Observe safety instructions for handling vehicle battery.
Before disconnecting battery:
Turn off the ignition and other electrical loads/consumers to prevent
sparking when reconnecting.
NOTE: If the ignition is not turned off when the battery is
disconnected, fault memories
may be set in some cont
Special tools required:
11 9 470
11 9 473
(cylinder bank 1 to 4)
Necessary preliminary tasks:
Removal of rocker arms is described separately from installation.
Remove servomotor for right eccentric shaft.
Remove ignition coils on cylinder bank 1 to 4.
Remove right cylinder head cover.
Re