WARNING: This page is about a different car, the 2008 BMW 750i and 2007 BMW 750i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For adjusting rack-and-pinion steering.
Series: E21, E65
Storage location: A19
Order number: 32 1 040
Adjusting wrench WAF 24
Fig 1: Identifying Special Tool - Adjusting Wrench WAF 24