Common Rail System

Course Details

As with the Otto cycle engines, diesel engines have undergone a continuous evolution in response to demand for higher performance, lower consumption and, above all, increased hardness of the antipollution standards.

On these aspects especially influences the power system fuel, which has progressed from the mechanical indirect injection per linear pump to the electronic injection systems of the common rail (common rail), through injection by rotary pump, injectors etc.

Regarding the above systems, the common rail injection achieves greater accuracy in the metering of fuel, and the implementation of additional features that optimize the efficiency and responsiveness of the engine under all operating conditions.

The main objectives of this course are:

  • The purpose of this course is to study and understand the Common Rail system in all its aspects:
  • Basic knowledge of the combustion process.
  • Constructive study and operation of the elements that make up the system.
  • Master the processes of diagnosis and repair of its elements.
  • Know the control strategies of the injection.

Covering Topics

Introduction (30 minutes)

Common Rail History
Diesel engine power
Knowledge test

Objectives of the Common Rail system (46 minutes)

Noise reduction
Reduction of polluting emissions
Reduction of consumption and increase of benefits
Knowledge test

Composition of the Common Rail system (152 minutes)

Description of the system
The Low Pressure Pump
The filter
The venturi
The High Pressure Pump
The rail set
The injector
The calculator
Knowledge test

Control of the Common Rail system (51 minutes)

Rail pressure control
Injection control
Knowledge test

Video Training Common Rail EDC17 (Hyundai IX35) (28 minutes)

Low pressure fuel circuit
High pressure fuel circuit
Diagnosis of the flow regulating solenoid valve
Diagnosis of pressure regulating solenoid valve
Diagnosis of electrovalves working combination
Fuel pump check (1/2)
Fuel pump check (2/2)
Diagnosis of the fuel temperature sensor
Pressure sensor diagnosis
Injectors diagnosis

Self-evaluation (25 minutes)

Self-evaluation

Duration

5 hours 32 minutes

Type

Self Study

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