4. Preparations

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Heat and remove lubricant residues with a hot air blower or clean new part thoroughly
Immediately prior to fitting, clean the work area with spirit in order to remove silicone and grease residues

NOTE: Air drying time approx. 1 minute