Overview - Coolant Pipes, Non-Hybrid Vehicles

NOTE:

Arrows on coolant pipes and coolant hoses must line up across from each other.

Fig 1: Coolant Pipes And After-Run Coolant Pump -V51- Overview (Non-Hybrid Vehicles)

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 6 Nm
Front Coolant Pipe
- Removing and installing, refer to FRONT COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 6 Nm
Coolant Supply Line
- From the turbocharger
- Overview, refer to OVERVIEW - TURBOCHARGER
O-Ring
- Replacing
Bolt
- 9 Nm
Coolant Supply Line
- To turbocharger
- Overview, refer to OVERVIEW - TURBOCHARGER
Small coolant pipe
- Different versions. For the correct allocation, refer to Parts .
- Removing and installing, refer to SMALL COOLANT PIPE, REMOVING AND INSTALLING .
O-Ring
- Replacing
Bolt
- 9 Nm
Coolant Connection
O-Ring
- Replacing
Coolant Hose
- Lift the retaining clamp to remove
- Connect to the coolant connection, refer to Figure
Coolant Hose
- Lift the retaining clamp to remove
- Connect to the coolant pipe, refer to Figure
O-Ring
- Replacing
Engine
Bolt
- 9 Nm
Hose Clamp
Coolant Hose
- Only hot climate version
Bracket
- Only hot climate version
Bolt
- 9 Nm
- Only hot climate version
Bracket
- Only hot climate version
Bolt
- 4 Nm
- Only hot climate version
After-Run Coolant Pump -V51-
- For non hybrid vehicles with all engine codes except CDZA
- For the correct allocation, refer to appropriate SYSTEM WIRING DIAGRAMS information.
- Removing and installing, refer to After-Run Coolant Pump -V51-, REMOVING AND INSTALLING, NON-HYBRID VEHICLES WITH ALL ENGINE CODES EXCEPT CDZA .
Coolant Hose
- Only hot climate version
Coolant Hose
- Without hot climate version