BMW 5 Series Owners & Service Manuals

BMW 5 Series: Fuel System

BMW 5 Series G30 2016-2024 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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 Cold-start phase

Point A in the heat management module circuit diagram designates the cold start with an engine that has completely cooled down. Cold-start phase, Bx8TU engine In the cold-start phase, the coolant circulates exclusively via a bypass in the coolant pump. The rotary valve in the heat management mod

 Partial network operation

Today's premium vehicles contain up to 70 control units with well over 100 micro-controllers which are networked with each other. However, depending on the current vehicle condition or the vehicle user requirements, not all convenience and assistance systems may always be needed. It is possible

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