27 10 010 Removing and installing transfer box ATC 700 (automatic transmission)

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: After replacement, the "Repair" service function must be carried out with in the BMW diagnosis system.

IMPORTANT: After completing work, check gear oil level and top up if necessary.
Filler plug (1):
Tightening torque 27 00 11AZ .
Oil level up to filler edge of filler plug (1).
Use only the approved transmission fluid. See AUTOMATIC TRANSMISSION -- OPERATING FLUIDS .

Failure to comply with this requirement will result in serious damage to the transfer box!

Fig 1: Identifying Oil Filler Plug

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Necessary preliminary tasks

Remove UNDERBODY PROTECTION .
Remove exhaust system bracket from transmission and transfer box.
Remove PROPELLER SHAFT .
Remove FRONT PROPELLER SHAFT .
Support transmission.
Remove TRANSMISSION CROSS-MEMBER .

Disconnect plugs (1) and (2) from servomotor.

Fig 2: Identifying Servomotor Plugs

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw connection of transfer case.

Tightening torque 27 00 9AZ .

Remove transfer case.

Installation note:

Pay attention to dowel pin (1).

Grease dowel pin (1).

Apply a thin coat of grease to splines.

Grease: WEICON ANTI-SEIZE.

Fig 3: Identifying Dowel Pin

Courtesy of BMW OF NORTH AMERICA, INC.