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 (17 ...
See also:
Reassembly
1.
Reassemble the CD-rom drive to
the audio unit.
2.
Reassemble the top cover and
front panel.
...
Removal
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the steering wheel.
(Refer to the ST group - "Steering column & shaft")
3.
...
Vehicle Break-In Process
No special break-in period is needed. By following a few simple precautions for
the first 600 miles (1 000 km) you may add to the performance, economy and life
of your vehicle.
Do not race the ...