Cooling System: Description and Operation
GENERAL DESCRIPTIONThe cooling system consists of the radiator cap, radiator, coolant reservoir, hoses, water pump, cooling fan, and thermostat. The radiator is of tube-and-fin type.
COOLING SYSTEM CIRCULATION
1. While the engine is warmed up (thermostat closed), coolant circulates as shown in figure.
G16 Engine:
J20 And H25 Engines:
2. When coolant is warmed up to normal temperature and the thermostat opens, coolant passes through the radiator core to be cooled as well as the above flow circuit.