| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for pouring fuel into a fuel injection valve capable of surely pouring working oil into the fuel injection valve and removing air in the fuel injection valve in a short period of time and not necessary to wipe a fuel injection valve surface after pouring working oil. SOLUTION: This method for pouring fuel includes a vacuuming step opening a first connection port and closing a second connection port and sucking air or fuel in the fuel injection valve by a vacuum pump, and a fuel pouring step opening the second connection port and closing the first connection port and pouring pressurized fuel in the fuel tank into the fuel injection valve. The fuel pouring step is executed after the vacuuming step. COPYRIGHT: (C)2008,JPO&INPIT
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