Bypass valve of oil cooler

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Relates to structure of the present invention refers to of oil cooler bypass valve, Second power supply modules are side oil pump for lowering in REF. oil cooler housing for improvement of acceleration of rare combustion of an engine is one side, oil cooler lights a lamp to inform the abnormal pressure rise during recording, deletion, and oil cooler oil filter oil passing through the interior can be by-passed side of oil cooler housing upper surface bypass hole is formed in a construction wherein, Of the inner diameter of the internal spaces of a diameter section and a smaller diameter section by differences in is formed array block, and by dividing 6, a the outer periphery thereof said bypass hole is formed formed by a cylindrical mounted, outward in the middle of the one side of a large diameter said filter and the case connecting passage; Upper a spring supported by said upper internal volume and a small diameter part elastically engaged around said mass is cut into plunger and cylindrical, which is received in a; Said upper surface of a plunger vertically penetrates formed in the main bypass passage and; Said large diameter thereby elevating the plunger when positioned at openings at one, of oil to said large diameter part of the inner peripheral side for passage to be formed, formed through side of the plunger said sub bypass passage; includes characterized in that.