24 31 575 Replacing O-ring on oil pump (GA6HP19, GA6HP26Z) (N54, N63)

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Special tools required:

24 1 180/184

IMPORTANT:

After completion of work, check TRANSMISSION OIL LEVEL .

Use only approved TRANSMISSION OIL .

Failure to comply with this instruction will result in serious damage to the transmission.

Necessary preliminary tasks:

Remove AUTOMATIC TRANSMISSION
Secure transmission with TRANSMISSION RETAINING BRIDGE on assembly stand
Remove TORQUE CONVERTER
Remove MECHATRONICS

Remove adapter (1).

Installation note:

Note the installation position.

Fig 1: Identifying Adapter

G06889471

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 2AZ .

Fig 2: Identifying Torque Converter Screws

G06889472

Courtesy of BMW OF NORTH AMERICA, INC.

Slide clamping ring 24 1 184 completely into puller 24 1 180 .

Fig 3: Sliding Special Tool 24 1 184 Completely Into Puller 24 1 180

G06889473

Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool 24 1 180 and secure with screw (1).

Insert screw (2) and release oil supply unit from transmission housing.

Fig 4: Removing Oil Supply Unit From Transmission Housing Using Special Tool 24 1 180

G06889474

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 1AZ .

Fig 5: Identifying Transmission Housing Screws

G06889475

Courtesy of BMW OF NORTH AMERICA, INC.

Detach cover (1) from pump body (2).

Replace O-rings (3 + 4).

Installation note:

Pay attention to installation position of gears during disassembly.

Fig 6: Identifying Installation Position Of Gears

G06889476

Courtesy of BMW OF NORTH AMERICA, INC.