WARNING: Danger of destruction in event of mechanical strain
Do not introduce any additional connections at the battery
negative
terminal.
Do not modify the grounding cable.
The grounding cable
Special tools required:
61 0 300
61 0 400
61 1 150
Abbreviations and what they mean:
ABBREVIATIONS MEANINGS
Ultrasonic-welded connectors:
Ultrasonic-welded connectors (1) can be identified by th
REPLACING COMPLETE REAR LUGGAGE COMPARTMENT FLOOR (TAIL PANEL
REMOVED)
Read contents of Body, General.
Remove or cover those vehicle components in the repair area which are
susceptible to heat or dust.
Spot-weld bonding is used on this vehicle. Observe specific procedure.
Use only approved spot-w
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