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