![Kia Soul: [CVVT System Mode] - Exhaust Emission Control System - Emission Control System](images/pages/small/850.png)
Kia Soul: [CVVT System Mode]
Kia Soul 2014-2019 PS Service Manual / Emission Control System / Exhaust Emission Control System / [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 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 ...
See also:
Tightening Torques
Items
Quantity
N.m
kgf.m
lb-ft
Oil drain plug
58.9 ~ 78.5
6.0 ~ 8.0
43.4 ~ 57.8
Oil filler plug
...
Blower Motor Inspection
1.
Connect the battery voltage and check the blower motor rotation.
2.
If the blower motor does not operate well, substitute with a know ...
Fan speed control
The ignition switch must be in the ON position for fan operation.
The fan speed knob allows you to control the fan speed of the air flow from the
ventilation system. To change the fan speed, turn ...