Install engine ventilation line

• Replace the O-rings (1).

  Parts  : O-rings

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

  The retaining clip (1) must engage audibly. 

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• Tighten the screws (1) of the engine ventilation line (2).

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

  The retaining clip (1) must engage audibly. 

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• Tighten the screws (1) of the engine ventilation line (2).

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

  The retaining clip (1) must engage audibly. 

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• Clip in the engine ventilation line in the area (2) on the intake pipe (1).

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• Clip in the hose support (1) of the intake pipe (2).

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

  The retaining clip (1) must engage audibly. 

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING INTAKE FILTER HOUSING .
• Refer to INSTALL ACOUSTIC COVER .