Installing fuel delivery line

• Guide the fuel delivery line (3) in and install.
• Install rubber damper (2).
• Check the rubber damper (2) for the correct fit.
• Tighten the union nut (1) hand-tight.
• Tighten union nut (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Fuel delivery line to high pressure pump
  M14	Tightening torque	26 Nm

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• Slide in and lock the fuel supply line in the direction of the arrow in the snap fastener (2).

  The fuel supply line must be audibly engage in the snap fastener (2).

• Secure clamps (1).
• Tighten down screw (3).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Fuel line to cylinder head cover
  6x18	tightening torque	7 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert and install the tank vent line (2).
• Lock (1) must engage audibly.
• Secure the tank vent line (2) to the clamp (3).

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• Feed in and install the wiring harness section (2) for the injectors and ignition coils.
• Secure clamps (1).

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• Feed in and install the wiring harness section (1) for the injectors and ignition coils.
• The locking mechanisms (arrows) must engage audibly.

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING ALL IGNITION COILS .
• Refer to INSTALLING ACOUSTIC COVER AT REAR .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE REAR HOOD SEAL .
• Refer to CONNECTING ALL BATTERY GROUND LEADS .
• Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .