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

WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

IMPORTANT: After completion of work, check TRANSMISSION OIL LEVEL .
Use only the 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 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 .

Fig 2: Locating Screws

G05476387

Courtesy of BMW OF NORTH AMERICA, INC.

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

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

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:

Pay attention to installation position of gears during disassembly.

Fig 6: Identifying Cover From Pump Housing

G05476391

Courtesy of BMW OF NORTH AMERICA, INC.