Brief component description: Notes

The following components of the N54 engine are described:

• Digital Motor Electronics
• EKPS control unit and electric fuel pump
• High-pressure fuel pump
• Rail with rail-pressure sensor
• Injectors (high-pressure fuel valves)
• Intake-manifold pressure sensor
• Exhaust turbocharger
• Volume-flow-controlled oil pump
• Electric coolant pump
• Variable camshaft control for the inlet camshaft and for the exhaust camshaft "double VANOS"
• Oil condition sensor
• Crankcase made of aluminum