POSITIVE CRANKCASE VENTILATION (PCV) VALVE CONSTRUCTION/OPERATION [L3 Turbo]
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• Consists of a spring and valves.
• The PCV valve ensures the passage of blowby gas by opening the valve according to the intake manifold vacuum, and adjusts the amount of gas by spring force.
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1
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PCV valve
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2
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Spring
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3
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Internal valve
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4
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To intake manifold
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5
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From oil separator
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