Removing and installing/replacing engine compartment lid gasket (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)

Left and right gasket: 

Release expanding rivet (1).

Remove gasket (2) in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.

Center gasket 

Detach cable (1) from gasket (2).

Remove gasket (2) in direction of arrow.

Courtesy of BMW OF NORTH AMERICA, INC.