For carbon deposits, walnut shell sand will help you!

How does walnut sand remove carbon deposits?



The raw material of walnut sand is walnut shell. After the walnut shell is crushed, it is made through strict screening and classification and multi-process refining. It has the advantages of high hardness, high pressure resistance, abrasion resistance, etc., and the surface has multiple micropores with strong adsorption and interception ability. , Non-corrosive, non-toxic, low solubility in acid, alkali, and water. Walnut shell is an organic and natural rolling material, not a chemical material. Using it as an abrasive will not damage the surface of the workpiece. Using walnut sand to wash carbon deposits will not harm the engine, and the effect is obvious.



What is walnut sand?

How to use walnut sand to clean up carbon deposits?


The raw material of walnut sand is actually walnut shell. After the walnut shell is crushed, it is made through strict screening and classification and multi-process refining. It has the advantages of high hardness, high pressure resistance and abrasion resistance. The surface of the microporous has strong adsorption and interception. Pollution ability, non-corrosive, non-toxic, low solubility in acid, alkali and water.



This cleaning method is performed when the engine is turned off, and the engine cannot be started during the cleaning process. Before cleaning, the master strictly abides by the maintenance regulations, will hang up the car, and then remove the intake manifold.

The picture below shows the situation of the intake port and intake valve before cleaning. You can see that there is carbon deposit on the intake port wall and intake valve.