86 10... Disassembly of front apron

Drill out rivets (1) on lower apron edge.

Fig 1: Identifying Rivets On Lower Apron Edge

Courtesy of BMW OF NORTH AMERICA, INC.

Remove sealing compound (1).

Drill out rivets (2).

Installation: 

Use Sikaflex 221 as sealing compound.

Fig 2: Identifying Sealing Compound And Rivets

Courtesy of BMW OF NORTH AMERICA, INC.

Press side sections (1) to side in direction of arrow. Tilt center section (2) downwards and remove to side.

Installation: 

Use Sikaflex 221 as sealing compound.

Fig 3: Removing Front Apron

Courtesy of BMW OF NORTH AMERICA, INC.