| 摘要 |
PROBLEM TO BE SOLVED: To provide a connector for oil change which does not contaminate a worker and workshop due to a splash of oil when changing the oil in an oil pan of a transmission, can improve work efficiency of the worker since it is not necessary for the worker to spend all his/her time from drainage of old oil to injection of new oil, and to provide an oil change method using the connector. ! SOLUTION: A connector A for oil change comprises: a base part 1 whose cross section vertical to a central axis C has a polygonal shape; a first connection part 2 which has a screw part 21 arranged at one end of the base part 1 and a pipe part 22 extended to the screw part 21 along the central axis C and is screwed to a discharge port E of an oil pan I; a second connection part 3 arranged at the other end of the base part 1, and having a fitting groove 31 at an outer peripheral side face; and a through-hole 4 penetrating the base part 1, the first connection part 2, and the second connection part 3 along the |
