Kia Optima: Operation Principle
The CVVT has the mechanism rotating the rotor vane with hydraulic force generated by the engine oil supplied to the advance or retard chamber in accordance with the CVVT oil control valve control.
![[CVVT System Mode]](images/books/892/sbhec9116n.gif)
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance with
the ECM control signal which is calculated by the engine sp ...
[CVVT System Mode]
(1) Low Speed / Low Load
(2) Part Load
(3) Low Speed / High Load
(4) High Speed / High Load
...
See also:
Front Hub / Knuckle. Components and Components Location
Components
1. Driveshaft nut
2. Brake disc
3. Hub
4. Wheel bearing
5. Snap ring
6. Dust cover
7. Knuckle
8. Driveshaft
...
Replacement
1.
Disconnect the negative (-) battery
terminal.
2.
Loosen the mounting screw and
then remove the crash pad lower cover (A).
3.
Remove the eva ...
Front Bumper. Repair procedures
Replacement
•
Put on gloves to protect
your hands.
•
Use a plastic panel removal
...