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11 12 040 Removing and installing all ignition coils and injector wells (N55)

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Necessary preliminary work: 

Release screws (1).

Tightening torque: 11 12 8AZ .

Fig 1: Identifying Screws
G09844282Courtesy of BMW OF NORTH AMERICA, INC.

Check fitting bushes (1) for damage.

Installation note: 

Replace gasket (2).

Fig 2: Identifying Gasket And Bushes
G09844283Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.