Preparation Of New Part
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.
Cut new part (1) in accordance with cut on vehicle and if necessary adjust to fit with straightening attachment or universal mount.
Make reinforcement plate (1) from trim of new part (2).
Length of reinforcement plate is 80 mm.
Slide reinforcement plate (1) half-way into component on body and fasten with 2 self-tapping screws (2).
Adjust new part (1) to fit and set 4.3 mm dia. bore holes (2).
Remove new part again.
Release self-tapping screws (3).
Remove reinforcement plate.
Drill out bore holes (3) for screws to 4.3 mm dia.
Deburr all bore holes.
IMPORTANT:
Do not grind new part and body in area of bonding surfaces.