Removing/installing ball sockets with clip (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)

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

Courtesy of BMW OF NORTH AMERICA, INC.

Version B:

Attention!

Risk of damage!

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.