| 摘要 |
PURPOSE:To lengthen the life of the belt of a stepless transmission, by providing a cooling air guide port in the wall of the case of the transmission in the face of the rear of a driven pulley fitted with a suction fan, to forcedly cool the interior of the transmission case. CONSTITUTION:An air guide passage 41 is defined between the inner element 40 and right covering element 23 of a case 2, in which a stepless transmission T for a motorcycle is provided, so that the passage faces the rear of a driven pulley 11. A suction fan 50 is mounted on the rear of the driven pulley 11 so that clean cooling air from an air cleaner 43 connected to the air guide passage 41 is sucked into the transmission case 2 through the passage and an air guide port 45. |
