24 31 575 Replacing Oil Pump O-Rings (GA6HP26/19Z)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 24 1 180
- 24 1 184
For the following special tools, see AUTOMATIC TRANSMISSION - SPECIAL TOOLS .
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.
Release screws.
Tightening torque. See 24 31 3AZ in AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .
Slide special tool 24 1 184 completely into extractor 24 1 180. See Fig 3.
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. See 24 31 1AZ in AUTOMATIC TRANSMISSION - TIGHTENING TORQUES .
Detach cover (1) from pump housing (2).
Replace O-rings (3 + 4).
Installation:
Pay attention to installation position of gears during disassembly.