Best Way To Clean Exhaust Ports

Drop the other end of the 14-inch vacuum hose into the bottle.

Best way to clean exhaust ports. Probably a good ideal to drop exhaust to keep from slugging the DPF if you do this. Close the valves by rotating the cam 180 degrees. This will be where you start the EGR passage cleaning procedure.

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. The dealer has a method of running turbo in shop that might clean as well. To clean a valve you need to remove it from the cylinder head and that always means removal of the cylinder head.

I believe the plug is a 316 inch pipe plug. No need to worry at all. 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.

Naturally oil isnt partial to just the intake valves. These days the cylinder heads is usually topped by the cam boxes so it means those have to be removed as well. It depends what you mean by tearing down.

Your turbo may have a port in turbo very near the turbine speed sensor. Make sure you wear goggles. Once it is roughed out use progressively finer polishing wheels to smooth out any rough edges.

Spray some solvent on the bolts which are on manifold heat shield and then remove them. Never use a carbide burr in the combustion chamber they are much too aggressive and will remove too much metal. Answer 1 of 5.