17 11 000 Removing and installing radiator (N45, N46, N52, N52K, N53)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2008 BMW 328xi, 2008 BMW 328i, 2008 BMW 323i, 2007 BMW 328xi, and 2007 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Danger of scalding!

Only perform this work after engine has cooled down.

Necessary preliminary tasks:

Follow Instructions For Working On Cooling System
Remove intake duct
Remove Intake Filter Housing
Remove Fan Cowl
Draining Coolant
Unlock coolant hoses and detach

Automatic transmissions only:

Release bolt and detach hose (1).

Fig 1: Identifying Coolant Hose And Radiator Mounting Bolt

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts.

For tightening torque refer to 17 11 2AZ in 17 11 RADIATOR AND MOUNTING PARTS .

Remove radiator (1) towards top.

Fig 2: Removing Radiator Towards Top

Courtesy of BMW OF NORTH AMERICA, INC.