Kia Optima: Removal and Installation
|
Disassembly 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. |
| 2. |
Disconnect the radiator lower
hose (A).

|
| 3. |
Remove water inlet fitting (C),
gasket (B) and thermostat (A).
Tightening torque :7.8
~ 11.8N.m (0.8 ~ 1.2kgf.m, 5.8 ~ 8.7lb-ft)
|

|
| 4. |
Installation is reverse order
of removal.
| •
|
Install the thermostat
with the jiggle valve upward. |
| •
|
When assembling
the thermostat, place the thermostat on the housing with
a protrusion of thermostat matching with a groove of the
housing and install the gasket and inlet fitting. Be careful
the thermostat doesn’t get out of the groove on the housing. |
|
|
| 5. |
Fill the engine coolant. |
| 6. |
Start the engine and check for
leaks. |
| 7. |
Recheck the coolant level. |
1.
Immerse the thermostat in water
and gradually heat the water.
2.
Check the valve opening temperature.
Valve opening temperature:
82 ± 1.5°C ( ...
See also:
Installation
1.
Installation is the reverse of
removal.
•
When installing, apply
the ATF oil or white vas ...
Description and Operation
Cruise Control
The cruise control system is engaged by the cruise "ON/OFF"
main switch located on right of steering wheel column. The system has the capability
to cruise, coast, accel ...
Checking the Coolant Level
WARNING - Removing Radiator Cap
Never attempt to remove the radiator cap while the engine is operating.
Doing so might lead to cooling system and engine damage and could result in
serio ...