CONNECTION STRUCTURE OF OIL PRESSURE SUPPLY DEVICE AND TRANSFER OIL PRESSURE SUPPLY DEVICE FOR FOUR WHEEL DRIVE VEHICLE

摘要

PURPOSE:To provide a 4WD vehicle transfer oil pressure supply device which can solve the problems of enlarging and on-vehicle mountability of an oil pressure supply device. CONSTITUTION:The inside of a casing is used as an oil tank, and the first and second hydraulic pumps are unitedly assembled in the casing as an oil pressure source, and a pair of oil receiving ports to supply a working oil in the oil tank toward the first and second hydraulic pumps is provided in the casing with each connected oil strainer. The oil strainer is composed of a strainer unit which has two rooms of filter chambers severally provided with oil, suck and exhaust ports; the oil exhaust port on one side formed as an exhaust pipe to which the first oil receiving port 57 and an O-ring 89a are attached and connected; and the oil exhaust port 87c on the other side formed in a face contact connection structure which is connected through the second oil receiving port 78c and a tip-type packing 89b.