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, B58TU engine
- Injector
- Holding clamp
- Rail pressure sensor
- Rail
- High-pressure line
- High pressure pump
- Quantity control valve
- Fuel feed line

Strict cleanliness must be observed when carrying out any work on the
fuel system!
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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
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
SEE MORE:
System wiring diagram
Wash/wipe system
Outside temperature sensor
Washer fluid level switch
Washer pump for headlight cleaning system
Electric motor, windscreen washer pump
Fuses in the power distribution box, front right
Body Domain Controller (BDC)
Steering column switch cluster (SZL)
In
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