Connect the coolant hose to the radiator

• Connect and audibly lock coolant line (1).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to FILLING THE HIGH-TEMPERATURE COOLANT CIRCUIT WITH THE VACUUM FILLER DEVICE .
• Refer to BLEEDING THE HIGH-TEMPERATURE COOLANT CIRCUIT .
• Refer to INSTALLING THE FRONT UNDERBODY PROTECTION .