| 摘要 |
PROBLEM TO BE SOLVED: To constitute fuel feeding pipes for an engine for a small-sized surface running boat in such a state as quickly feeding fuel to all the carburetors in starting of an engine. SOLUTION: In an engine for a small-size surface running boat having floatless type carburetors arranged in respective cylinders of a multicylinder engine, fuel feeding pipes 41a-41 which are connected from a fuel tank to a plurality of carburetors 19a-19c via a fuel pump 35 are arranged in parallel from the fuel pump 35 to respective carburetors 19a-19c. Fuel-return pipes 42a-42c connected from respective carburetors 19a-19c to the fuel tank 9 are arranged in series so as to be collected from the respective carburetors 19c-19a into one in this order. |
