COOLING SYSTEM


  1. OUTLINE


    1. Quick connectors are used in order to improve serviceability. The hoses can now be connected and disconnected without using any tools.

    2. A water-cooled type oil cooler is used to lower the oil temperature.

    3. A water-cooled type EGR valve assembly and water-cooled type EGR cooler are used to lower the EGR gas temperature.

      A01QFT5C01
      *A Models with Combustion Type Power Heater *B Models without Combustion Type Power Heater
      *1 Radiator Reservoir Assembly *2 Water Pump
      *3 Radiator Assembly *4

      Water Inlet


      • Thermostat
      *5 Oil Cooler *6 EGR Cooler Assembly
      *a From Heater Radiator Unit Sub-assembly *b To Heater Assembly
      *c To Heater Radiator Unit Sub-assembly *d Quick Connector

  2. SPECIFICATION


    1. Engine Coolant


      1. Toyota recommends the use of approved "Toyota Premium Long Life Coolant for 1WW/2WW engines" or equivalent.

    2. Thermostat

      Thermostat Opening Temperature Approx. 88°C (190°F)