Deaerator on the radiator
The deaerator is shown by an arrow.
Deaerator on the thermostat housing
Replaceable Radiator Fan Motor Fuse
The replaceable fuse is indicated by an arrow.
1. Check the fastening of the coolant drain plug on the cylinder block.
2. Open three deaerators.
3. Fill the cooling system; when the liquid begins to flow out, close the deaerators. The coolant level should be equal to the radiator cap.
4. Start the engine and wait for the fan to turn on (without cork).
5. Top up the coolant level in the radiator to the correct level.
6. After the engine has completely cooled down, check the coolant level and top up if necessary.