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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1663 (Automatic Transmission - Repair) >> Transmission Case, Oil Sump >> 24 11 011 Removing and installing/sealing or replacing transmission sump (GA6HP19Z)

24 11 011 Removing and installing/sealing or replacing transmission sump (GA6HP19Z)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Remove transmission sump only after it has cooled down.
After completion of work, check transmission fluid level  . See 00 11 237 CHECKING/TOPPING UP FLUID LEVEL IN AUTOMATIC TRANSMISSION (GA6HP 19Z) .
Use only the approved transmission fluid  . See AUTOMATIC TRANSMISSION - OPERATING FLUIDS .
Failure to comply with this requirement will result in serious damage to the automatic transmission!

Recycling: 

Catch and dispose of escaping transmission fluid.

Observe country-specific waste-disposal regulations.

Necessary preliminary tasks: 

Remove rear underbody protection.

Remove exhaust system bracket from transmission.

Remove oil drain plug (1).

Tightening torque: 24 11 6AZ  . See 11 TRANSMISSION CASE, OIL .

Drain automatic transmission fluid.

Installation: 

Replace oil drain plug.

Fig 1: Identifying Oil Drain Plug
G04726107Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew all bolts.

Remove transmission sump  (1).

Fig 2: Locating Transmission Sump Bolts
G04726108Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Transmission with plastic oil sump
From 11/04 new M6x28.5 T40 Torx bolt can be retrospectively replaced.

Installation: 

Insert screws (2) until screw heads make contact.

Insert all further screws in diagonal sequence from inside to outside until screw heads make contact.

Tightening torque: 24 11 5AZ  . See 11 TRANSMISSION CASE, OIL .

Remove gasket (1) from transmission sump.

Fig 3: Identifying Transmission Sump Gasket
G04726109Courtesy of BMW OF NORTH AMERICA, INC.

Clean transmission oil sump to remove residual oil

Clean sealing faces and groove with a cloth.

Insert new gasket in transmission sump groove.

IMPORTANT: Do not degrease transmission sump with cleaning agent.
Replace sealing ring (1) on oil filter tube.
Fig 4: Identifying Sealing Ring On Oil Filter Tube
G04726110Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

The gasket is correctly installed when it is engaged in the locating opening of the transmission sump.

Fig 5: Locating Transmission Sump
G04726111Courtesy of BMW OF NORTH AMERICA, INC.
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