51 16 ... Removing and installing/replacing center armrest sliding unit: Replacement:

Remove armrest from cover on center armrest.

Fig 1: Removing Armrest From Cover On Center Armrest

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Version with eject box:

• Disconnect plug connection(s) for eject box

If necessary, detach plug connection (1) with holder from center armrest (2).

Fig 2: Disconnecting Plug Connection For Eject Box

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Remove both springs (1) on left/right from center armrest (2).

Installation: 

Ensure ends of springs are in correct position.

Fig 3: Removing Both Springs On Left/Right From Center Armrest

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Raise center armrest and drive out split pin (1) on left/right from inside outwards.

Installation: 

Fit split pin (1) with notch facing outwards in hinge (2).

Fig 4: Fitting Split Pin With Notch Facing Outwards In Hinge

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Pull swivel arms (1) forwards.

Lever out trim(s) (2) and feed cable (3) out of swivel arms (1).

Fig 5: Pulling Swivel Arms Forwards

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Remove center armrest (1) from storage tray (2).

Remove armrest from cover on center armrest.

Fig 1: Removing Armrest From Cover On Center Armrest

Courtesy of BMW OF NORTH AMERICA, INC.