COOLING SYSTEM [SKYACTIV-G 2.5]

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Outline

• Passing water resistance is reduced by improvement of the engine coolant passage shape.

• Pump efficiency has been improved by changing the water pump impeller to a closed impeller.

• A coolant control valve has been adopted to improve fuel economy during low engine loads.

Structural View

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Flow Chart

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Structure

• Consists of the following parts:

Radiator	(See RADIATOR [SKYACTIV-G 2.5].)
Cooling system cap	(See COOLING SYSTEM CAP [SKYACTIV-G 2.5].)
Coolant control valve	(See COOLANT CONTROL VALVE [SKYACTIV-G 2.5].)
Water pump	(See WATER PUMP [SKYACTIV-G 2.5].)
Cooling fan component	(See COOLING FAN COMPONENT [SKYACTIV-G 2.5].)
Cooling fan relay	(See COOLING FAN RELAY [SKYACTIV-G 2.5].)