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
   Specifications
   Antifreeze - general information
   Check of usefulness of functioning and substitution of the thermostat
   Check of a condition of the supporter (supporters) of the system of cooling and chain of his inclusion, substitution of the supporter (supporters)
   Removal and installation of an electric heater and wide tank of the system of cooling
   Removal and installation of the fridge of oil
   Check of a condition of the water bomb
   Substitution of the water bomb
   The check of usefulness of the functioning and substitution of the block of the sensor of the instrument of measuring of the temperature of cooling the liquid
   Check of usefulness of functioning of an electric motor of driving of the supporter of a heater and condition of component ones of his electric chain, substitution of component ones
   Removal and installation of an electric motor of the walk of the supporter of a heater
   Removal and installation of meeting of the panel of control of functioning of a heater and condicionador of air, agreement of a thread of driving
   Substitution of the conductor of heat of a heater
   Check of usefulness of functioning and service of systems of heating and air conditioning
   Check of an electric chain of an union of pressure of the compressor K/V
   Removal and installation of a desumidificador of receiver to / in
   Removal and installation of the compressor K/V
   Removal and installation of the condenser K/V
   Removal and installation of evaporador K/V with the wide valve
+ System of provision of power and launch
+ 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


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To cool system and heating

General information

System of cooling of motor

All the models of the cars considered in the present manual are equipped of the system of cooling of motor that works with an excessive pressure with the management termostática of circulation of liquid of work (to see illustrations I lower). The rotor types the water bomb fix in the block of the motor and it supplies the extraction through bomb of cooling the liquid for the last one. The liquid current washes regions of an agreement of each one of cylinders in the block and goes to a rear part of the motor. The channels cool posts in the throw of the block and a head of cylinders they supply the intensive cooling of entry and final ports, areas of the installation of captures of spark and the captures of direction of final valves.

The thermostat Voskozapolnenny controls the temperature of work of the motor in the course of his heating. The first minutes after the launch of the cold motor the thermostat remain closed, preventing through that the circulation of cooling the liquid for an electric heater. When the temperature of the motor gets the value of normal work, the valve of the thermostat opens, joining the electric heater that supplies the very intensity of the wash basin of heat of a body of work (cooling liquid) to an outline that cools.

The cooling system is closed by the tight covering of an able electric heater to maintain certain excessive pressure that supplies the increase in a boiling point of cooling the liquid and, respectively, the efficiency of the wash basin of heat for an electric heater. In the excess for the internal pressure in the system of some certain value, the plate sprung of the electric heater of the valve of security that is built in in a covering increases on the saddle, supplying a transbordamento of the excess of cooling the liquid in one to join (excess) tube in a wide tank. In the process of the cooling of liquid of system of a tank automatically it returns to an electric heater.

Having added the liquid that cools in the system that is done by a mouth of a wide tank that at the same time also acts like the receiver that accumulates in itself the excess of liquid that is got out of an electric heater.

In view of the enumerated characteristics of the drawing, such a cooling system received the closed name as in him any functional loss of cooling the liquid is excluded.

Heating system

The component principals of the system of the heating of the hall are the electric supporter and the conductor of heat located in a covering of the form of box of a heater. The heat conductor through rubber hoses joins the system of cooling of motor. The unity of control of the functioning of the aquecedor/condicionador of air is built in in the panel of the car. The liquid that cools heated in the motor there circulates road the conductor of heat of heater, giving it to the air that is contained warmly in a covering. In the moment of the inclusion of the heating of the hall be an opening of the door lamellar and the internal volume of a covering of a heater is joined to the volume of the hall. In the moment of the connection of the supporter the krylchatka of the last one begins to banish the air that comes to the hall he was seeing the conductor of heat, supplying his intensive heating.

System of air conditioning

The condenser installed before an electric heater, evaporador, near to the conductor of heat of heater, concentrated in the block of motor the compressor and a desumidificador of equipped receiver of the valve that it reduces there are a part of the system. All the component ones join between them for refrigerator lines.

The supporter banishes the air that comes to the hall the heat conductor was seeing of evaporador what works in the way, the return to the way of the functioning of an electric heater. The refrigerant liquid that is pumped was seeing the conductor of heat, evaporation, it selects the excess of the heat on air. The temperature in the hall at the same time reduces to the comfortable value (in the choice of the operator).

Agreement of component ones of the system of cooling in a compartment of reason of the car (Honda Cívico)

1 - hoses Acalentadoras
2 - Nizhny Novgorod an electric heater hose
3 - the Wide tank
4 - the hose of the Best electric heater

5 - an electric heater Covering
6 - System supporters cool
7 - the Refrigerator hose to / in
8 - the Compressor K/V

Agreement of component ones of the system of cooling in a compartment of reason of the car (It treats Full text with care)

1 - Nizhny Novgorod an electric heater hose
2 - the hose of the Best electric heater
3 - the Wide tank
4 - an electric heater Covering

5 - System supporters cool
6 - the Refrigerator hose to / in
7 - the Compressor K/V