Kia Rio: 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.

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 System Mode]

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

See also:

Instrument Cluster Inspection
Speedometer 1. Adjust the pressure of the tires to the specified level. 2. Drive the vehicle onto a speedometer tester. Use wheel chocks ...

Transaxle Oil Temperature Sensor Inspection
1. Turn ignition switch OFF. 2. Disconnect the solenoid valve connector. 3. Measure resistance between sensor ...

Installation
1. Installation is the reverse of removal.    Use a new washer (A) whenever ...