Overview - Coolant Pipes

WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The arrows on the coolant pipes and ends of coolant hoses must align.

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
- Replace
Bolt
- 9 Nm
Front Coolant Pipe
- Removing and installing, refer to FRONT COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
O-Ring
- Replace
O-Ring
- Replace
Upper Coolant Pipe
- Removing and installing, refer to UPPER COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bolt
- 9 Nm
Seals
- Replace
Banjo Bolt
- 12 Nm
Coolant lines
- for cylinder head bank 2 (left)
Bolt
- 9 Nm
Banjo Bolt
- 12 Nm
Seals
- Replace
Left Rear Coolant Pipe
- There are different versions. For the correct allocation .
- Removing and installing, refer to LEFT REAR COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bolt
- 9 Nm
Coolant Hose
Bolt
- 9 Nm
Front left coolant line
- Removing and installing, refer to FRONT LEFT COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 20 Nm
O-Ring
- Replace