General Information
Working on ignition system
Removing and installing electronic control units
Welding work (overload protection of control units)
Disconnecting and connecting battery
Disconnec
IMPORTANT:
Disconnecting the vehicle battery will cancel the fault memories
of control
units. Consequently, before disconnecting the car's battery, always
interrogate the fault memories. Invest
Most of the ignition system components have remained the same for all NG6
engines for 2007. There are some
minor changes to the ignition coils that apply to all versions. The coils have
been optimized for more durability.
Spark Plugs
The spark plugs for the N51 and N52KP remain the same as N52. Ho
SPRING SUPPORT SPECIFICATION
Carry out thread repair with Heli-coil thread insert.
Read and comply with tool manufacturer's instructions.
Fig. 85: Identifying Spring Support
STAMPING VEHICLE IDENTIFICATION NUMBER
Special tools required:
41 0 000
41 1 190
41 1 191
41 1 192
NOTE: If the stamp