| 摘要 |
PURPOSE:To increase an amount of cooling air which passes through a cooling fin of an engine by providing guide ducts at the both sides of the cooling fin. CONSTITUTION:Air ducts 11 which are disposed at the both left and right sides of a cylinder 8 forcedly guide cooling air created during running of a car from a cooling air inlet 16 into the cylinder 8 and released outside from a cooling air outlet 17. Thereby, a greater amount of cooling air may be supplied through the cooling fin 10. |
