Inspection [10/2022 - ]: Procedure

WARNING:

• Do not put your hands into the water that has been heated for the inspection.

• Touching the heated water could result in burns.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: 

The valve opening temperature is inscribed on the water inlet with thermostat sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Pre-procedure1

• Immerse the water inlet with thermostat sub-assembly in water and then gradually heat the water.
  NOTE:

  Do not allow any water to come into contact with the connector of the water inlet with thermostat sub-assembly.

• Check that the valve of the water inlet with thermostat sub-assembly opens at the specified temperature.

  Standard Valve Opening Temperature

  Specified Condition	Result
  80 to 84 °C 176 to 183 °F	°C °F

  If the result is not as specified, replace the water inlet with thermostat sub-assembly.

• Check the valve lift.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *a	Valve Lift

  Standard Valve Lift

  Condition	Specified Condition	Result
  95°C (203°F)	8 mm or higher 0.315 in. or higher	mm in.

  If the result is not as specified, replace the water inlet with thermostat sub-assembly.

• Check that the valve is fully closed when the water inlet with thermostat sub-assembly is at low temperatures (below 72°C (162°F)).

  If it is not fully closed, replace the water inlet with thermostat sub-assembly.

Post-procedure1

• None