Overview - Charge Air System

Fig 1: Charge Air System Overview

Courtesy of AUDI OF AMERICA, LLC

Charge Air Cooler Housing
- with air guides
- Removing and installing, refer to CHARGE AIR COOLER HOUSING, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Seal
- Replacing
Seal
- Replacing
Charge Air Cooler
- Removing and installing, refer to CHARGE AIR COOLER, REMOVING AND INSTALLING .
Bolt
- 3.2 Nm
Seal
- For the charge air cooler
- Replacing
Bolt
- Tightening specification, refer to -Item 13- in OVERVIEW - INTAKE MANIFOLD .
Air Guide Hose
- to the air guide pipe at the turbocharger
Bolt
- 9 Nm
Turbocharger Recirculation Valve -N249-
- Removing and installing, refer to TURBOCHARGER RECIRCULATING VALVE -N249-, REMOVING AND INSTALLING .
O-Ring
- Replacing
O-Ring
- Replacing
Charge Air Pressure Sensor -G31-
- Removing and installing, refer to CHARGE AIR PRESSURE SENSOR -G31-, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bolt
- 9 Nm
Air Guide
Seal
- Replacing
Bolt
- 9 Nm
Air Guide
Seal
- Replacing
Air guide hose
- to the air guide pipe at the turbocharger
O-Ring
- Replacing
Turbocharger Recirculation Valve Bank 2 -N427-
- Removing and installing, refer to TURBOCHARGER RECIRCULATION VALVE BANK 2 -N427- .
Bolt
- 9 Nm
O-Ring
- Replacing
Charge Air Pressure Sensor 2 -G447-
- Removing and installing, refer to CHARGE AIR PRESSURE SENSOR 2 -G447-, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Throttle Valve Control Module -J338-
- Removing and installing, refer to THROTTLE VALVE CONTROL MODULE -J338-, REMOVING AND INSTALLING .
Seal
- Replacing
Adjusting Buffer
- For the charge air cooler
Bolt
- 9 Nm
Grommet
Seal
- Replacing