Checking/Correcting Transfer Case Oil Level
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, 2007 BMW X3, and 2006 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers in text refer to numbers in figures.
Undo oil filler plug (1). Check transfer case oil level. If necessary, pour in gear oil up to lower edge of opening for oil filler plug (1). See Fig 1 . Replace sealing ring.