Removing the catalytic converter for cylinders 1 to 6 (front axle removed)

Unfasten clamp (1) .

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Loosen screws (1) .

Courtesy of BMW OF NORTH AMERICA, INC.
Loosen screws (1) .
Remove holder (2) .

Courtesy of BMW OF NORTH AMERICA, INC.
Loosen screws (1) .
Guide catalytic converter (2) for cylinders 1 to 6 down and out and remove.

Courtesy of BMW OF NORTH AMERICA, INC.