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Variable valve timing control device for internal combustion engines, executes exhaust valve advanced closing control, to regulate exhaust valve closing timing to advance side of intake top dead center
Variable valve timing control device for internal combustion engines, executes exhaust valve advanced closing control, to regulate exhaust valve closing timing to advance side of intake top dead center
A variable valve timing device (20) changes the valve timing of exhaust valve of engine. A variable valve timing controller (23) that executes an exhaust valve advanced closing control, to regulate the exhaust valve closing timing, to an advance side of an intake top dead center.
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