| 摘要 |
PURPOSE:To embody a high output by securing capacity of an air intake silencer without impairing compacting of equipment and by way of using pulsation of introduced air. CONSTITUTION:In a wide space 102 between a recessed part 100 formed on a cylinder body 22 and a cowling 7, a carbureter 56 is arranged, and in a wide space 106 between the opposite side of a cylinder body of a crankcase 24 and a cowling, an air intake silencer 58 is arranged. Additionally, in a narrow space 104 between a protruded part formed on the cylinder body and the crankcase and the cowling, an air intake pipe 60 to communicate the carbureter and the air intake silencer through to each other is furnished. |
