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
SEE MORE:
WARNING: Danger to life!
Mount securing fixture for vehicle on lifting platform to prevent the
vehicle from slipping off or tilting down.
Secure engine in installation position to prevent it from falling down.
WARNING: Danger of poisoning if oil is ingested/absorbed through the
skin!
Risk of injur
Safety information
Warning
High gross weight can overheat the tires, damage
them internally and cause a sudden tire
pressure loss. Driving characteristics may be
negatively impacted, reducing lane stability,
lengthening the braking distances and changing
the steering response. There is a risk of acc