Close the low-temperature coolant circuit of the drive

On vehicles with range extender 

• Connect coolant hoses (1) and (2) to the coolant pump (3) and lock.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the front section of the rear right wheel arch cover (3).
• Tighten nut (2).
• Tighten the screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Wheel arch cover
  Screw	Tightening torque	3 Nm
  Plastic nut	Tightening torque	2.6 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect coolant hose (1) and lock.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the front section of the rear left wheel arch cover (3).
• Tighten nut (2).
• Tighten the screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Wheel arch cover
  Screw	Tightening torque	3 Nm
  Plastic nut	Tightening torque	2.6 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to FILLING THE LOW-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to VENTING THE LOW-TEMPERATURE COOLING SYSTEM .