A904 has reverse no foward

Ok, so after multiple time in and out and testing, I have found that I put a plate in upside down, and I was missing a clutch disk, now I have forward, I have adjusted the kick down, after being shown how. Now I figured out the problem in the first place was that I do not have second, I can feel it go from 1st, then right through to 3rd, If I manually move from first to 3rd, it will stay in second until I shift, but it wont do it on its own, any suggestions on where to go?

If it shifts correctly when you manually shift it the problem is either in the valve body or within the governor but since you say it starts out in first then shifts to 3rd that rules out the governor. My guess is it's possibly a weak 2-3 shift valve spring which allows it to shift into 3rd immediately after shifting into 2nd. Here's a PDF file showing the valve body. You can see the 2-3 shift valve and spring on the pic in the middle of the page