Replacing the lid for the rear differential (M Sport differential)

• Knock out the intermediate gear shaft (1) with a standard tool (2) in arrow direction.
• Remove the idler gear (3).

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• Replace the lid.

  Parts:  Lid

• Position the idler gear (1).
• Drive in the intermediate gear shaft (2) in arrow direction up to the stop.

Courtesy of BMW OF NORTH AMERICA, INC.