6. COOLING SYSTEM MXU 500 IRS RADIATOR RESERVE TANK REMOVAL Remove the front fender (refer to the "FRAME COVERS" section in the chapter 2). Remove the two mounting bolts and then remove the radiator reserve tank from frame. Open the reserve tank cap and drain the 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 Siphon Hose 6-18