REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark p
SEE MORE:
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD
protection).
NOTE: Comply with notes and instructions on handling optical
waveguides.
Necessary preliminary tasks:
Disconnect battery negative lead.
Remove middle trim for instrument panel.
Release screws (1
An ideal seat position that meets the needs of
the occupants can make a vital contribution to
relaxed, fatigue-free driving.
In the event of an accident, the correct seat position
plays an important role. Follow the information
in the following chapters.
Additional information:
Seats,
Safety b