BMW 3 Owners & Service Manuals

BMW 3: 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 preparation system consists of the fuel filter lines in the engine compartment and all the fuel system parts on the engine.

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 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

 Direct rail

Injector mounting Mounting bolts Plastic sleeve (not required to be reinstalled after taken apart for service) Holding clamp with bayonet fitting Rail Solenoid valve injector Casting lug Th

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 Automatic climate control - switching on/off

Switching on Press any button except for the following: Switching off. Rear window defroster. Lower air flow button side. Seat heating. Switching off Complete system: Press the button until the control panel switches off. Temperature Concept The automatic climate control achieves the set temp

 Wireless charging tray

Concept The wireless charging tray enables the following functions to be performed without cables: Charging the rechargeable battery of a mobile phone with Qi capability and of other mobile devices, which support the Qi standard. Charge the BMW Display key, see Owner's Manual for the vehicle.

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