Section 65 (Front Differentials): Lubrication: Notes
WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, 2001 BMW X5, and 2000 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use only approved gear oil in front axle differential. Failure to comply will result in serious damage to the differential. See FLUID TYPE .