Install clean air pipe

• Check the seal (1) for damage and replace if necessary.

Courtesy of BMW OF NORTH AMERICA, INC.

Replacing the damaged seal 

• Remove damaged seal.
• Clean the gasket groove (1) with a dry cloth.

  The gasket groove (1) must be clean.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Replace gasket.

Parts:  Gasket

• Install the seal dry without lubricant or mounting agent.
  NOTE: TECHNICAL INFORMATION 
  Incorrect assembly is possible. Ensure correct installation position.
• Thread in seal and install.
• Make sure that the seal is installed correctly in the gasket groove (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Make sure that the sealing lip (2) is directed to the inside as shown.
• Version A: 
• Feed in clean air pipe (6) and install.

  Clamp (5) must engage audibly.

• Insert and install the tank vent line (1).

  The tank vent line (1) must engage audibly.

• Insert and install the engine ventilation line (3).

  The locks (2) must engage audibly.

• Secure clamps (4).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Feed in clean air pipe (2) and install.
• Tighten clamp (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Clean air pipe to upper section of intake filter housing
  cl.	Tightening torque	3 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Version B: 
• Guide in and install clean air pipe (2).
• Lock clamp (1).

Clamp (1) must engage audibly.

Courtesy of BMW OF NORTH AMERICA, INC.

• Feed in top clean air pipe (5) and install.
• Tighten clamp (4).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Clean air pipe to upper section of intake filter housing
  cl.	Tightening torque	3 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Secure the clamp (3).
• Connect line (2).

  Line (2) must engage audibly.

• Connect connectors (1) and lock.

  The connector (1) must engage audibly.

• Connect engine ventilation line (2).

The locks (1) must engage audibly.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALL RESONATOR .
• Refer to INSTALL ACOUSTIC COVER .