6. COOLING SYSTEM UXV 500 RADIATOR RESERVE TANK REMOVAL Remove the front fender . Remove the two mounting bolts and then remove the radiator reserve tank from frame. Open the reserve tank cap and drain the Siphon Hose coolant from the reserve tank. Disconnect the siphon hose. INSTALLATION Installation is in the reverse order of removal. Pour the recommended coolant to the upper level line with the center stand applied 6-18