Install the electric changeover valve for the vacuum control of the coolant pump

• Connect the electric changeover valve (4) to the holder.
• Make sure that the green O-ring between the red vacuum hose (2) and the electric changeover valve (4) is installed correctly.

  The vacuum hose (2) is red.

  The vacuum hose (3) is black.

• Connect plug (1).
• Connect the vacuum hoses (2) and (3) to the electric changeover valve (4).

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE INTAKE PLENUM .
• Refer to INSTALLING CONTROL UNIT BRACKET .
• Refer to INSTALLING THE DME CONTROL UNIT .
• Refer to INSTALLING THE TANK VENT VALVE .
• Refer to INSTALLING ACOUSTIC COVER AT REAR .
• Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .
• Refer to INSTALLING THE ACOUSTIC COVER FOR THE ENGINE AT THE FRONT .
• Refer to INSTALLING CHARGE AIR LINE .
• Refer to CONNECTING THE COOLANT LINE OF LOW-TEMPERATURE COOLANT CIRCUIT .
• Refer to FILLING THE LOW-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
• Refer to INSTALLING CLEAN AIR PIPE .
• Refer to INSTALLING RESONATOR .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to VENTING THE LOW-TEMPERATURE COOLING SYSTEM .
• 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 .