Kia Soul: [CVVT System Mode] - Cylinder Head Assembly - Engine Mechanical SystemKia Soul: [CVVT System Mode]

Kia Soul 2014-2019 PS Service Manual / Engine Mechanical System / Cylinder Head Assembly / [CVVT System Mode]

(1) Low Speed / Low Load
 (2) Part Load


(3) Low Speed / High Load
 (4) High Speed / High Load



Driving
Condition
 Exhaust Valve
 Intake Valve
Valve
Timing
 Effect
 Valve
Timing
 Effect
(1) Low Speed
/Low Load
 Completely
Advance
 * Valve Under-lap
* Improvement of combustion stability
 Completely
Retard
 * Valve Under-lap
* Improvement of combustion stability
(2) Part Load
 Retard
 * Increase of expansion work
* Reduction of pumping loss
* Reduction of HC
 Retard
 * Reduction of pumping loss
(3) Low Speed
/High Load
 Retard
 * Increase of expansion work
 Advance
 * Prevention of intake back flow (Improvement of volumetric efficiency)
(4) High Speed
/High Load
 Advance
 * Reduction of pumping loss
 Retard
 * Improvement of volumetric efficiency

    CVVT & Camshaft 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 con ...

    CVVT & Camshaft Removal
    1. Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") 2. Turn the crankshaft damper pu ...

    See also:

    Water Jacket Seperator Remove and Installation
    1. Remove the cylinder head assembly. (Refet to Cylinder Head Assembly - "Cylinder Head") 2. Remove the water jacket seperator ...

    Sirius XMTM Satellite Radio information
    Satellite Radio channels: SiriusXMTM Satellite Radio offers 150+ channels with 100% commercial- free music, plus sports, news, talk and entertainment, available nationwide in your vehicle. For mo ...

    Components
    1. Main crash pad assembly 2. Crash pad side cover [LH] 3. Crash pad side cover [RH] 4. Crash pad lower panel 5. Knee bolster panel 6. Steering column shroud lower panel ...