Kia Rio: CVVT (Continuously Variable Valve Timing) System: Operation Principle - Exhaust Emission Control System - Emission Control System - Kia Rio UB 2012-2019 Service ManualKia 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: [CVVT System Mode]


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. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the fr ...

Side Airbag (SAB) Module Installation
   Be sure to install the harness wires so they will not pinch or interfere with other parts. ...

Spark Plug: Inspection
[On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. ...

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