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.

Mark severance cuts on the new part according to vehicle and cut.

Prepare REINFORCEMENT PLATES (bonded) at all severance cuts.

Separate weld joints in area (1) from inside.

Remove sill section (2).

Fig 1: Identifying Weld Joints Area And Sill Section

Courtesy of BMW OF NORTH AMERICA, INC.

Adjust new part to fit and secure.

In areas (1) and (2) set 4.2 mm dia. holes for blind rivets:

Area (1): 5 bore holes

Area (2): 4 bore holes

F02 only:

In area (1) 6 holes

Fig 2: Identifying Blind Rivets Holes Areas

Courtesy of BMW OF NORTH AMERICA, INC.

In areas (1) and (2) set 4.2 mm dia. holes for blind rivets:

Area (1): 3 bore holes

Area (2): 1 bore holes

Remove new part again and deburr bore holes.

Fig 3: Identifying Blind Rivets Holes Area

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Do not grind/sand new part in area of bonding surfaces.