86 10... Disassembly of front apron

Drill out rivets (1) on lower apron edge.

Fig 1: Identifying Lower Apron Rivets

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 Lower Apron Rivets And Sealing Compound

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: Pressing Side Section

Courtesy of BMW OF NORTH AMERICA, INC.