Kia Forte: 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 System Mode]

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

See also:

Starter Removal
1. Disconnect the battery negative terminal. 2. Remove the air duct and air cleaner assembly. (Refer to Engine Mechanical System - &quo ...

Front Door Belt Inside Weatherstrip Replacement
1. Remove the front door trim. (Refer to Front Door - "Front Door Trim") 2. Remove the front door belt inside weatherstrip (A ...

Inspection
1. Check for damage to boot. 2. Check for deformation to clutch release fork. 3. Check for deformation to clutc ...