BMW 5 Series Owners & Service Manuals

BMW 5 Series: Fuel System

Fuel preparation

The fuel preparation has been modified to meet the requirements of emission legislation. The high pressure pump and the injectors have been revised and designed for a fuel injection pressure of 350 bar.

Fuel preparation
Fuel preparation, B58TU engine

  1. Injector
  2. Holding clamp
  3. Rail pressure sensor
  4. Rail
  5. High-pressure line
  6. High pressure pump
  7. Quantity control valve
  8. Fuel feed line

Strict cleanliness must be observed when carrying out any work on the fuel system!

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 Direct rail

Mounting the injectors Mounting bolts Plastic sleeve Holding clamp with bayonet fitting Rail Solenoid valve injector Cast lug The solenoid valve injectors are fastened to the holding clamp w

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Measures at the solenoid valve injector The following graphic illustrates the differences between the EURO 6b and EURO 6c versions: EURO 6 measures, solenoid valve injector Solenoid valve injecto

 Engine Electrical System

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Buttons and functions Press: switches sound output on/off. Turn: adjusts the volume. Change the entertainment source. Press once: changes the station/track. Press and hold: fast forward/ rewind the track. Programmable memory buttons. Changing the waveband/ satellite radio. Depending on the

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