Kia Cee'd JD Service Manual: Timing Chain Repair procedures
Removal
1.
Turn the crankshaft pulley clockwise, and align its groove with the
timing mark of the timing chain cover.
2.
Remove the timing chain cover.
(Refer to Timing System - "Timing Chain Cover")
...
Kia Cee'd JD Service Manual: CVVT & Camshaft Description and operation
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 speed and load.
By controlling CVVT, the valve over-lap or under-lap ...