolant Pipes Overview
GWWA19-11092Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 9 Nm
  2. Left Front Coolant Pipes
  3. Bolt
    • 9 Nm
  4. Bolt
    • 9 Nm
  5. Bracket
  6. Bolt
    • 22 Nm
  7. Bolt
    • 2.5 Nm
  8. Bolt
    • 9 Nm
  9. Front Coolant Pipe
  10. Seal
    • Replace
  11. O-Rings
    • Replace
  12. Engine Coolant Temperature Sensor -G62-
  13. Bolt
    • 5 Nm
  14. Lower Coolant Pipe on Supercharger
  15. Bolt
    • 5 Nm
  16. Alignment Sleeve
  17. Seal
    • Replace
  18. Bolt
    • 5 Nm
  19. Seal
    • Replace
  20. Upper Coolant Pipe on Supercharger
  21. Alignment Sleeve
  22. Bolt
    • 5 Nm
  23. Seal
    • Replace
  24. Seal
    • Replace
  25. O-Ring
    • Replace
  26. Upper Coolant Pipe
  27. Bolt
    • 9 Nm
  28. Seal
    • Replace
  29. Bolt
    • 9 Nm
  30. Bolt
    • 3 Nm + 90° turn
    • Replace
  31. Bolt
    • 3 Nm + 90° turn
    • Replace
  32. Left Coolant Pipes
  33. O-Ring
    • Replace
  34. Clamp

Coolant Pipes on Transmission

Fig 2: Identifying Coolant Pipes On Transmission
GWWA19-11101Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 9 Nm
  2. Bolt
    • 9 Nm
  3. Right Coolant Pipe on Transmission
  4. Bolt
    • 9 Nm
  5. Bolt
    • 9 Nm
  6. Left Rear Coolant Pipes on Transmission
  7. Bolt
    • 9 Nm
Fig 3: Charge Air Cooling Pump -V188-, Tightening Specifications
GWWA19-11093Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolt -4- to 9 Nm.