![Hyundai Accent: [CVVT System Mode] - CVVT (Continuously
Variable Valve Timing) System. Description and Operation - Exhaust Emission Control System - Emission Control System](images/pages/small/314.png)
Hyundai Accent: [CVVT System Mode]
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(1) Low Speed / Low Load |
(2) Part Load |
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(3) Low Speed / High Load |
(4) High Speed / High Load |
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Driving Condition |
Exhaust Valve |
Intake Valve |
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Valve Timing |
Effect |
Valve Timing |
Effect |
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(1) Low Speed /Low Load |
Completely Advance |
* Valve Under-lap * Improvement of combustion stability |
Completely Retard |
* Valve Under-lap * Improvement of combustion stability |
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(2) Part Load |
Retard |
* Increase of expansion work * Reduction of pumping loss * Reduction of HC |
Retard |
* Reduction of pumping loss |
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(3) Low Speed /High Load |
Retard |
* Increase of expansion work |
Advance |
* Prevention of intake back flow (Improvement of volumetric
efficiency) |
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(4) High Speed /High Load |
Advance |
* Reduction of pumping loss |
Retard |
* Improvement of volumetric efficiency |
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:
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver airbag module.
(Refer to the RT group - "DAB and Clock spring ...
Carry emergency equipment
Depending on the severity of the weather where you drive your car, you should
carry appropriate emergency equipment. Some of the items you may want to carry include
tire chains, tow straps or chai ...
Clutch Master Cylinder. Components and Components
Location
Components
1. Reverse hose
2. Master cylinder
3. Clutch switch
4. Ignition lock switch
5. Pedal pad
...
Hyundai Accent Manuals
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