how electronic fuel injector works

Post on 15-Apr-2017

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Fuel Distributor

Camshaft Accumulator

A fuel pump mounted near fuel tank sends fuel to accumulator at the pressure of 100psi

Fuel passes through fuel distributor

Let’s Know About The Loopholes Of Mechanically Controlled Injectors

Less Power Output : Mechanical

System can’t provide high-pressure fuel to

engine

2nd cause of less power generation :The Carbon Build Up on intake blocks the airflow into the cylinder ..

Burn holes in catalytic converter: Due to disturbance in fuel flow ,the carbon built up on intake increases day by day and this built-up causes holes in catalytic converter

Produces high percentage of Emission due to mechanical

injectors

Expensive :

Electronic Fuel Injector

Electronic Injector System also possess springs

Injectors opened By Electromagnet system

The ECU determine the duration of getting open and close of injectors

Air Pressure

Air Density

Air -Fuel pressure

Coolant Temperature

Timing

Speed

Is there any difference between Mechanical and electronic

injectors..???

Yes ………..Electronic injectors are controlled by complex-

microprocessor unit or a miniature computer But Mechanical System depends on the data from airflow sensor alone …

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