Preparation of new part
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Adjust new part in conjunction with side panel in front to fit.
In area of bonding surfaces (1), set 2 4.2 mm dia. bore holes (2) for blind rivetsN3.
Remove new part and deburr holes.
IMPORTANT:
Do not grind bonding surfaces down or off.