Remove upper catalytic converter near engine from cylinder bank 1

• Loosen screws (1).

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• Loosen screws (1).

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• Loosen screw (2).
• Slide V-ribbon clip (3) onto the catalytic converter (1) near the engine.

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• Remove the catalytic converter near engine (1) upwards out of the holder (2).

Courtesy of BMW OF NORTH AMERICA, INC.