This is my first post. My blaster is not shifting right, i put it in first to get started shift into second and can't shift into 3rd. Eventually I am able toshift into third and the rest of the gears but then I shift down again and can't take it out of third, it takes a lot of work but I do get it out of third but then can't shift into second. I stop to take a look at it and there's gear oil leaking out of the bottom of the engine near the shift lever. I think the crank seals might be bad but I don't know for sure so help me.