13..... Remove the intake port
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Remove SUSPENSION CROSS-BRACE .
Picture describes the left side, the procedure for the right side is identical.
Press in latch mechanism (1).
Feed out intake duct (2) towards top.
Press in latch mechanism (1).
Detach intake port (2) towards rear and remove.