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:

High Pressure Fuel Pump Installation
   • Be sure to check the low pressure fuel hose quick-connector (A) is completely connec ...

Rear Washer Motor Inspection
1. With the washer motor connected to the reservoir tank, fill the reservoir tank with water. 2. Remove the front bumper cover. (Refer to t ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the VIS valve connector. 3. Measure resistance between VIS valve ...