Install coolant feed line

• Replace the O-rings (1)  .

  Parts:  O-rings

  Courtesy of BMW OF NORTH AMERICA, INC.

• Insert the coolant feed line (1)  .

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the coolant feed line (2)  at the engine block.
• Tighten down screw (1)  .
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Coolant feed line to engine block
  M6 x 12	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the coolant feed line (1)  at the exhaust turbocharger.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the coolant return line (2)  at the exhaust turbocharger.
• Tighten down screw (1)  .
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Coolant feed line/coolant return line to exhaust turbocharger
  M6 x 12	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to CONNECTING THE COOLANT HOSE TO THE RADIATOR .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION .
• Refer to INSTALLING CLEAN AIR PIPE .
• Refer to INSTALLING INTAKE SILENCER HOUSING .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLER DEVICE .
• Refer to BLEEDING THE HIGH-TEMPERATURE COOLANT CIRCUIT .