2. PURPOSE
• To regulate engines internal temperature.
• To remove excess heat from the engine.
• To provide heat to the passenger
compartment.
3. TYPES OF COOLING SYSTEM
• Air cooling system
• Liquid cooling system
4. LIQUID COOLING SYSTEM
• An liquid cooling system is the collection of
parts and substances (coolant) that work
together to maintain the engine’s temperature
at optimal level.
9. THERMOSTAT
• It is a valve which measures the temperature
of the coolant.
• If the coolant is hot enough than its allow the
coolant to flow and if the coolant is not hot
than the flow is block.