Kia Optima: Replacement
Standard values, such as torques and certain adjustments, must be strictly
observed in the reassembly of all parts.
If removed, the following
parts should always be replaced with new ones.
| 5. |
Cotter pins (split pins) |
| 6. |
Plastic nuts

Depending on their location. |
| 7. |
Sealant should be applied
to gaskets. |
| 8. |
Oil should be applied to
the moving components of parts. |
| 9. |
Specified oil or grease
should be applied to the prescribed locations (oil seals, etc) before assembly.

|
When replacing parts, use KIA MOTORS genuine parts.
...
Use gauges and testers to adjust correctly the parts to standard values correctly. ...
See also:
Keys
The key code number is stamped on the plate attached to your key set. Should
you lose your keys, this number will enable an authorized Kia dealer to duplicate
your keys easily. Remove this plate ...
Replacement
1.
1. Disconnect the negative (-)
battery terminal.
2.
Remove the main crash pad lower
cover (A).
3.
Disconnect the power mosfet connector
...
Seat belt restraint system
WARNING
For maximum restraint system protection, the seat belts must always be
used whenever the vehicle is moving.
Seat belts are most effective when seatbacks are in the upright position.
...