12 12 011 Replacing all spark plugs (S62)
WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
Switch off ignition.
Remove and install ignition coils, refer to 12 13 511 REPLACING IGNITION COIL (S62) .
Unscrew and remove spark plugs with special tool 12 1 171.
Installation:
Tighten down 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 12 12 1AZ, refer to ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .