33 00... Notes on repairing threads
WARNING: This page is about a different car, the 2013 BMW M3, 2012 BMW M3, and 2011 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Install Helicoil thread inserts so that they are flush with the original thread.
NOTE:
Damaged threads in the frame side member may be repaired with Helicoil thread inserts. Comply with the PROCEDURE
described in the example.