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

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. 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 oil level .
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

G05511278

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 3AZ . See AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .

Fig 2: Locating Clutch Plate Screws

G05511279

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Identifying Special Tool (24 1 184) And (24 1 180)

G05511280

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: Identifying Special Tool (24 1 180)

G05511281

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 1AZ . See AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .

Fig 5: Locating Clutch Plate Screws

G05511282

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 From Pump Housing And O-Rings

G05511283

Courtesy of BMW OF NORTH AMERICA, INC.