17 11 120 Removing and installing/replacing radiator for charge air cooler (N63 Hybrid)

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: High-voltage system - danger to life!

WARNING: The following points must be strictly observed prior to starting work:

DE-ENERGIZE THE HIGH-VOLTAGE SYSTEM
Observe SAFETY INFORMATION for handling with hybrid cars

WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.

Necessary preliminary tasks:

Remove front UNDERBODY PROTECTION .
Partially remove the FAN COWL .
Release radiator AIR DUCT , do not remove air duct. Pull the air duct forward only.
Drain coolant for charge air cooler.

Release screws.

Remove cover (1).

Fig 1: Identifying Radiator Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Release and disconnect coolant hoses (1).

Lift out radiator for charge air cooler (2).

Fig 2: Lifting Out Radiator For Charge Air Cooler

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

After completing repair work, top charge air cooler up with coolant.

Vent COOLING SYSTEM FOR CHARGE AIR COOLER .

Check cooling system for water-tightness.

Assemble engine.