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

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

24 1 180 . See AUTOMATIC TRANSMISSION - SPECIAL TOOLS .
24 1 184

IMPORTANT: After completion of work, check transmission fluid level . See 00 11 237 CHECKING/TOPPING UP FLUID LEVEL IN AUTOMATIC TRANSMISSION (GA6HP 19Z) .
Use only approved transmission oil . See AUTOMATIC TRANSMISSION - OPERATING FLUIDS .
Failure to comply with this instruction will result in serious damage to the transmission.

Necessary preliminary tasks:

Remove automatic transmission
Secure transmission with transmission holding bridge on assembly stand
Remove torque converter
Remove mechatronics

Remove adapter (1).

Installation:

Note installation position.

Fig 1: Identifying Adapter

G05476386

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 3AZ . See 31 OIL PUMP .

Fig 2: Locating Transmission Screw

G05476387

Courtesy of BMW OF NORTH AMERICA, INC.

Slide special tool 241184 completely into extractor 241 180.

Fig 3: Sliding Special Tool (24 1 184, 24 1 180)

G05476388

Courtesy of BMW OF NORTH AMERICA, INC.

Attach special tool 241 180 and secure with screw (1).

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

Fig 4: Releasing Oil Supply Unit Of Transmission Housing Special Tool (24 1 180)

G05476389

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 1AZ . See 31 OIL PUMP .

Fig 5: Locating Transmission Screw

G05476390

Courtesy of BMW OF NORTH AMERICA, INC.

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

Replace O-rings (3 + 4).

Installation:

Pay attention to installation position of gears during disassembly.

Fig 6: Identifying Cover, Pump Housing And O-Ring

G05476391

Courtesy of BMW OF NORTH AMERICA, INC.