11 44 000 Removing and installing/replacing oil-water heat exchanger (N52)

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2008 BMW Z4, 2007 BMW Z4, 2007 BMW 530xi, 2007 BMW 530i, and 2007 BMW 525xi. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Danger of scalding!

Only perform these tasks on an engine that has cooled down.

Recycling:

Catch and dispose of drained coolant.

Observe country-specific waste-disposal regulations.

Necessary preliminary tasks:

Detach coolant hoses.
Pull off protective cap.

Release screws (2).

For tightening torque refer to 11 42 3AZ in 11 42 OIL FILTER AND PIPES (N52) .

Fig 1: Identifying Screw (1 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

For tightening torque refer to 11 42 3AZ in 11 42 OIL FILTER AND PIPES (N52) .

Remove heat exchanger in direction of arrow.

Installation:

Replace all seals.

Fig 2: Identifying Screw (2 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Installation:

Venting Instructions must be observed without fail.

Fill Cooling System.