Overview - Turbocharger
WARNING: This page is about a different car, the 2014 Volkswagen Touareg and 2013 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
- Gasket
- Replace after removing
- Bracket
- For the turbocharger
- Bolt
- Tighten last to 23 Nm diagonally and in steps
- Stud Bolt
- 10 Nm
- Replace nuts after each time they are loosened
- Gasket
- Replace after removing.
- Turbocharger
- With Turbocharger Control Module 1 -J724-
- Turbocharger, removing and installing. Refer to TURBOCHARGER, REMOVING AND INSTALLING .
- Turbocharger Control Module 1 -J724-, removing and installing. Refer to Turbocharger Control Module 1 -J724-, CALIBRATING .
- Bracket
- For the connector and engine cover
- Bolt
- 9 Nm
- Connection
- For air guide hose
- From the Mass Airflow Sensor -G70- to the turbocharger
- Must be free of oil and grease before installing
- O-Ring
- Replace if damaged or leaking
- Hose
- For the crankcase ventilation
- Bolt
- 9 Nm
- Nut
- Tightening specification and sequence. Refer to Fig 2.
- Replace after removing
- Coat the thread with hot bolt paste. Refer to the Parts Information.
- Exhaust Gas Temperature Sensor 1 -G235-
- Removing and installing. Refer to Exhaust Gas Temperature Sensor 1 -G235-, REMOVING AND INSTALLING .
- Seal
- Replace after removing
- Bolt
- Tightening specification and sequence. Refer to Fig 3.
- Replace after removing
- Pipe
- To the Exhaust Gas Recirculation (EGR) pipe cooler
- Seal
- Replace after removing
- Nut
- 23 Nm
- Replace after removing.
- Coat the thread with hot bolt paste. Refer to the Parts Information.
- Pre-Catalytic Converter
- Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .
- Seal
- Replace after removing
- Bolt
- Tightening specification -item 5- OVERVIEW - EXHAUST MANIFOLD - List Item: Bolt .
- Replace after removing
- Coat the thread with hot bolt paste. Refer to the Parts Information.
- Exhaust Manifold
- Removing and installing. Refer to EXHAUST MANIFOLD, REMOVING AND INSTALLING .
- Bolt
- Tightening specification and sequence. Refer to Fig 2.
- Bolt
- Tightening specification and sequence. Refer to Fig 2.
- Bracket
- For the turbocharger
Turbocharger - Tightening Specification and Sequence
NOTE:
Replace stud bolts and nuts.
-- Tighten the bolts and nuts in seven steps in the sequence shown:
| Step | Bolts/Nuts | Tightening Specification |
|---|---|---|
| 1. | Stud bolts for the nuts -1 and 2-. | 10 Nm |
| 2. | -1 and 2- | Install all the way in by hand. |
| 3. | -1 and 2- | 9 Nm |
| 4. | -1 and 2- | Tighten an additional 90° |
| 5. | -3, 4, and 5- | Install all the way in by hand. |
| 6. | -3 and 4- | 9 Nm |
| 7. | -5- | 23 Nm |