BMW 5 Series Owners & Service Manuals

BMW 5 Series: BMW M550i engine technical data

Gasoline Engines
N63TU2 engine in the G30

Gasoline Engines

Engine highlights N63B44O2

List of the most important special features:

1. Map-controlled oil pump.

2. Engine temperature management Split-Cooling-Combined (SCC).

3. Engine oil/coolant heat exchanger integrated in the v-space.

4. New coolant-cooled 8th generation Digital Motor Electronics (DME).

Full load diagram

Gasoline Engines
Full load diagram N63B44O2 engine

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     System wiring diagram

    B46/B58 Engine System wiring diagram B68/B58 engine in G30 Digital Motor Electronics (DME) Electric fan Relay for electric fan Power distribution box, engine compartment Pinion starter Air con

     Air intake and exhaust emission systems

    Air intake duct In contrast to the 4- and 6-cylinder gasoline engines, the 8-cylinder gasoline engine has a two-branch intake system. This ensures that the necessary air volume is made available to

     Cooling

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     Chain track

    Comparison between chain track of B58 engine and B58TU engine Chain track, two-part timing chain drive B58 engine Chain track, single-part timing chain drive B58TU engine 6-cylinder engine Upper timing chain Timing chain Lower timing chain Drive chain, oil vacuum pump The way the combin

     Control units on the Ethernet

    Active Cruise Control (ACC) Long Range Radar (LRR) sensor Active Cruise Control ACC Long Range Radar (LRR) sensor The control unit for active cruise control for ACC Stop & Go contains a radar-based sensor for sensing the area in front of the vehicle. Both the near and far ranges are monitored

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