24 31 575 Replacing Oil Pump O-Rings (GA6HP26/19Z)

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Special tools required:

For the following special tools, refer to AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .

24 1 180
24 1 184

IMPORTANT: After completion of work, check transmission fluid level. See 00 11 237 CHECKING/TOPPING UP FLUID LEVEL IN AUTOMATIC TRANSMISSION (GA6L45R) . 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 24 00 032 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (GA6L45R) .
Secure transmission with transmission holding bridge on assembly stand. See 23..... UNIVERSAL TRANSMISSION RETAINING BRIDGE .
Remove torque converter . See 24 40 013 REMOVING AND INSTALLING/REPLACING TORQUE CONVERTER (GA6L45R) .
Remove Mechatronics . See 24 34 563 REPLACING MECHATRONICS (GA6L45R) .

Remove adapter (1).

Installation:

Note installation position.

Fig 1: Identifying Adapter

G05476386

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

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

Fig 2: Locating Screws

G05476387

Courtesy of BMW OF NORTH AMERICA, INC.

Slide special tool 24 1 184 completely into extractor 24 1 180. See Fig 3.

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

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. See 24 31 1AZ in AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .

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 And Pump Housing With O-Ring

G05476391

Courtesy of BMW OF NORTH AMERICA, INC.