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 TORQUES SPECIFICATION
  
  

  Coolant feed line to engine block
  M6 x 12	Tightening torque	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).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING BOTTOM CLEAN AIR PIPE .
• Refer to INSTALLING THE RESONATOR WITH THE TOP CLEAN AIR PIPE .
• Refer to CONNECTING THE COOLANT LINES FOR THE HIGH-TEMPERATURE COOLANT CIRCUIT .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to INSTALLING FRONT STIFFENING PLATE .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION OR FRONT THRUST FIELD .
• Refer to INSTALLING FAN COWL .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING FRONT CROSS CONNECTION .
• Refer to INSTALLING FRONT-END STRUT ON LEFT AND RIGHT .
• Refer to INSTALLING THE COVER ON THE LEFT AND RIGHT IN THE ENGINE COMPARTMENT AT THE TOP .
• Refer to INSTALLING INTAKE SILENCER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .