Carbon deposition in walnut sand cleaning air intake system

It is harmless to clean the carbon deposit in the intake valve with walnut sand. Cleaning method of engine carbon deposit: 1. Clean the throttle, remove the throttle, clean it with carburetor cleaner, dry it with cotton cloth and install it. 2. Clean the carbon deposit inside the engine, open the oil cover, pour the whole can of cleaner into the idle speed 10- 15 minutes, and then turn off the engine. Clean the carbon deposit inside the engine, and the detergent dissolves the deposits such as sludge, colloid, moisture and metal debris inside the engine, thus prolonging the service life of the engine; 3. Cleaning the carbon deposit in the oil circuit Cleaning the carbon deposit in the oil circuit includes cleaning the oil nozzle, combustion chamber, spark plug and other parts. The purpose is to solve the problems of insufficient power, high oil consumption, jitter, poor acceleration or difficult start-up caused by carbon deposit, colloid and dirt in the oil system.