Engine water block replacement skills, video tutorial of water block replacement

If the engine water plug is in contact with the antifreeze for a long time, coupled with high temperature, rust may occur. If the engine water plug on the cylinder head is rusted through, the antifreeze in the water channel will leak out and mix with the engine oil, resulting in insufficient engine cooling. , A high temperature alarm is issued, and it will cause the oil to lose lubricity and increase engine wear.Therefore, ifdiscoverWhen the refrigerant leaks or the car issues a high temperature alarm, check whether the water plug is intact. If there is any problem, the water plug of the engine needs to be replaced in time.

Engine water block replacement tips

Before replacing the engine water block, you need to drain the water, then remove the air filter and intake pipe, then move the turbocharger and generator away, and remove the heating pipe to see the water block. The engine water plug is a round cup-shaped metal plug that can be replaced. When removing the water plug, knock down one side of the water plug, knock it to the other side and lift it up, clamp it out with pliers, and then install a new water plug.

For some models, the gearbox needs to be removed to replace the engine water plug. After the gearbox is removed, remove the timing chain cover, and you can see that there is a water plug on the engine block and a water plug on the cylinder head. The overall replacement project is relatively large. , You need to go to a professional repair shop for operation.

Video tutorial of changing water blocking