| 摘要 |
<p>PROBLEM TO BE SOLVED: To unfailingly and easily clean an induction system of an engine with an induction system cleaning device of the engine, which is simple and achieves low cost, at the given timing desired by a user.SOLUTION: In an induction system cleaning device of an engine 10, a discharge port 21 of a cleaning fluid supply device 20 is provided at an intake passage 11 of the engine 10, and a cleaning fluid may be suctioned through the discharge port 21 by an intake negative pressure exerted on the discharge port 21. The cleaning fluid supply device 20 has a cleaning fluid supply tube 22 extending from a cleaning fluid container 40 to the discharge port 21, and a manual opening adjustment valve 23 which may adjust a flow passage area of the cleaning fluid supply tube 22 is provided at the cleaning fluid supply tube 22.</p> |
