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5.1 Purpose of the cooling system and its main parts.
5.2 Purpose and operation of the thermostat.
5.3 What are the benefits of a closed cooling system?
5.4 Optimum temperature mode of the engine and ways of its
regulation.
5.5 Explain the structure and operation of the water pump.
5.6 Purpose of blinds and a way of managing them.
5.7 Purpose of the heater and the principle of its operation.
5.8 Purpose of the lubrication system and its main parts.
5.9 The structure and operation of the oil pump.
5.10 Construction and operation of oil filters.
5.11 Methods of feeding the oil to the friction pairs and engine
parts.
5.12 Valves in the lubrication system, their purpose,
placement and work.
5.13 What is the need for ventilation of the crankcase?

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