Thermostat - Removal

Brand:

Toyota

Model Name:

Yaris NCP90 91 92 93

Manual:

Repair Manual

Section:

1Nz-Fe Cooling

Title:

Thermostat

  1. Drain engine coolant

  2. Remove water inlet

  3. Remove thermostat



​

1. DRAIN ENGINE COOLANT
NOTICE:
To avoid the danger of being burned, do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator assembly.

  1. Loosen the radiator drain cock plug.

  1. Remove the radiator cap sub-assembly.

  1. Loosen the cylinder block drain cock plug, then drain the coolant.


    Remove the 2 nuts and separate the water inlet with radiator hose from the cylinder block. Yaris



2. REMOVE WATER INLET


Remove the 2 nuts and separate the water inlet with radiator hose from the cylinder block. Yaris

  1. Remove the 2 nuts and separate the water inlet with radiator hose from the cylinder block.



3. REMOVE THERMOSTAT


Remove the thermostat from the cylinder block. Yaris

  1. Remove the thermostat from the cylinder block.

  1. Remove the gasket from the thermostat.