12. COOLING SYSTEM GRAND DINK 250 Radiator RADIATOR INSTALLATION Install the radiator on the radiator bracket with the two bolts and one nut. Bolts Nut . Upper Hose Connect the upper and lower hoses and secure them with hose bands. Connect the thermostatic switch wire and fan motor wire couplers. Thermostatic Switch Wire Lower Hose Overflow Tube Connect the overflow tube and secure with the tube clamp. Fill the radiator with coolant. ( 3-9) Connect the vent tube to the radiator filler. After installation, check for coolant leaks. If you want to refill the coolant , the following procedure must be checked. 1. Please make the radiator filler and the air vent tube to be separated. 2. Then start the engine , filled in the coolant till the coolant flowed out from the air vent tube. 3. Put the air vent tube on. Air Vent Tube 12-8