Installing the coolant feed line for the left-hand exhaust turbocharger

• Replace the banjo bolt of the coolant feed line.

  Parts  : Hollow bolt

• Replace seals (1).

  Parts  : Seals

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• Insert and install the coolant feed line for the left-hand exhaust turbocharger.
• Position the coolant feed line.
• Position the banjo bolt (1) and screw in several threads.
• Apply the banjo bolt (1) hand-tight.

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• Hand-tighten the bolt (1).

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• Tighten the banjo bolt (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Banjo bolt for coolant pipe to exhaust turbocharger
  Hollow bolt Replace the banjo bolt.	Joining torque	8 Nm
  	Angle of rotation	60°

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• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Coolant line to exhaust turbocharger
  M6x16	tightening torque	10 Nm

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• Replace the screw (1).

  Parts  : Screw

• Replace sealing ring or sealing rings (2).

  Parts  : Sealing ring or sealing rings

• Make sure that, when installing sealing rings without installation aid (bar), both sealing rings are replaced.
• Position screw (1) with the sealing ring or the sealing rings (2) on the oil feed line.

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• Position oil feed line.
• Screw the banjo bolt (2) in by a few turns.
• Hand-tighten the bolt (1).
• Tighten the banjo bolt (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Banjo bolt for oil feed line to exhaust turbocharger
  M10x1 Replace the screw and sealing rings.	Joining torque	8 Nm
  	Angle of rotation	70°

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• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Oil feed line to exhaust turbocharger
  M6x16	tightening torque	10 Nm

• Insert and install retaining plate (3).
• Tighten down screws (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Holder control sensor cable to the cylinder head cover
  M6x16	tightening torque	8 Nm

• Secure clamps (1).

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• Position union nut (2) and turn it a few times.
• Position screw (1) and turn it a few times.
• Tighten union nut (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Fuel delivery line to high pressure pump
  M14	tightening torque	30 Nm

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• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Fuel supply line to cylinder head cover/cylinder head
  M6x16	tightening torque	10 Nm

• Replace the sealing rings (1) of the coolant lines (2).

  Parts  : Sealing rings

  Courtesy of BMW OF NORTH AMERICA, INC.

• Remove the coolant feed line (3) together with the other coolant lines.
• Tighten down screw (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Coolant line from exhaust turbocharger to bracket
  M6x30	tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Remove the lint-free rag (1) from the alternator.

Follow-up work 

• Refer to INSTALLING THE IGNITION COIL OF CYLINDER 5 .
• Refer to CLOSING THE HIGH-TEMPERATURE COOLANT CIRCUIT .
• Refer to INSTALLING THE UNDERBODY PROTECTION OF THE STEERING GEAR OR THE FRONT THRUST FIELD .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION OR FRONT THRUST FIELD .
• Refer to INSTALLING THE FRONT BOTTOM RIGHT WHEEL ARCH COVER .
• Refer to INSTALLING THE CLEAN AIR PIPE OF CYLINDER BANK 2 .
• Refer to CONNECTING THE LEFT CHARGE AIR LINE TO THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING FAN COWL .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING FRONT CROSS CONNECTION .
• Refer to INSTALLING THE RIGHT INTAKE FILTER HOUSING WITH THE RIGHT FRONT-END STRUT .
• Refer to INSTALLING LEFT INTAKE FILTER HOUSING WITH LEFT FRONT-END STRUT .
• Refer to INSTALLING THE COVER ON THE LEFT AND RIGHT IN THE ENGINE COMPARTMENT AT THE TOP .
• Refer to INSTALLING THE RETAINING BRIDGE IN VEHICLES WITH A GASOLINE PARTICULATE FILTER .
• Refer to INSTALLING THE RETAINING BRIDGE .
• Refer to FILLING AND VENTING THE HIGH-TEMPERATURE COOLANT CIRCUIT .