Install coolant line between coolant pump and heat exchanger

• Replace O-ring (1)  in the coolant pump.

  Parts:  O-ring

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• Guide in coolant line and lock.
• Connect coolant line to retaining clip (2)  and lock.

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Installing the left throttle body 

Prepare the throttle body 

• Replace the seal (1)  .

  Parts:  Seal

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• Replace sealing ring (2)  .

  Parts:  Sealing ring

• Connect connectors (1)  and lock.

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• Position throttle body (1)  .

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• Tighten the screws (1)  .
  TIGHTENING TORQUES SPECIFICATION
  
  

  Throttle body to intake manifold
  screw	Tightening torque	7 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Fix wiring harness mounting (1)  .

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Tighten the heater return 

• Position the heater return (2)  in the coolant pump.
• Tighten down screw (1)  .
  TIGHTENING TORQUES SPECIFICATION
  
  

  Heater return
  M6x18	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.