Installing the charge air cooler on the left and right

• Replace hose (1).

  Parts:  Hose

• Position hose (1) with hose clamps (2) as shown.
• Replace hose (5).

  Parts:  Hose

• Position the hose (5) and the hose clamp (3) (diameter 60-80 mm) at the top.
• Ensure that the hose clamp at the top (3) in the area of threaded connection is aligned with the screw on boost pressure sensor.

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• Position hose clamp (4) on hose (5) (diameter of 77-84 mm) at the bottom.
• Ensure that the hose clamp at the bottom (4) in the area of the threaded connection is aligned with the rubber mount on the charge air cooler.
• Insert and position the charge air cooler (2).
• Connect and lock the coolant line (1).

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• Tighten hose clamp (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

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• Tighten hose clamp (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

• Position the holder (3) in the groove (4).
• Tighten down screw (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Charge air cooler bottom
  M6x18 screw	Tightening torque	10 Nm

• Secure the wiring harness mounting (1).

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• Clip holder (1) into charge air cooler (2).

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• Position washer (2).
• Tighten down screw (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Charge air cooler top
  M6x30 screw	Tightening torque	10 Nm

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• Position hose (1) on the nozzle of the charge air cooler.
• Tighten hose clamp (2).
• Clip in the hose (3) in the holder on the charge air cooler.

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• Tighten the circlips (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

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• Connect and lock connectors (2), (3) and (5).
• Clip in the coolant line (4) into the holder.
• Connect and lock the coolant line (1).

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• Position hose (2) on the nozzle of the charge air cooler.
• Tighten hose clamp (1).
• Clip in the hose (3) in the holder on the charge air cooler.

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• Replace hose (1).

  Parts:  Hose

• Position hose (1) with hose clamps (2) as shown.
• Replace hose (5).

  Parts:  Hose

• Position the hose (5) and the hose clamp (3) (diameter 60-80 mm) at the top.
• Ensure that the hose clamp at the top (3) in the area of threaded connection is aligned with the screw on boost pressure sensor.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position hose clamp (4) on hose (5) (diameter of 77-84 mm) at the bottom.
• Ensure that the hose clamp at the bottom (4) in the area of the threaded connection is aligned with the rubber mount on the charge air cooler.

• Insert and position the charge air cooler (1).

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• Tighten the circlips (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten down screw (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Charge air cooler top
  M6x30 screw	Tightening torque	10 Nm

• Connect connectors (2) and lock.

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• Snap line (1) into holder (2).

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• Position the centering pin (1) on the holder downwards in lug (2) on the charge air cooler.

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• Engage the holder (1) on the charge air cooler.

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• Carefully position the line (1).
• Connect connectors (2) and lock.
• Connect the line (1) and lock.

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• Connect hose (2).

  The retaining clip (1) must snap-in audibly.

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Securing tank ventilation line of cylinder bank 1 

• Position the tank vent line.
• Clip in the tank vent line in the area (2).
• Connect the tank vent line with the engine ventilation line (1) and lock it.

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Securing tank ventilation line of 

cylinder bank 2 

• Position the tank ventilation line.
• Clip in the tank vent line in the (2) area.
• Connect the tank vent line to the engine ventilation line (1) and lock.

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• Tighten hose clamp (3).
  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

• Tighten hose clamp (4).

  Courtesy of BMW OF NORTH AMERICA, INC.

  TIGHTENING TORQUE SPECIFICATION
  
  

  hose
  hose	Tightening torque	3.5 Nm

• Position holder (2).
• Tighten down screw (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Charge air cooler bottom
  M6x18 screw	Tightening torque	10 Nm

• Connect and lock the coolant line (2).
• Clip the Lambda oxygen sensor of cylinder bank 2 (3) into the holder.
• Clip in the cable of the primary oxygen sensor in the areas (1).
• Connect connectors (6) and lock.
• Position coolant line (4).
• Lock holder (5).

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• Install the connecting plate (1).
• Tighten the screws (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Connecting plate of charge air cooler
  Screw	Tightening torque	6.5 Nm

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• Position the coolant line (1) on the centering bearing (3).
• Tighten nut (2).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Coolant line to the connecting plate
  Nut M6	Tightening torque	8 Nm

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• Position the coolant ventilation line (2) in the holder (1).
• Lock holder (1).

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Follow-up work 

• Refer to CLOSING THE LOW-TEMPERATURE COOLANT CIRCUIT .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to INSTALLING THE LOWER LEFT FRONT WHEEL ARCH COVER .
• Refer to INSTALLING FAN COWL .
• Refer to INSTALLING THE RIGHT UNFILTERED-AIR DUCT .
• Refer to INSTALLING OIL FILLER NECK .
• Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
• Refer to INSTALLING THE LEFT UNFILTERED-AIR DUCT .
• Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING THE FRONT-END STRUT .
• Refer to INSTALLING UPPER CROSS CONNECTION .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT AT TOP LEFT AND RIGHT .
• Refer to FILLING THE LOW-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to VENTING THE LOW-TEMPERATURE COOLING SYSTEM .