Fluid Pump: Service and Repair

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

Special tools required:





Important!
After completion of work, check transmission oil level.
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





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





Remove adapter (1).

Installation:
Note installation position.





Release screws.

Tightening torque 24 31 3AZ. 00 00 Excerpt From Company Standard BMW GS 90003-2

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








Attach special tool 24 1 180 and secure with screw (1).

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





Release screws.

Tightening torque 24 31 1AZ. 00 00 Excerpt From Company Standard BMW GS 90003-2

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

Replace O-rings (3 + 4).





Installation:
Pay attention to installation position of gears during disassembly.