Overview - Turbocharger: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Audi S7, 2018 Audi RS 7, 2017 Audi S7, 2017 Audi RS 7, and 2016 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The turbocharger for cylinder bank 2 (left) is shown in the illustration below.
- Air Guide Pipe
- To turbocharger
- Bolt
- 9 Nm
- O-Ring
- Always replace
- Nut
- Tightening specifications and sequence:
- Always replace
- Self-locking
- Refer to Tightening Specifications
- Refer to Tightening Specifications
- Turbocharger
- Removing and installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
- If damaged replace -Item 22- OVERVIEW - TURBOCHARGER
- O-rings
- Always replace
- Bolt
- 9 Nm
- Bolt
- 9 Nm
- Coolant Supply Line
- O-Ring
- Always replace
- Bolt
- 9 Nm
- Oil Supply Line
- O-Ring
- Always replace
- Support
- For the turbocharger
- Bolt
- Tightening specification and sequence. Refer to Tightening Specifications .
- Bolt
- Tightening specification and sequence. Refer to Tightening Specifications .
- Coolant Supply Line
- O-Ring
- Always replace
- Bolt
- Tightening specification and sequence. Refer to Tightening Specifications .
- Bolt
- 9 Nm
- Retaining Plate
- For coolant and oil lines
- Stud Bolt
- 25 Nm
- Actuator Rod
- Always replace if removed
- If the actuator rod is not available separately the vacuum actuator -Item 26- OVERVIEW - TURBOCHARGER must be replaced
- Ball Pin
- 2.5 Nm
- For engine cover
- Bolt
- 9 Nm
- Vacuum Actuator
- For the turbocharger
- If damaged replace -Item 23- OVERVIEW - TURBOCHARGER
- O-Ring
- Always replace
- Connection
- For oil return hose
- Bolt
- 9 Nm
- Oil Return Line
- Gasket
- Always replace
- Stud Bolt
- Install all the way into the threaded plate -31-
- Threaded Plate
- For the stud bolt
- Only on the interior engine side