Installing the coolant feed line for the left exhaust turbocharger

• Replace the screw (1)  .

  Parts:  Screw

• Replace the sealing ring or sealing rings (2)  .

  Parts:  Sealing ring or sealing rings

  When installing sealing rings without an installation aid (bar), both sealing rings must be replaced. 

• Position screw (1)  with sealing ring or sealing rings (2)  on the coolant line.

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• Position coolant feed line (2)  .
• Tighten down screw (3)  .
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Coolant lines on exhaust turbocharger
  Screw M14x1.5	Tightening torque	15 Nm
  	Angle of rotation	75°

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• Tighten down screw (4)  .
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Holders for coolant lines at exhaust turbocharger
  M6x16 screw	Tightening torque	8 Nm

• Tighten hose clamp (1)  .

Follow-up work 

• Refer to INSTALLING THE LEFT OIL FEED LINE PARTIALLY .
• Refer to INSTALLING HEAT SHIELD, TOP .
• Refer to INSTALLING THE ENGINE VENTILATION LINE OF CYLINDER BANK 2 .
• Refer to INSTALLING THE TANK VENTILATION LINE OF CYLINDER BANK 2 PARTIALLY .
• Refer to INSTALLING THE RETAINING BRIDGE IN AN EQUIPMENT SPECIFICATION WITH A GASOLINE PARTICULATE FILTER .
• Refer to INSTALLING LEFT MOUNT .
• Refer to INSTALLING HOLDER WITH THE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 2 .
• Installing conduit on bank 2

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  • Clip the wiring harness (2) into the clamps (1).

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  • Position the wiring harness.
  • Tighten down screws (1).
    TIGHTENING TORQUES
    
    

    Cable duct
    M6x16 screw	Tightening torque	10Nm

• Installing cable duct at cylinder bank 1.

  Courtesy of BMW OF NORTH AMERICA, INC.

  • Position the conduit (2).
  • Tighten the screws (1).
  TIGHTENING TORQUES
  
  

  Cable duct
  M6x16 screw	Tightening torque	10Nm

• Refer to ATTACHING THE WIRING HARNESS SECTION FOR THE IGNITION SYSTEM OF CYLINDER BANK 2 .
• Refer to INSTALLING THE EXPANSION TANK FOR THE CHARGE AIR COOLER .
• Refer to INSTALLING COOLANT EXPANSION TANK .
• Refer to INSTALLING HOLDER OF THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
• Refer to INSTALLING THE LAMBDA OXYGEN SENSOR FOR THE CYLINDERS 5 TO 8 .
• Refer to INSTALLING THE LAMBDA OXYGEN SENSOR FOR THE CYLINDERS 1 TO 4 .
• Refer to INSTALLING THE FRONT BOTTOM RIGHT WHEEL ARCH COVER .
• Refer to INSTALLING THE FRONT RIGHT WHEEL .
• Refer to INSTALLING THE STIFFENING PLATE .
• Refer to INSTALLING FAN COWL WITH ELECTRIC MOTOR .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
• Refer to INSTALLING THE CLEAN AIR PIPE OF CYLINDER BANK 2 .
• Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
• Refer to INSTALLING FRONT CROSS CONNECTION .
• Refer to TIGHTENING THE LEFT FRONT-END STRUT .
• Refer to TIGHTENING THE FRONT-END STRUT ON THE RIGHT .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE RIGHT .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE LEFT .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE COVER PANEL OF THE SLAVE DME CONTROL UNIT .
• Refer to INSTALLING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
• Refer to CONNECTING BATTERY GROUND LEAD .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .