This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Study how the seal sits in the block before you remove it and you'll see it appears to sit in at the bottom further than the top. This is because the block isn't square with the end of the crank.
If you fit the new one in the same position as the old one, you'll have no leaks. If you don't, you'll be taking the gearbox off again to have another go.