Hyundai Equus Manuals

Hyundai Azera: Thermostat Repair procedures - Cooling System - Engine Mechanical System - Hyundai Azera 2011-2024 Service ManualHyundai Azera: Thermostat Repair procedures

Removal
   
Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the engine tends to overheat.
1.
Drain engine coolant so its level is below thermostat.
(Refer to Cooling System - "Coolant")
2.
Remove the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose")
3.
Remove the water inlet fitting (A) and the thermostat (B).

Inspection
1.
Immerse the thermostat in water and gradually heat the water.

2.
Check the valve opening temperature.

Valve opening temperature:
88±2°C (109.4±3.6°F)
Full opening temperature: 100°C (212°F)

If the valve opening temperature is not as specified, replace the thermostat.
3.
Check the valve lift.

Valve lift : 10mm (0.3937in.) or more at 95°C (203°F)

If the valve lift is not as specified, replace the thermostat.
Installation
1.
Place the thermostat in thermostat housing.
(1)
Install the thermostat with the jiggle valve upward.
(2)
Install a new thermostat (B).

2.
Install the water inlet fitting (A).

Tightening torque :
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

3.
Install the ratiator upper hose.
(Refer to Cooling System - "Radiator Hose")
4.
Fill with engine coolant.
5.
Start engine and check for leaks.
Thermostat Components and Components Location
Components 1. Water temperature control assembly2. Thermostat3. Water inlet fitting ...

Thermostat Troubleshooting
Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts an ...

See also:

Components and Components Location
Component Location 1. Start Stop Button(SSB)2. FOB key3. Smart key unit4. RF receiver5. Interior antenna 16. Interior antenna 2 7. Trunk antenna8. Door handle & ...

For best battery service
Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease. Rinse any spilled ...

Fuel Tank Repair procedures
Removal 1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”) 2. Remove the fuel pump service cover (A) in the trunk. 3 ...

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