Install rail of cylinder bank 1

• Position high pressure rail.
• Fit bolts (1) to system by hand.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Fit bolts (1) to system by hand.

Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten nut (2) on the high pressure pump with the special tool 0 491 277 (13 5 020) .
  TIGHTENING TORQUE SPECIFICATION
  
  

  Fuel supply line/rail to high pressure pump
  Nut	tightening torque	30 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten nuts (1) on the injectors with the special tool 0 495 908 (37 1 150)  .
  TIGHTENING TORQUE SPECIFICATION
  
  

  High-pressure rail to injectors
  Nuts	Tightening torque	25 Nm

• Tighten down screws (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Rail to cylinder head cover
  M6x25 screw	Tightening torque	10 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Tighten down screws (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Hold-down device to cylinder head cover
  screw	Tightening torque	13 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position ground cable (2).
• Tighten nuts (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect connectors (1) and lock.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
• Refer to INSTALLING BRACKET FOR RIGHT INTAKE SILENCER .
• Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to ACTIVATING VEHICLE-SPECIFIC HIGH-VOLTAGE OR LOW-VOLTAGE VEHICLE ELECTRICAL SYSTEM .