Coolant Pipe on the Engine

WARNING: This page is about a different car, the 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of Coolant Pipes

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 9 Nm
Check Valve
- Removing and installing:
  - Cylinder bank 1. Refer to CHECK VALVE, REMOVING AND INSTALLING, CYLINDER BANK 1 (RIGHT) .
  - Cylinder bank 2. Refer to CHECK VALVE, REMOVING AND INSTALLING, CYLINDER BANK 2 (LEFT) .
O-ring
- Always replace
Bolt
- 9 Nm
Front Coolant Pipe
- Removing and installing. Refer to FRONT COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
O-ring
- Always replace
O-ring
- Always replace
Upper Coolant Pipe
- Removing and installing. Refer to UPPER COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bolt
- 9 Nm
O-rings
- Always replace
Banjo Bolt
- 12 Nm
Coolant Lines
- For cylinder head bank 2 (left)
Bolt
- 9 Nm
Banjo Bolt
- 12 Nm
O-rings
- Always replace
Left Rear Coolant Pipe
- Only for vehicles with automatic/S tronic transmission
- There are different versions. For the correct allocation. Refer to the parts information.
- Removing and installing. Refer to LEFT REAR COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
- Only for vehicles with automatic/S tronic transmission
Bolt
- 9 Nm
- Only for vehicles with automatic/S tronic transmission
Coolant Hose
- Only for vehicles with automatic/S tronic transmission
Bolt
- 9 Nm
Front Left Coolant Line
- Removing and installing. Refer to FRONT LEFT COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 20 Nm
O-ring
- Always replace