| 摘要 |
PURPOSE: A structure of an oil separator of a head cover is provided to suppress consumption of oil and to improve performance purifying exhaust gas. CONSTITUTION: A spiral coil partition(20) is installed and formed in spiral coil shape from a blow-by gas inlet(11) placed on a center of an inside of a head cover(10), and has a discharge port(21) facing up. An oil drain hole(12) is formed on one side of the discharge port to discharge oil separated by centrifugal force. A PCV(Positive Crankcase Ventilation) hole(13) is formed on the head cover on a lower end of one side of the spiral coil partition to discharge blow-by gas.
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