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Home >> Hyundai >> 2016 >> Azera Base >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Exhaust Emission Control System >> CVVT (Continuously Variable Valve Timing >> Description and Operation >> Operation Principle

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.

Fig 1: CVVT Operation Diagram
G10367360Courtesy of HYUNDAI MOTOR AMERICA