Cooling system
1 – radiator with expansion tank, 2 – coolant pump, 3 – thermostat housing, 4 – thermostat cover, 5 – thermostat, 6 – fan motor, 7 – fan, 8 – fan temperature sensor, 9 – coolant temperature sensor, 10 – alarm lamp control temperature sensor, 11 – heater radiator, 12 – oil-coolant heat exchanger
Coolant drain plug in the engine block
1 – coolant drain plug
Coolant drain plug

The coolant drain plug is indicated by the arrow.
Remove the plugs located at the bottom of the radiator and on the engine block (you should remove the plug from the expansion tank connected to the radiator).
