BMW 5 Series Owners & Service Manuals

BMW 5 Series: Fuel System

BMW 5 Series G30 2016-2025 Training Manual / B58TU Engine / 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

 Solenoid valve injector

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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 Sub-bus systems

LIN-Bus For a better overview, the LIN buses are divided up between several wiring diagrams for the G30. LIN bus overview in the door area LIN-Bus Body Domain Controller (BDC) Exterior mirror, front passenger side Memory seat, front passenger's side Power window electronics, passenger's side

 Caring for special components

Light-alloy wheels When cleaning the vehicle, use only neutral wheel cleaners having a pH value from 5 to 9. Do not use abrasive cleaning agents or steam jets above 140 ℉/60 ℃. Follow the manufacturer's instructions. Aggressive, acidic or alkaline cleaning agents can destroy the prote

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