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 TORQUES SPECIFICATION
  
  

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

  Courtesy of BMW OF NORTH AMERICA, INC.

• 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 TORQUES 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)  .

  Courtesy of BMW OF NORTH AMERICA, INC.

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

  Courtesy of BMW OF NORTH AMERICA, INC.

• 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 ACTIVATING VEHICLE ELECTRICAL SYSTEM .