| 摘要 |
PROBLEM TO BE SOLVED: To provide a drive belt cooling structure for a small vehicle capable of preventing temperature rise under a seat due to cooling air getting out of a belt chamber. SOLUTION: On a car body frame 2 where a saddle type seat 6 is disposed, an engine 20 is mounted, and a V-belt type continuously variable transmission 21 is disposed on the car width direction right side of the engine 20 in this drive belt cooling structure for a small vehicle. At a rear part under the seat 6, a storage box 12c is disposed, and an air discharge chamber 85 is formed on the rear side of the storage box 12c through a partition wall 12f. Cooling air supplied to the belt chamber of the V-belt type continuously variable transmission 21 is discharged through a discharge side duct 91 into the air discharge chamber 85.
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