| 摘要 |
PROBLEM TO BE SOLVED: To restart smoothly just after an engine stop. SOLUTION: In this engine 9, air is supplied to a combustion chamber 11a through a suction system 67, 71 and a fuel supplied to an injector 76 is stored in a vapor separator tank 79 and a blowby gas leaked in a crank case 19 from the combustion chamber is streamed in the suction system through blowby passage 86, 91, 97, 99, 101, 102, 103, 104. The upper space of vapor separator tank is communicated with the blowby passage by an air vent piping 131 and the vapor generated in the vapor separator tank is streamed in the blowby passage through the air vent piping. |
