Honda Civic/Acura Integra

from 1994 launch

Repair and operation of the car



Honda Tsivik
+ Cars of the mark of It Treats Full text and Honda Civic With care
+ Maintenance education
+ Regular maintenance
+ Motor
+ To cool system and heating
- System of provision of power and launch
   Specifications
   To leave pressure in a power supplies to the system
   Check of usefulness of functioning of the bomb / pressure of fuel of fuel
   Check of a state and substitution of lines of fuel and his connections of nipple
   Removal and installation of the bomb of fuel
   Check of a state and substitution of the sensor of consumption of fuel
   Removal and installation of the tank of fuel
   To clean and repair of the tank of fuel - general information
   Removal and installation of meeting of the purifier of air
   Removal, installation and agreement of a thread of a gas pedal
   System of electronic injection of fuel (EFI) - the general information
   Check of usefulness of functioning of system of injection
   Removal and installation of the case of a regulator
   Removal and installation of the regulator of pressure of fuel
   Removal and installation of the road of fuel and injectors of fuel of injectors of fuel
   Launch system - the general information
+ Electric motor equipment
+ Systems of control of the motor
+ Box of dislocation of gear
+ Union and ends of power
+ Brakes system
+ Support of the triangular form of interruption and direction
+ Body
+ Electric side equipment


5dfc58ab

System of electronic injection of fuel (EFI) – the general information

All the cars considered in the present manual are equipped of the system of the programmable injection of the fuel (PGM-FI) (to see illustrations in the beginning of the present Chapter) that it can be broken functionally in three main subsystems: system of air provision, system of electronic control and system of supply of fuel. The control of the functioning of the system is practised by the module of the control of the power complete (RSM) of sensors of information (temperatures of cooling the liquid, the provision of a valve of butterfly [TPS], absolute pressure in the oil pipeline [MARCH], etc.). on basis of the analysis of the information of RSM which sensors reprimand defines the composition of the favorable condition of mixture of air fuel in the current moment.

The functioning of the system of the injection meets near the work of the system of the reduction in the toxicity of the carried out gases, the information in which it can be obtained of materials of the Head of the System of control of the motor is more detailed.

System of air provision

The system is composed of the purifier of air, air sleeves, the case of a regulator, the device of the stabilization of turns of wasting time and the oil pipeline of entry. The ressonador of volume that is lit in the structure of an air tube of entry allows to reduce the level of the noise when motor was done for significantly.

The cases of a regulator have a drawing of the only camera, cross and line in the Civic models with D16Y5 and motors D16Y8, and niskhodyashche-line in all others. The lowest part of the case of a regulator is heated cooling the liquid of the motor to avoid to be frozen in the frozen time. The screw of the agreement of turns of wasting time is located from above in case of regulator. The sensor of the provision of a valve of butterfly (TPS) is joined to an axle of the last point and the point of aspects of his opening.

System of electronic control

The structure and the beginning of the functioning of a system of electronic control and RSM consider themselves in detail in the Head of the System of control of the motor.

System of supply of fuel

They are between component of a system of supply of fuel: the electric bomb of fuel of submergible type, the regulator of pressure of fuel, injectors of injection, a quencher of pulsations of the fuel (only it is applied in some models) and the main alternation of the system of the injection.

The electric fuel bomb is located in a gasoline tank. The bomb sucks in the fuel of a tank for the filtration element, soon it pumps on him he was seeing the filter of additional fuel and it gives to injection injectors.

The regulator of the pressure of the fuel supplies a constant pressure of the provision of the fuel to injectors. The excessive fuel in the repayable line returns to a gasoline tank.

The injectors represent valves eletromagnéticas with the constant course. The component principals of an injector are: the operational eletroímã, a diver and the valve of needle. All the enumerated details are put in the general case. Passing the electric current to the solenoid roll to needle valve open lightly and the fuel below a pressure fills a cavity of the case of an injector and vypryskivatsya for his mouth. The amount of the intravenous fuel is defined for the duration of the time of the opening of the valve, i.e. by duration of the offer of the tension in the roll of eletroímã.

The lasting inclusions of injectors RSM work. In the memory of the module the basic values of the time of the opening of valves of several combinations of the parameters of entry (turns of motor and amount of the soaked air) put themselves. The necessary information reaches the module in the form of signs of several sensors of the motor.

The main alternation of the system of the injection is installed in the left or on the right before a windshield below the list of a carenagem and the second compose of two work elements, one of which represents the alternation RSM and injectors of the fuel, and – the alternation of the bomb of fuel.