12. COOLING SYSTEM DINK50/ 125 THERMOSTAT THERMOSTAT REMOVAL REMOVAL Drain the coolant (refer to the "COOLANT REPLACEMENT" section in this chapter). Remove the luggage box (refer to the "FRAME COVERS REMOVAL/INSTALLATION" section in the chapter 2). Disconnect the water temperature sensor connectors (1). Disconnect the water hose (2) from the thermostat housing. Disconnect the air bleed hose (3) from the thermostat housing. Remove the mounting bolt (4) and the thermostat housing from the cylinder head. INSTALLATION The installation sequence is the reverse of removal. Replace the O-ring with a new one and apply grease to it. After the water thermostat has been installed, fill coolant and perform air bleeding (refer to the "COOLANT REPLACEMENT" section in this chapter). 12-20