631876 - Composition

STRUCTURE

The unit is a system made up of the engine and all circuits required for its operation:

  • fuel feed circuit
  • air turbocharging system
  • exhaust system with catalytic converter
  • oil vapour recirculation system
  • exhaust gas recirculation (E.G.R.) system
  • engine cooling system.
The operation of these systems is optimised by an electronic control system governed by a control unit.An awareness of control unit operating strategies allows an overview of the entire system UNIT 10