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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 89 (Cylinder Head Assembly - 1.6L - Optima (Except HEV)) >> CVVT & Camshaft >> Description and Operation >> Operation Principle >> Notes

Operation Principle: Notes

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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.

Fig 1: Continuous Variable Valve Timing Operation Diagram
G11822908Courtesy of KIA MOTORS AMERICA, INC.