Overview - Turbocharger
WARNING: This page is about a different car, the 2015 Audi S7, 2015 Audi RS 7, 2014 Audi S7, 2014 Audi RS 7, and 2013 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.
- Air Guide Pipe
- To turbocharger
- Bolt
- 9 Nm
- O-Ring
- Replacing
- Nut
- Turbocharger
- Removing and installing, refer to TURBOCHARGER, REMOVING AND INSTALLING .
- O-Rings
- Replacing
- Bolt
- 9 Nm
- Bolt
- 9 Nm
- Coolant Supply Line
- O-Ring
- Replacing
- Bolt
- 9 Nm
- Oil Supply Line
- O-Ring
- Replacing
- Support
- For the turbocharger
- Bolt
- Tightening specification and sequence, refer to Fig 4.
- Bolt
- Tightening specification and sequence, refer to Fig 4.
- Coolant Supply Line
- O-Ring
- Replacing
- Bolt
- Tightening specification and sequence, refer to Fig 4.
- Bolt
- 9 Nm
- Retaining Plate
- for coolant and oil lines
- Actuator Rod
- Always replace if removed
- Ball Pin
- 2.5 Nm
- For engine cover
- Bolt
- 9 Nm
- Vacuum Actuator
- For the turbocharger
- O-Ring
- Replacing
- Connection
- For oil return hose
- Bolt
- 9 Nm
- Oil Return Line
- Seal
- Replacing
- Stud Bolt
- Install all the way into the threaded plate -31-
- Threaded Plate
- For the stud bolt
- Only on the interior engine side
-- Tighten the bolts in steps in the sequence shown:
| Step | Bolts | Tightening specification |
|---|---|---|
| 1. | -1 to 8- | 16 Nm |
| 2. | -1 to 8- | 25 Nm |
-- Tighten the bolts in steps in the sequence shown:
| Step | Bolts | Tightening specification |
|---|---|---|
| 1. | -1 to 8- | 16 Nm |
| 2. | -1 to 8- | 25 Nm |
-- Tighten the bolts in steps in the sequence shown:
| Step | Bolts | Tightening specification |
|---|---|---|
| 1. | -1 to 3- | 5 Nm |
| 2. | -1 to 3- | 25 Nm |
4 -
Turbocharger Support
-- Tighten the bolt -2- to 9 Nm.
-- Tighten the nut -arrow- to 9 Nm.