3.1 Preparation of the surface on the vehicle (series status)
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.
- Establish a level bonding surface (e.g. grinding). Do not remove the series primer entirely.
- Do not grind/sand bonding surfaces.
- If necessary, pre-clean bonding surfaces with cavity sealing wax remover.
Clean bonding surfaces with cleaning agent R1.
- Allow cleaned surfaces to dry for approx. 5 minutes.
Bonding surfaces must be completely dry.