12 14 610 Removing/replacing right knock sensors (N63, S63)

Necessary preliminary tasks:

Picture shows the left side, the procedure for the right side is identical.

Unlock and disconnect plugs (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 Sensor, Mounting Screws And Plug Connections

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Clean support face of knock sensors on engine block.

Fig 2: Locating Support Face Of Knock Sensor On Engine Block

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Check stored fault message.

Delete fault memory.