How To Clean Cast Iron Intake Manifold
Then if you don t get to it right away clean it before you start again.
How to clean cast iron intake manifold. How to thoroughly remove all the carbon inside of a plastic or aluminum intake manifold using purple power and a dryer lint brush. Spray the graphite in several thin layers allowing each coat to dry between 5 and 10 minutes before applying another. It s not for sale in ca anymore. Definitely remove the heat shield and clean under there. Immediately after blasting blow it out with high pressure air chase the carb pad holes and reinstall the studs and spray paint the outside to prevent flash rusting.
Today we look at a quick timelapse of the process we use to remove flashing from cast iron intake manifolds. 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. As cast aluminum is porous and can absorb under hood chemicals such as dirt grease and fuel resulting in discoloration rust or staining. Followed by which connect the intake manifold back to the vacuum hose. It s the only way to prep a rusty manifold.
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. How to clean intake manifold in the proper way. In the video i m using an. Cast iron intake manifolds are notorious for having sharp flashing. Edelbrock intake manifolds are manufactured from a sand cast process utilizing 808 aluminum alloy and have an as cast wheel a brated finish.
Suggest a coarser blasting medium such as nickel slag. Never apply silicone to anything except maybe rubber. You don t want to push anything into the surface prior to applying any finishing product. If it wasn t rusty i d recommend soaking it in purple cleaner. As cast is defined as a raw aluminum finish without any protective coating.
Next allow the sprayed power foam to settle inside the line for five minutes. Always clean anything before you perform any preperation or preservation. This is rusty iron. A couple gallons should do the trick.