41 00... Information On Metal Filler: Post-Processing
WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
When grinding, wear a fine dust mask with particulate filter P2-P3!
After cooling, the metal filler can be machined.
Pores and faulty spots that become visible after grinding the surface must be closed with polyester filler (BMW Color system).
Special procedure for pores:
Use a Ø4.2mm drill. Turn the drill by hand to expand the pores in v shape. by t
Fill cavities with polyester filler.