Turbocharger and Attachments Overview

Turbocharger and Attachments Overview

• Various hose connections are secured.

• Charge air system must be properly sealed.

• Replace the self-locking nuts.

• Before installing the oil supply line, fill the turbocharger with engine oil at the supply line connection.

• After installing the turbocharger, allow the engine to idle for approximately 1 minute to ensure adequate oil supply to the turbocharger.






1 Bolt

• 8 Nm

2 Connecting Piece

3 O-ring

• Replace if damaged.

4 Bolts

• 15 Nm

• Quantity: 3

5 Heat Shield

6 Gasket

• Always replace.

• Pay attention to the installed position.

7 Turbocharger

• One unit with the exhaust manifold.

• Can only be replaced together with the exhaust manifold and vacuum diaphragm.

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

• Replacing the vacuum diaphragm with the charge pressure actuator position sensor. Refer to => [ Vacuum Diaphragm with Charge Pressure Actuator Position Sensor G581 ] Vacuum Diaphragm with Charge Pressure Actuator Position Sensor G581.

8 Nut

• 24 Nm

• Always replace.

• Quantity: 9

9 Bolt

• 10 Nm

10 Support

• For the turbocharger.

11 Banjo Bolt

• Always replace.

• 60 Nm

12 O-ring

• Always replace.

• Varying diameters.

13 Bolt

• 15 Nm

• Always replace.

14 Gasket

• Always replace.

15 Oil Return Line

16 O-ring

• Always replace.

17 Bolt

• 20 Nm

18 Banjo Bolt

• 30 Nm

19 Seal

• Always replace.

• Quantity: 2

20 Oil Supply Line

• Tighten the union nuts to 22 Nm.

• Check for clearance.

• Before installing, fill the turbocharger with engine oil at the oil supply line connection.

21 Bolt

• 10 Nm

22 Exhaust Gas Recirculation (EGR) Pipe

23 Heat Shield

24 Nut

• 24 Nm

• Always replace.

25 Exhaust Gas Temperature Sensor 1 (G235)

• Overview, refer to => [ Exhaust Temperature Control Overview ] Description and Operation.

26 O-ring

• Always replace.

27 Pulsation Damper

28 Bolt

• 9 Nm