51 23... Removing/installing ball sockets with clip (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Injury hazard! When installed, the gas pressurized shock absorber is under preload. Minimize pre-pressurization as far as possible before removing.

Attention !

Never lift off ball socket with engaged clamp.

Version A:

Push the clamp in the direction of the groove using a screwdriver
Lift off ball socket from ball hub
Slide clamp back
Fit ball socket on ball pivot and snap into place using force

Installation note:

Add the grease to the socket in two opposite positions. The grease spreads all around the ball socket after installing on the ball hub.

Version B:

Attention !

Risk of damage!

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In the event of careless operation, the retaining spring (2) can be bent to such an extent that the entire drive spindle must be replaced.

Press the drive spindle (1) against the ball hub so that the retaining spring (2) on the ball hub is relieved.

Pull out retaining spring (2) approx. 2-3 mm with screwdriver (3).

Detach spindle foot.

Courtesy of BMW OF NORTH AMERICA, INC.

WARNING: Observe warning notices on the damper.

Electrical spindle drive for trunk lid is under mechanical spring load!

The component must be secured against falling down.

Attention !

Risk of damage!

Do not press on spindle drive at an angle or twisted.

Installation note:

Press ball socket (1) onto ball hub (2) until retaining spring (3) engages correctly (clicking sound).

Courtesy of BMW OF NORTH AMERICA, INC.

Attention !

If retaining spring (4) is damaged!

Release pin (1).

Remove spindle drive (3).

Remove ball socket (2).

Remove retaining spring (4) and replace if necessary.

Courtesy of BMW OF NORTH AMERICA, INC.