| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an installation structure of a motor oil pump for minimizing an oil leakage quantity, and for reducing pump noise, when abnormality such as damage is caused in a suction oil passage. <P>SOLUTION: This installation structure of the motor oil pump OP2 is arranged in an outside surface lower part of a transmission case 100, and supplies oil to an automatic transmission T/M by sucking the oil via a sub-suction oil passage 510 from an oil storage part 120a of the transmission case 100. The sub-suction oil passage 510 includes a high position part 512 in which an upstream part 511 on the oil storage part 120a side is arranged under an oil level 600 of the oil storage part 120a and is arranged above the oil level 600 in an intermediate part, and a downstream part 513 on the motor oil pump OP2 side is arranged under the oil level 600. <P>COPYRIGHT: (C)2011,JPO&INPIT |
