Best Way To Clean Exhaust Ports

It also runs down the exhaust valves but in small amounts.

Best way to clean exhaust ports. Pour about 8 ounces of engine cleaner -- about half the standard can -- into your plastic bottle or glass jar. No need to worry at all. Your turbo may have a port in turbo very near the turbine speed sensor.

The best way to decarbon a cylinder is to remove the cylinder and use Mercury marine powertune or low temp oven cleaner. Spray some solvent on the bolts which are on manifold heat shield and then remove them. Then you can remove it with a hardwood dowel with the end ground down to form a scraper of sorts.

Drop the other end of the 14-inch vacuum hose into the bottle. Granted the surfaces must be absolutely clean prior to application but thats true for any sealing job whether youre using a cut gasket chemical or combination. Brake cleaner will not harm the valves.

Answer 1 of 5. Try to maintain as consistent of an opening as possible. Rev the motor to about 4000 then with a plastic cup full of water dump it slowly but fast enough to start to bog the motor.

Then use a pick or a repurposed wire coat hanger to push through the carbon. These days the cylinder heads is usually topped by the cam boxes so it means those have to be removed as well. Continue this until you can spray cleaner all the way through the passageway.

Scribe a line around the ports using the gasket as a template. Removing that and putting simple green in port might do something. Close the valves by rotating the cam 180 degrees.