51 64 020 Removing and installing/replacing the top rear connection (connection of both wheel arches at front)

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Risk of burning!
Only perform work after engine has cooled down.

IMPORTANT: Driving without the connection is not permitted. (risk of damage to the body).

Necessary preliminary work:

Remove SIDE ENGINE COMPARTMENT LID GASKET MOUNTING in working area.

Release screws (1). (Not for M5/M6 model)

Tightening torque 51 61 1AZ .

Unfasten screws (2).

Tightening torque 51 61 3AZ .

Release screws (3).

Tightening torque 51 61 5AZ .

Release screws (4).

Release screw (5).

Tightening torque 51 61 6AZ .

Fig 1: Identifying Front, Rear Connection And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Raise front connection (6) together with rear connection (7).

NOTE: Shown removed here for purposes of clarity.

Raise front/rear connection (1) and disengage Bowden cable (2) at marked points.

Remove front/rear connection (1) with suspension cross-braces.

Fig 2: Identifying Front/Rear Connection And Bowden Cable

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Remount SUSPENSION CROSS-BRACE ON LEFT AND RIGHT . (Not for M5/M6 model)

Release screws (1).

Tightening torque 51 61 4AZ .

Detach rear connection (2) from front connection (3).

Installation note:

Guide lug secures rear connection (2) to front connection (3).

Fig 3: Identifying Front, Rear Connection And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Only if replacing front connection (1):

Remount clips (2).

Fig 4: Identifying Front/Rear Connection And Bowden Cable

Courtesy of BMW OF NORTH AMERICA, INC.