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:
NOTES ON FITTING A NEW PIPE OR A SCREW CONNECTION
IMPORTANT: Do not kink, twist or crush lines.
Do not disassemble screw connection!
Fitting new screw connection:
Insert complete new screw connection consisting of toothed ring (1), banjo
bolt (2) and assembly plug (3) into
air spring/pipe connecti
Necessary preliminary tasks:
Open slide/tilt sunroof
NOTE: Shown removed here for purposes of clarity.
Pull plastic strip (1) on net of wind deflector out of retainers (2).
IMPORTANT: Do not pull on the net so as to avoid tearing the net.
Installation:
If necessary, reinstall retainers in frame.