The position of Jianghuai Xingrui water tank is: open the cover and fix the fan on the water tank. You can see a place with a cool night and a lid on it. That's the water tank cover. Open the lid. Below is the inlet and outlet pipes of the heater box.
Water tank is an important part of water-cooled engine. As an important part of the cooling circuit of water-cooled engine, it can absorb the heat of cylinder and prevent the engine from overheating. Because of the large specific heat capacity of water, the temperature did not increase much after absorbing the heat of the cylinder.