Remove the coolant line between the coolant pump and cylinder head

Preliminary work 

• Refer to REMOVING THE ACOUSTIC COVER .
• Refer to REMOVING THE CENTER ENGINE COMPARTMENT COVER .
• Refer to REMOVING BOTH FRONT-END STRUTS .
• Refer to REMOVING UPPER CROSS CONNECTION .
• Refer to REMOVING THE REAR TOP CROSS CONNECTION .
• Refer to REMOVING THE FAN COWL .
• Refer to REMOVING THE INTAKE FILTER HOUSING (TENSION STRUT ON SHOCK TOWER REMOVED) .
• Refer to REMOVING TOP CLEAN AIR PIPE .
• Refer to REMOVING BOTTOM CLEAN AIR PIPE .
• Refer to REMOVING CHARGE AIR LINE .
• Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
• Refer to REMOVING THE UNDERBODY PROTECTION OF THE STEERING GEAR AND THRUST FIELD RESPECTIVELY .
• Refer to REMOVING THE FRONT BOTTOM RIGHT AND LEFT COVERS .
• Refer to DRAINING THE COOLANT FROM THE HIGH-TEMPERATURE COOLING SYSTEM .
• Refer to CONNECTING THE COOLANT LINES FOR THE HIGH-TEMPERATURE COOLANT CIRCUIT .

• Loosen screws (1)  .
• Guide out and remove the coolant line (2)  .
• Catch and dispose of leakage coolant.

  Courtesy of BMW OF NORTH AMERICA, INC.