| 摘要 |
PROBLEM TO BE SOLVED: To further suppress damage of a bearing by suppressing intrusion of remaining foreign matter when assembling an internal combustion engine into the bearing of a crankshaft. SOLUTION: An engine lubrication structure is provided with a main oil supply passage 13 with oil supplied from the oil pump of the engine, and two or more auxiliary oil supply passages 14, 15 connecting two or more bearings 8, 9 provided on the crankshaft 11 of the internal combustion engine and the main oil supply passage 13. In the lubrication structure of the internal combustion engine, a delivering passage 16 delivering oil flowing in the oil passages of the auxiliary oil supply passages 14, 15 is connected to the second auxiliary oil supply passage 15. COPYRIGHT: (C)2008,JPO&INPIT
|
