So far several members have posted what has worked very well for them. Follow this examples and you will not have any issues. you do need to know about getting the surfaces clean beyond compare. Most will tell you brakeclean is the best. It will not leave a film after it drys. This is true. Acetone works very well too but it must be used cautiously because it gets into our system and accumulates in our kidneys where it never leaves. Some like denatured alcohol. Just don't use gasoline. Its very dangerous and leaves a film. Nothing sticks to it either. Use a wire brush in the end corners where several pieces of the cover plates and the block come together. These are places you will have a leak if not really cleaned out. Use enough rtv to squeeze out but do not clean it off. Let it dry and later use a razor or exacto knife to cut off the rtv if you want a clean look. I just let it stay how it was when the pan went on. I'm not trying for a blue ribbon at the county fair. Before you do any other work please ask on this forum. No matter what you think up it has been asked many times and done so many times by this membership. I have no dought this forum has more experience than any Ford Dealer in any country. In fact I bet none of them even want to work on an idi engine these days.. Just no real money in working on them or the experience either.