2710020 Installing replacement transfer case (ATC 300): Recycling
WARNING: This page is about a different car, the 2011 BMW 328xi, 2010 BMW 335xi, 2010 BMW 328xi, 2009 BMW 335xi, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Catch and dispose of escaping transmission oil. Observe country-specific waste-disposal regulations.
IMPORTANT:
After completing work, check transmission oil level and top up if necessary.
Release filler plug (1).
Check oil level.
Tightening torque 27 00 11AZ .
Release filler plug (1).
Check oil level.
Tightening torque 27 00 11AZ .
Pour in transmission oil up to lower edge of opening for filler plug (1).
Use only the approved gear oil in the transfer case. See TRANSFER BOX - OPERATING FLUIDS .
Failure to comply with this requirement will result in serious damage to the transfer case!