Installation structure of oil cooler of vehicular transmission

摘要

In an oil cooler installation structure for a vehicular transmission, an oil cooler (730) by means of which oil is cooled is provided, oil being delivered between the oil cooler and an internal of a transmission housing (100), and an oil cooler installation portion (122) is provided in the internal of the transmission housing and in which a first oil passage (123) for supplying oil in the internal of the transmission housing to the oil cooler via a first opening portion (123a) opened at an external of the transmission housing and a second oil passage (124) for supplying oil from the oil cooler to the internal of the transmission housing via a second opening portion (124a) opened at the external of the transmission housing are formed, the oil cooler being attached onto the oil cooler installation portion to enable a delivery of oil via the first opening portion and the second opening portion.