| 摘要 |
PURPOSE:To facilitate communication between a reserve tank and a radiator as well as inspection and refilling of cooling water and to accommodate the reserve tank compactly by mounting the reserve tank at a side surface of the radiator. CONSTITUTION:A radiator assembly 30 mounted below a steering head pipe of a main frame for a motor bicycle is equipped with a radiator 32, a reserve tank 33 and a cover 34 covering them. The radiator 32 is equipped with a radiator cap 35 attached to an upper portion thereof, the first joint 36 communicating with an inner portion of a head for the cap 35, a flow-in pipe 37 and a flow-out pipe 38. On the other hand, the reserver tank 33 is formed by a synthetic resin into a longitudinarily elongated configuration so as to be positioned along a side surface of the radiator 32 while is equipped with the second joint 41 communicating with open air and the third joint 42 communicating with the above-described joint 36 through an overflow pipe 43. |
