A friend of mine has a 806 that broke the shift cam that’s under the top plate so they removed the top cover to replace the shift cam and then couldn’t get the top transmission plate all the way down because I’m assuming the reverse rod came out of the reverse fork so 2 different people have told him the tractor will have to be split to fix, now I have never worked on one of these before but from what I’ve studied it shouldn’t have to be split to fix the problem, what is your opinion of what it would take to fix this tractor, it was running great and then he got it stuck so thats all I know