24 31 575 Replacing oil pump O-rings (GA6HP26/19Z)

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Special tools required:

IMPORTANT: After completion of work, check transmission fluid level. See AUTOMATIC TRANSMISSION (GA6HP26Z) or 00 11 500 CHECKING/TOPPING UP FLUID LEVEL IN AUTOMATIC TRANSMISSION (GA6HP19Z) .
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. See REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (GA6HP19Z) .
Secure transmission with transmission holding bridge on assembly stand
Remove TORQUE CONVERTER
Remove MECHATRONICS

Remove adapter (1).

Installation note:

Note installation position.

Fig 1: Identifying Adapter

G05476386

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 3AZ .

Fig 2: Locating Transmission Screws

G05476387

Courtesy of BMW OF NORTH AMERICA, INC.

Slide special tool 24 1 184 completely into extractor 24 1 180 .

Fig 3: Sliding Special Tool 24 1 184 In To Extractor 24 1 180

G05476388

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: Securing Special Tool 24 1 180 With Screw

G05476389

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 1AZ .

Fig 5: Locating Screws

G05476390

Courtesy of BMW OF NORTH AMERICA, INC.

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

Replace O-rings (3 + 4).

Installation note:

Pay attention to installation position of gears during disassembly.

Fig 6: Identifying Cover On Pump Housing

G05476391

Courtesy of BMW OF NORTH AMERICA, INC.