BMW 3: Exhaust System
BMW 3 Series G20 (2018-2026) Training manual / B46TU-B48TU Engines / Cooling System / Exhaust System
Exhaust turbocharger
Exhaust turbocharger
The exhaust turbocharger can be replaced individually and is exclusively made of steel. The boost charge pressure is still controlled by an electrical wastegate valve.
The Turbo on the B46TU and B48TU are different in design.
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Fuel System
The fuel system is made up of the fuel supply and fuel preparation systems.
The fuel supply includes
the fuel tank with all mounted parts and the fuel lines up to the engine
compartment.
The fuel p
Fuel preparation
The fuel preparation has again been adapted to meet the emission legislation
requirements. The high
pressure pump and the injectors have been revised and designed for an fuel
injection pressure of
3
Fuel high-pressure pump
The single-piston high pressure pump by Bosch, well-known from the B46
engine, is used. The high
pressure pump HDP6 is driven by a triple cam which is attached to the exhaust
camshaft. To be able
to
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Charging stations
Permanent charging station
This version of the Electric Vehicle Supply Equipment must be installed
permanently owing to its size
and electrical requirements, e.g. at the house or in the customer's garage. Such
a charging station can
also be built at public places, e.g. car parks.
The installation
Route
Concept
During destination guidance, more detailed information
about the current route can be displayed
and the route can be adjusted.
General information
Depending on the equipment, different views of
the route are available during destination guidance:
List of route sections.
Map view.
Destina
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