12 52 030 Removing the holder for the control units (S63)

Necessary preliminary tasks: 

• Switch off ignition.
• Remove ACOUSTIC COVER
• Release DME CONTROL UNIT, CYLINDER 1-4 , and set aside, do not  remove.
• Release DME CONTROL UNIT, CYLINDER 5-8 , and set aside, do not  remove.

Release screws (1).

Tightening torque 12 52 1AZ .

Release nut (2) and detach ground cable.

Tightening torque 12 52 2AZ .

Fig 1: Identifying Nut And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Tightening torque 12 52 1AZ .

Release nut (2) and detach ground cable.

Tightening torque 12 52 2AZ .

Fig 2: Identifying Nut And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Detach oxygen sensor cable from clamps (1).

Feed out holder for control units (2) and remove.

Fig 3: Identifying Cable Clamps And Holder For Control Units

Courtesy of BMW OF NORTH AMERICA, INC.