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:

Water Temperature Control Assembly Components
1. Water temperature control assembly 2. Engine coolant temperature sensor 3. Throttle body coolant hose (if equipped) ...

SS-B Solenoid Valve(ON/OFF) Removal
1. Disconnect the negative (-) battery cable. 2. Remove the air cleaner assembly and air duct. (Refer to Engine Mechanical System - &qu ...

Accelerator Pedal Installation
1. Install in the reverse order of removal. Accelerator pedal module installation nut: 12.8 ~ 15.7 N.m (1.3 ~ 1.6 kgf.m, 9.4 ~ 11. ...