Necessary preliminary tasks

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 328xi, and 2010 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.

Remove front UNDERBODY PROTECTION
Have a cleaning cloth ready to catch escaping oil

Detach plug (1) from hydraulic valve (2).

Fig 1: Identifying Hydraulic Valve With Plug

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1) and remove hydraulic valve (2).

TIGHTENING TORQUE

Fig 2: Identifying Hydraulic Valve Mounting Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Replace O-ring (1).

Fig 3: Identifying O-Ring

Courtesy of BMW OF NORTH AMERICA, INC.