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
FIRING ORDER
Fig. 3: Firing Order (V8)
REPLACING ALL SPARK PLUGS (N62, N62TU)
Special tools required:
12 1 171
12 1 172
Necessary preliminary tasks:
Switch off ignition
Remove all IGNITION CO
REPLACING WIRING HARNESS SECTION FOR ENGINE (N62)
Necessary preliminary tasks:
Read out DME fault memory
Disconnect battery negative lead
ENGINE BONNET/HOOD in assembly position
Remove FRESH AIR DUCT on right and if necessary on left
Remove center of ASSEMBLY PARTITION WALL
Remove intake air