Necessary preliminary tasks:

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Remove heat shields.
Remove TRANSMISSION CROSSMEMBER .
Remove TRANSMISSION OIL SUMP .

IMPORTANT: Support transmission with workshop jack.

Unlock and disconnect connector (1) by turning.

Fig 1: Turning Plug

G06889516

Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 24 2 390 in sealing sleeve (1).

Fig 2: Inserting Sealing Sleeve Using Special Tool 24 2 390

G06889517

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock sealing sleeve with slide (1).

Fig 3: Unlocking Sealing Sleeve With Slide

G06889518

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Note position of sealing cup.

Pull out sealing cup (1).

Installation note:

Screw in sealing sleeve partially (lug in upper area). Turn until lug engages in groove of transmission. Slide in sealing cup.

Lug on sealing sleeve must not be damaged!

Fig 4: Pulling Out Sealing Sleeve

G06889519

Courtesy of BMW OF NORTH AMERICA, INC.