Kia Rio: CVVT (Continuously Variable Valve Timing) System: 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 (Continuously Variable Valve Timing) System: 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 ...

CVVT (Continuously Variable Valve Timing) System: [CVVT System Mode]

(1) Low Speed / Low Load (2) Part Load (3) Low Speed / High Load (4) High Speed / High Load ...

See also:

Removal
1. Remove the under cover. 2. Remove the mounting nut and disconnect the horn connector, then remove the horn (A). ...

Temperature Control Actuator Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the driver side shower duct (A) after loosening the screw. ...

Reassembly
   • Thoroughly clean all parts to assembled. • ...