Re: 1985 70 HP lower unit question
I have an 81 50 horse and have been through 3 lower units so I am really familiar with this part.( love that skinny water!)
There should be a bolt in the front that you remove to get the shift rod loose, on mine if you are standing behind the motor facing forward the bolt head is on the left side and I always had to pull the starter to get to it, from the linkage side it may look like a pin but the bolt head is on the other side.
There is a vertical bolt and a horizontal bolt, you want the horizontal one.
A couple extensions and a alot of patience and you can get it, this was always the worst part for me though because it is so tight in there.
Take the couple extra seconds and disconnect the battery before you start, really easy to short stuff out.
Hope that helps.