| 摘要 |
PROBLEM TO BE SOLVED: To improve appearance, and reduce cost without reducing strength of a frame by laying a cable and the like by using a ventilation pipe in a device where the ventilation pipe is welded to a tank rail part of the frame. SOLUTION: In a device where a through hole is arranged in a part of a pair of left and right tank rails 3 of a frame 1, and a ventilation pipe 7 is inserted and welded, and an intake air duct 12 and an air cleaner 6 are connected to each other through the ventilation pipe 7, and intake air is introduced from a front face of a cowling 10, a side hole 9 is integrally formed on one side of the ventilation pipe 7, and a control cable 16 and a wiring cord 17 are inserted into the side hole 9. |
