| 摘要 |
PURPOSE:To try the cost down of a device by means of simplification of the device and enable a fuel temperature to be prevented from increasing by engine heat by circulating excessive fuel inside a fuel tank while a fuel pump is made in an in-tank type. CONSTITUTION:A pressure regulator 9 for making its action for blocking a fuel supply passage 3 at the time of specified pressure is arranged between a fuel pump 2 and a fuel injection valve 5, and then excessive fuel is circulated by the fuel pump 2 inside the fuel tank 1. |
