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24 34 561 Replacing Mechatronics (GA6HP26Z TU) (N63)

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NOTE: After completing work:
  • Load specific data version with DIS
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.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

Necessary preliminary tasks: 

Remove plates (2).

Fig 1: Identifying Underbody Plates
G06889505Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten nut.

Disconnect cable (1).

Installation note: 

Adjusting cable:

Secure lever (1) with a cable tie (2) or wire in vertical position.

Fig 3: Identifying Lever With Cable Tie
G06889507Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Mechatronics can be destroyed by static discharges. Therefore the contacts inside the plug must not be touched. Insert special tool immediately after work step.

Unscrew plug (1) and disconnect.

Fig 4: Disconnecting Plug
G06889508Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 24 2 390 in sealing sleeve (1).

Fig 5: Inserting Sealing Sleeve Using Special Tool 24 2 390
G06889509Courtesy of BMW OF NORTH AMERICA, INC.

Remove TRANSMISSION OIL SUMP  .

Unlock sealing sleeve with slide (1).

Fig 6: Unlocking Sealing Sleeve With Slide
G06889510Courtesy of BMW OF NORTH AMERICA, INC.

Note position of sealing sleeve.

Pull out sealing sleeve (1).

Installation note: 

Screw in sealing sleeve partially (lug in upper area). Turn until lug engages in groove of transmission. Slide in sealing sleeve.

Lug on sealing sleeve must not be damaged! 

Fig 7: Pulling Out Sealing Sleeve
G06889511Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: GA6HP26Z TU

Release all screws (1 and 2).

Remove Mechatronics.

Fig 8: Identifying Mechatronics Screws
G06889512Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Check gaskets (1 and 2) for damage, replace gaskets if necessary.

Coat new seals with automatic transmission oil and install.

Fig 9: Identifying Gaskets
G06889513Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Insert screws (3) alternately until contact is made with each screw head.

Insert all further screws contact is made with each screw head.

Fig 10: Identifying Screw Head Screws
G06889514Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: GA6HP26Z TU
IMPORTANT:

Tighten down screws in order 1...13.

Failure to comply with this requirement will result in serious damage to the automatic transmission. 

Tightening torque 24 30 1AZ .

Fig 11: Identifying Screw Head Screws
G06889515Courtesy of BMW OF NORTH AMERICA, INC.
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