24 31 575 Replacing O-ring on oil pump (GA6HP26Z)

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. 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 fluid: Shell M-1375.4 ; BMW part number 83 22 0 142 516 ; 20 liters
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 installation position.

Fig 1: Identifying Adapter

G08495772

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 2AZ .

Fig 2: Locating Torque Converter Screws

G08495773

Courtesy of BMW OF NORTH AMERICA, INC.

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

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

G08495774

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)

G08495775

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Tightening torque 24 31 1AZ .

Fig 5: Locating Transmission Housing Screws

G08495776

Courtesy of BMW OF NORTH AMERICA, INC.

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

Replace O-rings (3 + 4).

Installation: