17 11 120 Removing and installing/replacing radiator for charge air cooler (N63, S63)

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

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

IMPORTANT: When carrying out repair work on the cooling circuit, protect the alternator from dirt contamination.

Cover alternator with suitable materials.

Failure to comply with this procedure may result in an alternator malfunction.

Necessary preliminary tasks

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

Release screws.

Remove cover (1).

Fig 1: Locating Radiator Cover

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: For purposes of clarity, radiator air duct is removed in the illustration.
Unlock and disconnect coolant hoses (1).
Lift out radiator for charge air cooler (2).

Fig 2: Removing Charge Air Cooler Radiator

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 tightness.

Assemble engine.