21 – turbocharger, supercharger assembly overvie... 21 – turbocharger, supercharger description...

TURBOCHARGER ASSEMBLY OVERVIE...

21 – Turbocharger, Supercharger

Description and Operation

Turbocharger Assembly Overview

Part I

Part II Part II

Part III Part III

Part IV Part IV

1 - Line for Crankcase Ventilation

2 - Evaporative Emission (EVAP) Line

3 - Turbocharger and Vacuum Diaphragm

q Removing and installing, refer toTurbocharger Vacuum Diaphragm

q Checking Turbocharger VacuumDiaphragm, Checking

q Adjusting Turbocharger VacuumDiaphragm, Adjusting

4 - Seal

q Replace

5 - Nipple

6 - Hose

7 - 8 Nm

q

8 - Hose

9 - 3 Nm

q

10 - Wastegate Bypass Regulator Valve -N75-

11 - Hose

12 - 7 Nm

q

13 - Bracket

14 - 7 Nm

q

15 - Turbocharger Recirculating Valve -N249-

q Note installation position, refer toInstallation Position of TurbochargerRecirculating Valve -N249-

16 - Seal

q Replace

17 - Turbocharger

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

q Removing and installing, refer to Turbocharger

18 - Gasket

q Replace

19 - 9 Nm

q

Installation Position of Turbocharger Recirculating Valve -N249-

– Note installation position -arrows-.

Part II

Part I Part I

Part III Part III

Part IV Part IV

1 - Turbocharger

q Can only be replaced with exhaust manifoldand pressure unit.

q Removing and installing, refer toTurbocharger

2 - Seal

q Replace

3 - Bolt

q 35 Nm

4 - Bolt

q 9 Nm

5 - Coolant Supply Pipe

6 - Bolt

q 35 Nm

7 - Bolt

q 23 Nm

8 - Seal

q Replace

9 - Bolt

q 9 Nm

10 - Gasket

q Replace

11 - Oil Return Line

12 - Bolt

q 9 Nm

13 - Gasket

q Replace

Part III

Part I Part I

Part II Part II

Part IV Part IV

1 - Gasket

q Replace

2 - Bolt

q 21 Nm

q Replace

q Coat stud bolts on exhaust manifold with hotbolt paste.

q Hot bolt paste, refer to the Parts Catalog

3 - Bolt

q 35 Nm

4 - Seal

q Replace

5 - Coolant Return Line

6 - Bolt

q 9 Nm

7 - Turbocharger

q Can only be replaced with exhaust manifoldand pressure unit.

q Removing and installing, refer toTurbocharger

8 - Bolt

q 30 Nm

9 - Seal

q Replace

10 - Oil Supply Line

11 - Bolt

q 9 Nm

12 - Bolt

q 30 Nm

13 - Seal

q Replace

14 - Bolt

q 23 Nm

15 - Bracket

16 - Brace

17 - 30 Nm

q

q Coat bolt with hot bolt paste

q Hot bolt paste, refer to the Parts Catalog

18 - Bolt

q 30 Nm

q Coat bolt with hot bolt paste

q Hot bolt paste, refer to the Parts Catalog

19 - Bolt

q 30 Nm

q Do not open when removing turbocharger

q Replace

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

q Hot bolt paste, refer to the Parts Catalog

20 - Fastening Strip

Part IV

Part I Part I

Part II Part II

Part III Part III

1 - Turbocharger

q Can only be replaced with exhaust manifoldand pressure unit.

q Removing and installing, refer toTurbocharger

2 - Turbocharger and Vacuum Diaphragm

q Checking Turbocharger VacuumDiaphragm, Checking

q Removing and installing, refer toTurbocharger Vacuum Diaphragm

q Adjusting Turbocharger VacuumDiaphragm, Adjusting

3 - Bolt

q 10 Nm

4 - Securing Plate

5 - Bolt

q 9 Nm

q Secure with sealing wax

q Sealing wax, refer to the Parts Catalog

6 - Knurled Nut

Portions of materials contained herein have been reprinted under license from Volkswagen Group of America, Inc.,License Agreement 09507VWA.

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