Special tools required:
00 2 030
31 5 250
31 5 253
31 5 256
WARNING: Danger to life! See MOUNT SECURING FIXTURE FOR VEHICLE
ON LIFTING PLATFORM to prevent the vehicle from slipping off or tiltin
WARNING: Danger to life!
Necessary preliminary tasks:
Remove rear differential.
Remove rear axle carrier and if necessary with other workers assisting
set down on a suitable surface.
Remove bra
Head Gasket
The head gasket design on the N54 is unique to that engine.
It features a multi-layer steel design. There is no silicone rubber perimeter
"shelf" as on the N52. This is not
needed due to the aluminum block on the N54.
The N52KP and N51 engines are still using the head gasket that is f
The following system functions are described:
Power management
Electronic immobilizer
Comfort start
Air supply: 2-stage differentiated air intake system "DISA"
Charge monitoring
"Valvetronic" variable valve gear
"VANOS" variable camshaft control
Fuel supply system
Fuel injection
Ignition-