How To Clean Cast Iron Intake Manifold
This is rusty iron.
How to clean cast iron intake manifold. Clean before and after you prep your project. How to clean intake manifold in the proper way. How to thoroughly remove all the carbon inside of a plastic or aluminum intake manifold using purple power and a dryer lint brush. Today we look at a quick timelapse of the process we use to remove flashing from cast iron intake manifolds. As cast aluminum is porous and can absorb under hood chemicals such as dirt grease and fuel resulting in discoloration rust or staining.
Definitely remove the heat shield and clean under there. If you can buy castrol super clean it works even better. 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. During this process spray the foam when the engine is at fast idle and keep the engine off when the sprayed foam is settling down. You don t want to push anything into the surface prior to applying any finishing product.
Edelbrock intake manifolds are manufactured from a sand cast process utilizing 808 aluminum alloy and have an as cast wheel a brated finish. Next allow the sprayed power foam to settle inside the line for five minutes. It s not for sale in ca anymore. If it wasn t rusty i d recommend soaking it in purple cleaner. Cast iron intake manifolds are notorious for having sharp flashing.
It s the only way to prep a rusty manifold. Suggest a coarser blasting medium such as nickel slag. A couple gallons should do the trick. Followed by which connect the intake manifold back to the vacuum hose. Always clean anything before you perform any preperation or preservation.
Then if you don t get to it right away clean it before you start again. In the video i m using an. Remove the carb studs and plug the holes with used cap screws. Never apply silicone to anything except maybe rubber.