12 14 610 Removing/replacing the right knock sensors (N63O1)

Necessary preliminary tasks: 

• Read out the fault memory of the DME control unit.
• Switch off ignition.
• Remove RIGHT INTAKE PLENUM .

Unlock and disconnect connector (1) on both knock sensors.

Release screws on both knock sensors (2).

Tightening torque 13 62 5AZ .

Remove knock sensors (3).

Fig 1: Identifying Knock Sensors, Connectors, And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Clean contact surface of knock sensors on engine block.

Fig 2: Cleaning Contact Surface Of Knock Sensors On Engine Block

Courtesy of BMW OF NORTH AMERICA, INC.