Overview - Coolant Pipes

Engine-Side Coolant Pipes 

Fig 1: Exploded View Of Engine-Side Coolant Pipes

Courtesy of AUDI OF AMERICA, LLC

1. Front Coolant Pipes
   • Removing and installing. Refer to FRONT COOLANT PIPES, REMOVING AND INSTALLING .
2. Clamp
3. Bolt
   • 9 Nm
4. Bolt
   • 9 Nm
5. Bolt
   • 9 Nm
6. O-Ring
   • Replace after removing.
7. Right Coolant Pipe
   • Removing and installing. Refer to RIGHT COOLANT PIPE, REMOVING AND INSTALLING .
8. Nut
   • 8 Nm
9. Bolt
   • 8 Nm
10. Bracket
11. Nut
    • 9 Nm
12. Coolant Connection
13. Double Bolt
    • 9 Nm
14. Nut
    • 8 Nm
15. Bolt
    • 8 Nm
16. Left Coolant Pipe
    • Removing and installing. Refer to LEFT COOLANT PIPE, REMOVING AND INSTALLING .
17. Seal
    • Replace after removing.
18. Support Ring
    • Replace after removing.
19. Bolt
    • 9 Nm
20. Bolt
    • 9 Nm

Coolant Pipe on Transmission - Tightening Specifications 

Fig 2: Coolant Pipe on Transmission

Courtesy of AUDI OF AMERICA, LLC

1. Nut - 9 Nm
2. Bolt - 9 Nm

Body Side Coolant Pipes

Refer to OVERVIEW - COOLANT PIPES .