Installing engine ventilation line of cylinder bank 1

• Check the sealing rings (1) of the engine ventilation line (2) for correct fit and for damage, replace if necessary.

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• Insert and position the engine ventilation line (2).
• Tighten down screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Engine ventilation line
  screw	Tightening torque	9.3 Nm

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• Position the wiring harness (2).
• Tighten down screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Wiring harness on the cylinder head cover
  M6x16 screw	Tightening torque	10 Nm
  Nut M6	Tightening torque	10 Nm

• Guide in and install cover (3). 

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  Fastening the engine ventilation line of cylinder bank 1 

• Position engine ventilation line (2). 
• Connect and lock retaining clip (1). 

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING CONTROL UNIT HOLDER FOR CYLINDERS 1 TO 4 .
• Refer to INSTALLING THE COVER OF THE RIGHT DME CONTROL UNIT .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to CONNECTING NEGATIVE BATTERY CABLE .