3. Install a big container under an inlet branch pipe of a radiator. Dress a hose with an internal diameter of 10 mm on the drainage valve to direct cooling liquid to a container, then open the drainage valve. |
4. When the stream of the cooling liquid which is coming out a radiator stops, install a container under a drain stopper of the block of cylinders. Unscrew a drain stopper and give the chance to flow down cooling liquid from the block of cylinders. |