Installing coolant pumps

• Feed in and install the coolant pump (2).
• Tighten down screws (1).
  TIGHTENING TORQUE SPECIFICATION
  
  

  Coolant pump to component carrier
  M6x20	Tightening torque	8 ± 1 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Replace the belt pulley (1).

  Parts:  Belt pulley

  The belt pulley (1) is included in the repair kit.

• Feed in and install the belt pulley (1).
• Replace the bolts (arrows).

  Parts:  Screws

  The screws (arrows) are included in the repair kit.

• Hand-tighten the screws (arrows).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Using standard tools, increase the preload on the belt tensioner (1) in the arrow direction. 
• Secure the belt tensioner with the special tool  0 496 268 (11 0 390)  . 

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE COOLANT LINE BETWEEN THE COOLANT PUMP AND CYLINDER HEAD .
• Refer to INSTALLING THE DRIVE BELT FOR ALTERNATOR .
• Refer to TIGHTENING BELT PULLEY .
• Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE, FRONT .
• Refer to ATTACHING THE ELECTRIC AUXILIARY COOLANT PUMP FOR THE CHARGE AIR COOLER AND/OR AIR CONDITIONING CONDENSER .
• Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to IF INSTALLED: INSTALLING UNDERBODY PROTECTION FOR THE STEERING .
• Refer to INSTALLING THE UNDERBODY PROTECTION OF THE STEERING GEAR .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .