LEXUS RX 300

1998 - 2003 of launch

Repair and operation of the car



Lexus RX 300
+ Lexus RX-300 cars
+ Administrations and methods of operation
+ Placing and regular maintenance of the car
+ Motor
- Cooling systems of the motor, heating, ventilation and air conditioning
   - System of cooling of motor
      Information general and measured by precaution
      Removal, check and installation of the water bomb
      Removal, check and installation of the thermostat
      Check of component ones of the system of cooling
      Removal and installation of an electric heater and supporters
   + Systems of heating, ventilation and air conditioning
+ A system of provision of power and production of the carried out gases
+ Systems of electric equipment of the motor
+ Automatic exchange and differential interaxal
+ Transmission line
+ Brakes system
+ Support of the triangular form of interruption and direction
+ Body
+ Electric side equipment
+ Schematic diagrams of electric connections

8ca8824c

System of cooling of motor

Information general and measured by precaution

The system of cooling of the motor works in the next algorithm. Until the motor is heated, the cooling of liquid (CL) is pumped working constantly the bomb only in a head and the cylinder block, and also in the conductor of heat of a heater of the hall. In the increase of temperature of OZh at certain level the thermostat opens a great outline of the cooling and OZh circulate besides that through an electric heater (of the top I lower it) and one cools with the air that passes by him. In the moment of the realization of the temperature of OZh of the highest value the electric supporter of the system of cooling that creates an additional air current for edges of electric heater of the removal of heat more intensive than him is lit.

Before the work in a reason compartment, specially in the field of the supporter of electric heater, certainly desconectam a negative wire of the battery recarregável and the capture of supporter's electrical system. The supporter of an electric heater can be lit because of the effect of the condutividade of heat even in the ignition off.

Do not open a covering of a wide tank of OZh before the cooling full of the motor in order that hot liquid or his steam avoid a burn.

If necessary a covering of a wide tank will open in the wind of hot motor he with a thick rags layer. Discover slowly, gradually reducing the pressure of steam.