12. COOLING SYSTEM People GT 300i THERMOSTATIC SWITCH When the coolant temperature is lower than 85 , the thermostatic switch OFF. When coolant temperature is over 90 , the thermostatic switch ON. 37760: Thermostatic Switch RADIATOR INSTALLATION Install the fan rubber on the radiator with From: Reserve Tank From: Engine three bolts. Install the radiator on the radiator bracket with three bolts/nuts. Connect the upper and lower hoses and secure them with hose bands. Connect the thermostatic switch wire. Connect the fan motor wire couplers. Connect the overflow tube and secure with the tube clamp. Fill the radiator with coolant. Connect the vent tube to the radiator filler. After installation, check for coolant leaks. Connect the outlet tube of the reservoir and secure with the tube clamp. To: Water Pump Radiator 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. Start the engine, filled in the coolant till the coolant flowed out from the air vent tube. 12-7