Removing Turbocharger, Cylinder Bank 5 - 8

Information 

• The turbocharger is removed from the engine with all lines fitted. To do this, detach the lines at the connection points on the engine side and remove the turbocharger. Only disconnect the lines on the  turbocharger if they are damaged or if the turbocharger has to be replaced.
• When removing the turbocharger take note of the connection points for the lines. 
• If the lines that are screwed to the turbocharger need to be disconnected, their position must be marked before disconnecting them. During reinstallation, the lines must be tension-free and must not be bent. 

Information 

The pictures shown in this document may differ from the original.

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Turbocharger, cylinders 5 - 8

1. Remove the right intake pipe on the turbocharger. Loosen the screw-type clamp -1-  for this purpose.

   The hose -2-  for positive crankcase ventilation must not  be removed.

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   Intake pipe

2. Loosen and release the turbocharger vent lines at the turbocharger and engine -4-  . To do this, loosen the union nut on the oil extraction line (counter!) and the holding clamps.

   Remove the oil extraction lines at the oil guide housing and turbocharger -8-  .

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   Oil circuit for turbocharger, cylinders 5 to 8

3. Detach the turbocharger coolant lines from the coolant hoses or coolant guide and from the holding clamps at the engine (leave attached to the turbocharger) > Turbocharger, cylinders 5 to 8, cooling  .

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   Turbocharger, cylinders 5 to 8, cooling

4. Pull hose line off the bypass flap control box -top arrow-  . If the line is tight, carefully lever it off with a screwdriver.

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   Connections

5. Disconnect the oil supply line at the cylinder head. Then loosen the sheetmetal holder. > Oil supply line at cylinder head 

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   Oil supply line at cylinder head

6. Remove the turbocharger. To do this, loosen the three fastening screws -1-  and pull the turbocharger out sideways.

   The seal between the elbow and the turbocharger must not be re-used.

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Turbocharger fastening screws