What is the function of fuel injection system classify it and explain fuel injector and nozzles *?

How are the injection system classified?

TYPES OF INJECTION SYSTEMS There are basically two types of injection systems: Air injection system and solid injection system. Air Injection System: In this system, fuel is forced into the cylinder by means of compressed air. This system is little used nowadays, because it requires a bulky multi-stage air compressor.

What are the three basic functions of the fuel system?

The function of the fuel system is to store and supply fuel to the cylinder chamber where it can be mixed with air, vaporized, and burned to produce energy. The fuel, which can be either gasoline or diesel is stored in a fuel tank.

How much does a fuel injection cost?

Depending on the make and model of your car, the average fuel injector replacement cost will run you about $800 to $1,450 for a full replacement. If you have the knowledge to do the replacement yourself, the parts alone are around $600 to $1200, while the labor cost is only about $200 to $250.

How many types of engine nozzle are there?

Two basic types of injection nozzles are manufactured: pin nozzles – designated DC, DN ; mostly used in engines with indirect fuel injection (engines with precombustion chamber) hole nozzles – designated DO, DL, DOP, DLLA; used in engines with indirect fuel injection.

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What are the signs of bad injectors?

Here are a few signs there might be something wrong with your fuel injectors.

  • The Engine Misfires. Dirty fuel injectors may cause your vehicle’s engine to misfire. …
  • Idling Gets Rough. …
  • Your Gas Mileage Tanks. …
  • The RPM Needle Starts to Dance. …
  • Your Car Won’t Start.

What are the two types of injection pump?

There are two types of fuel injection pump; the barrel cylinder type and the monoblock cylinder type.