Fluid Level
WARNING: This page is about a different car, the 1983 BMW 733i, 1983 BMW 633CSi, 1983 BMW 533i, 1983 BMW 528e, and 1983 BMW 320i. However, it is still accessible from the selected car via links, so may be relevant.
Check lubricant at fill hole. Lubricant should be to bottom of fill plug hole.