Installing coolant feed line for exhaust turbocharger

• Replace the O-rings (1).

  Parts:  O-rings

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the coolant feed line (3) at the engine block.
• Tighten down screw (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Coolant feed line to crankcase
  M6x 12	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the coolant feed line (3) at the exhaust turbocharger.
• Tighten down screw (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Coolant feed line/coolant return line to exhaust turbocharger
  M6x 12	Tightening torque	8 Nm

Follow-up work 

• Refer to CONNECTING THE COOLANT LINE OF HIGH-TEMPERATURE COOLANT CIRCUIT .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to INSTALLING CATALYTIC CONVERTER .
• Refer to INSTALLING THE COMPLETE EXHAUST SYSTEM .
• Refer to INSTALLING THE REAR AXLE COVER .
• Refer to IF INSTALLED: INSTALL THE TORSION STRUT ON THE RIGHT, AND ON THE LEFT WHERE REQUIRED .
• Refer to INSTALLING THE CONNECTING SUPPORTS ON THE TUNNEL .
• Refer to INSTALLING THE REAR THRUST FIELD .
• Refer to INSTALLING THE UNDERBODY PROTECTION OF THE STEERING GEAR OR THE FRONT THRUST FIELD .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION OR FRONT THRUST FIELD .
• Refer to INSTALLING THE OXYGEN SENSOR MONITOR .
• Refer to INSTALLING LAMBDA OXYGEN SENSOR .
• Refer to INSTALLING THE CYLINDER HEAD COVER ACOUSTIC COVER .
• Refer to INSTALLING RESONATOR .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .