Fill the radiator and reservoir tank with clean coolant mixture.

Run the engine until the coolant has warmed up enough so that the thermostat valve is open. Then, stop the engine.

Remove the radiator cap and pour the coolant into the filler neck of the radiator. Fill the reservoir tank with the coolant to the upper level.Replace the radiator cap.

Check that there are no leaks from the radiator, hoses or connections.