Removing Turbocharger, Cylinder Bank 1 - 4

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 1 - 4

1. Loosen screw-type clamp -2-  for the intake pipe -1-  on the turbocharger.

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   Intake pipe on turbocharger

2. Pull hose line off the bypass flap control box > Connections  . If the line is tight, carefully lever it off with a screwdriver. Then pull the control pressure line off the turbocharger.

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   Connections

3. Remove the oil extraction line. To do this, screw off the line at the oil guide housing, turbocharger and on the vent line. Counter with an open-ended wrench. -5-  Collect emerging oil.

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   Oil circuit for turbocharger, cylinders 1 to 4

4. Disconnect the coolant return line next to the generator. To do this, remove the spring band clamp and pull off the rubber line. Then loosen the fastening screw on the holding clamp. > Coolant return line 

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   Coolant return line

5. 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 1 to 4, cooling  .

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   Turbocharger, cylinders 1 to 4, cooling

6. Release the sheetmetal holder on the oil supply line. To do this, loosen the fastening nut (M6). -arrow- 

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   Sheetmetal holder on oil supply line

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   Oil circuit for turbocharger, line connection, cylinders 1 to 4

   1	Hexagon nut, M6
   2	Holding clamp
   3	Screw, M6 x 12

7. Disconnect the oil supply line at the cylinder head. > Oil supply line 

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   Oil supply line

8. Remove the turbocharger. To do this, loosen the three fastening screws -1-  and remove the turbocharger with the lines attached.

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

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Turbocharger fastening screws