Install the high-pressure line between the high-pressure rail and the high-pressure pump

• Feed in high pressure line (1) and position.
• Hand-tighten the union nut (2) on the rail (3).
• Hand-tighten the union nut (4) on the high pressure pump (5).
• Tighten union nut (2) on rail (3).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Pressure line between rail and high pressure pump
  M14	Tightening torque	33Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten the union nut (4) on the high pressure pump (5).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Pressure line between rail and high pressure pump
  M14	Tightening torque	33Nm

• Insert and install the sound insulation (2).
• Connect and lock the connector (1).
• Make sure the connector (1) engages audibly.

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE IGNITION COILS .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE UPPER BULKHEAD COVER PANEL .
• Refer to INSTALLING THE STRUT BRACE .
• Refer to CONNECTING ALL BATTERY GROUND LEADS .
• Refer to INSTALLING FRONT WINDSHIELD PANEL COVER .
• Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .