12 14 610 Removing/Replacing Right Knock Sensors

12 14 610 Removing/Replacing Right Knock Sensors (N63, S63)







Necessary preliminary tasks:
- Read out fault memory of DME control unit
- Turn off ignition
- Disconnect battery negative lead
- Remove right intake manifold







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).







Installation:
Clean support face of knock sensors on engine block.







NOTE:
Check stored fault message.
Delete fault memory.