Turbocharger Overview

Turbocharger Overview

Part I

Part II

Part III

Part IV






1 Turbocharger

• Can only be replaced with exhaust manifold and pressure unit.

• Removing and installing, refer to => [ Turbocharger ] Turbocharger

2 Gasket

• Replace

3 Bolt

• 9 Nm

4 Line for Crankcase Ventilation

5 Heat Shield

6 Evaporative Emission (EVAP) Line

7 Turbocharger Vacuum Diaphragm

• Checking, refer to => [ Turbocharger Vacuum Diaphragm, Checking ] Component Tests and General Diagnostics

• Removing and installing, refer to => [ Turbocharger Vacuum Diaphragm ] Service and Repair

• Adjusting, refer to => [ Turbocharger Vacuum Diaphragm, Adjusting ] Adjustments

8 Nipple

9 Seal

• Replace

10 Hose

11 Hose

12 Bolt

• 3 Nm

13 Wastegate Bypass Regulator Valve (N75)

14 Bolt

• 8 Nm

15 Seal

• Replace

16 Connection

17 Securing Clip

18 Bolt

• 9 Nm

19 Hose

20 Bolt

• 7 Nm

21 Bracket

22 Bolt

• 7 Nm

23 Turbocharger Recirculating Valve (N249)

• Note installation position, refer to => [ Installation Position of ]

24 Seal

• Replace

Installation Position of Turbocharger Recirculating Valve (N249)





- Note installation position - arrows -.

Part II

Part I

Part III

Part IV






1 Seal

• Replace

2 Bolt

• 30 Nm

3 Oil Supply Line

4 Turbocharger

• Can only be replaced with exhaust manifold and pressure unit.

• Removing and installing, refer to => [ Turbocharger ] Turbocharger

5 Bolt

• 9 Nm

6 Bolt

• 30 Nm

7 Seal

• Replace

8 Bolt

• 35 Nm

9 Seal

• Replace

10 Coolant Supply Line

11 Bolt

• 23 Nm

12 Bolt

• 23 Nm

13 Bolt

• 9 Nm

14 Seal

• Replace

15 Gasket

• Replace

16 Oil Return Line

17 Bolt

• 9 Nm

18 Gasket

• Replace

Part III

Part I

Part II

Part IV






1 Gasket

• Replace

2 Nut

• Replace

• 21 Nm

• Coat stud bolts on exhaust manifold with hot bolt paste.

• Hot bolt paste, refer to the electronic parts catalog ETKA

3 Bolt

• 35 Nm

4 Seal

• Replace

5 Bolt

• 9 Nm

6 Coolant Return Line

7 Turbocharger

• Can only be replaced with exhaust manifold and pressure unit.

• Removing and installing, refer to => [ Turbocharger ] Turbocharger

8 Bracket

9 Bolt

• 30 Nm

• Coat bolt with hot bolt paste

• Hot bolt paste, refer to the electronic parts catalog ETKA

10 Bolt

• 30 Nm

• Coat bolt with hot bolt paste

• Hot bolt paste, refer to the electronic parts catalog ETKA

11 Bracket

12 Bolt

• 23 Nm

13 Nut

• Replace

• 30 Nm

• Do not open when removing turbocharger

• Coat stud bolts on exhaust manifold with hot bolt paste.

• Hot bolt paste, refer to the electronic parts catalog ETKA

14 Fastening Strip

Part IV

Part I

Part II

Part III






1 Turbocharger

• Can only be replaced with exhaust manifold and pressure unit.

• Removing and installing, refer to => [ Turbocharger ] Turbocharger

2 Turbocharger Vacuum Diaphragm

• Checking, refer to => [ Turbocharger Vacuum Diaphragm, Checking ] Component Tests and General Diagnostics

• Removing and installing, refer to => [ Turbocharger Vacuum Diaphragm ] Service and Repair

• Adjusting, refer to => [ Turbocharger Vacuum Diaphragm, Adjusting ] Adjustments

3 Bolt

• 10 Nm

4 Securing Plate

5 Nut

• 9 Nm

• Secure with sealing wax

• Sealing wax, refer to the electronic parts catalog ETKA

6 Knurled Nut

Additional Tightening Specifications