11 78 510 Replacing oxygen sensor (M62 / S62): Notes
WARNING: This page is about a different variant/trim than selected.
Check function of digital engine electronics. See 13 00 002 CHECKING FUNCTION OF DIGITAL ENGINE ELECTRONICS .
Disconnect connector for oxygen sensor.
Unclip Lambda oxygen sensor cable from bracket.
NOTE:
Use special tool 11 7 020 or special tool 11 7 030 to unfasten and tighten down the oxygen sensor.
Tightening Torque,
refer to 11 78 1AZ in ENGINE - TIGHTENING TORQUES