Toyota PAB4-Toyota RAV4
1. Operation of the car
2. Maintenance
3. Engines
4. Cooling systems and conditioning
   General information
   Service and repair of the cooling system
      Radiator fan
      Radiator and broad tank
      Water pump
      Sensor of the index of temperature of cooling liquid
      Radiator fan thermoswitch
      Heater fan electric motor
      Knot of management of systems of heating and air conditioning
      Heater radiator
   Check and service of the air conditioning system
5. Fuel system and system of production of the fulfilled gases
6. System of ignition
7. The control system and decrease in toxicity of the fulfilled gases
8. Coupling
9. Transmission
10. Driveshaft and shaft of the drive of driving wheels
11. Brake system
12. Suspension bracket
13. Steering and running gear
14. Body
15. Electric equipment
Schemes of electric equipment

Toyota RAV4>> Cooling systems and conditioning>> Service and repair of the cooling system>> Radiator and broad tank
You make removal of a radiator and a broad tank on the cold engine.
Do not allow hit of cooling liquid on clothes and a paint and varnish covering of a body. Otherwise wash out a surface a large amount of water.
Collect and utilize the merged cooling liquid.

Replacement of a radiator
Switch off ignition and disconnect a wire of "weight" from the rechargeable battery.
Merge cooling liquid.
On release cars till 2001 turn out bolts of fastening of a casing of the fan of the condenser of air conditioning system and reject it from a radiator.
On release cars since 2001 remove a front grille, the protective panel and the lock of a cowl.
Disconnect from a radiator top and lower cooling system hoses.
Disconnect the hose connecting it to a broad tank from a radiator.
Remove radiator fans.

Fig. 4.9. Places of connection of hoses to the heat exchanger for transmission liquid cooling

On cars with the automatic transmission disconnect hoses from the heat exchanger for cooling of oil of the transmission (fig. 4.9) . Before a detachment of hoses establish capacity for collecting the following oil.

Fig. 4.10. Otvorachivaniye of a bolt of fastening of a radiator on release cars till 2001

Fig. 4.11. An arrangement of bolts of fastening of a radiator on release cars since 2001

Turn out bolts of fastening of a radiator to the forward cross panel (fig. 4.10, 4.11) .
Lift a radiator and remove it from the car.
If the radiator is removed in connection with reduction of capacity, wash out its stream waters in two directions and blow outside compressed air.
If the radiator proceeds, do not try to make or solder the place of a leakage as at the same time plastic details of a radiator will be damaged.
The insignificant leak of a radiator can be eliminated by means of radiator sealant.
Check a condition of the lower rubber support of a radiator and if necessary replace them.
You make installation of a radiator in the sequence, the return to removal, taking into account the following.
Fill in cooling liquid.
On cars with the automatic transmission check oil level in the transmission.
Start the engine and be convinced of lack of leaks.
Replacement of a broad tank
On the majority of models to remove a tank very easily: for this purpose it is enough to pull out of it from a wing arm.
Merge cooling liquid from a tank. Wash out a tank and examine it on lack of cracks and attritions. In the presence of damages replace a broad tank.
You make installation of a broad tank in the sequence, the return to removal.