TIGOR

1.05L REVOTORQ ENGINE 73 C. COOLING SYSTEM : Cooling System Schematic Layout :  Description : The above figure gives the coolant flow cir- cuit with the components. The coolant flow is controlled by the thermostat . In addition to the Cyl- inder head and block, the coolant also circulates through Oil cooler, and EGR Cooler . Auxiliary tank is provided to compensate for the drop in coolant level. In addition there is a de- gassing line connected between thermostat housing and radiator top tank. These help in maintaining the system pressure created by expansion and contrac- tion of the coolant. The Cooling system consists of the follow- ing components. 1. Radiator. 2. Auxiliary Tank 3. Thermostat. 4. Water pump.