Replacing All Spark Plugs (M60, M62)
Replacing All Spark Plugs (M60, M62)
Switch off ignition.
Remove ignition coils.
Unscrew spark plugs with special tool 12 1 171.
Installation Note
Tighten down spark plugs with special tool 12 1 171 and special tool 12 1 200 (torque limiter).
Without special tool 12 1 200, observe tightening torque.
Tightening Torque, Spark plugs (ungreased) 23 ± 3 Nm.