How To Clean Cast Iron Exhaust Manifold
When doing two light coats as recommended above you can apply the second coat after about 15 minutes.
How to clean cast iron exhaust manifold. For exhaust manifolds there are a couple methods you can use. The bead blaster is the most obvious and gets good results. You would need to scrub the manifold again and again after letting it sit for a while till you are satisfied with the appearance. After the treatment paint it with a good. Then you would want to sandblast the manifold to remove any loose pieces or dirt the degreaser couldn t remove.
You will likely need 2 gallons. The paint will dry to handle in about 2 hours. Professionals will have fancy chemicals to help assist them but a strong household degreaser can work just as well. Once you are done thoroughly wipe the manifold and apply some dressing. It also leaves the surface of the manifold lightly textured which.
Spray the bolts on the manifold heat shield usually found on recent cars with lubricating solvent and remove with socket wrench. You can buy the muratic acid at wal mart for about 3 00 per gallon. If you get too far away the paint will dry in the air and result in a gritty finish. The paint typically dries to touch in about 20 minutes. Apply some lacquer thinner and use a scrub brush to vigorously scrub it.
Paint and many high heat coatings often don t last in this environment and when they start to chip peel and burn they often look even worse. Make sure you clean the entire exhaust manifold inside as well as the outside. Rusty cast iron exhaust manifolds or even master cylinders can be a distraction in a neatly detailed engine compartment. After the spray dries 20 40 minutes depending on the atmosphere and thickness of the paint the top surface will have very dark dull look. Spray a liberal amount of cleaner onto the manifold then allow it to sit for 20 30 minutes.
When time is up fill a small container up with a sudsy solution of warm water and liquid dish detergent and pour it over the part slowly to rinse it. 3 remove all bolts on the manifold itself after applying lubricating spray solvent. Of course you would have to remove it from the car first. Im looking for a product that i can apply to make the pipe and manifold look better than the orange and black it is now. Spray the graphite in several thin layers allowing each coat to dry between 5 and 10 minutes before applying another.