BMW 5 Series: Vacuum Supply
Vacuum pump
Oil vacuum pump, B58/B58TU engine
- B58 engine, tandem oil pump with integrated vacuum pump
- B58TU engine, oil pump
- Vacuum pump
- Oil pump
Vehicles with a gasoline engine and "traditional brake system" need a vacuum
pump to boost the
pedal force. In vehicles with a gasoline engine and DSCi brake system no vacuum
boost is required as
in the DSCi brake system the pedal force is boosted hydraulically. The graphics
show the oil pumps of
the B58 engine and the B58TU engine with combined vacuum pump and without vacuum
pump.
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A new development for the B58TU engine is the split cooling. A cooling
concept which is used the
N63 TU2.
The split cooling function uses the electric split cooling valve, eSCV, to
enable on-demand
Heat management module with electric split cooling valve
Electric split cooling valve
To guarantee optimal heat distribution during the cylinder head and crankcase
warm-up, the coolant
supply fo
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To use the Parking Maneuvering Assistant function, the following basic
prerequisites must be met:
The doors must be closed
The trunk lid must be closed
The driver's seat belt must be fastened
The parking brake must be released
Measuring parking spaces
Parking spaces are measured while driving
The Advanced Crash Safety Module must fulfil the following crash-relevant
functions:
Evaluating the sensor signals
Impact detection
Determining actuators to be activated
Specifying the trigger time and trigger sequence
Activation of the ignition circuit output stages
Sending the crash messag