I had to replace my slave cylinder last week. Fifth gear is in a different spot now. I used to be able to move the shifter all the way to the right then up for 5th. Now it's not all the way right but a bit away from the end.

What could have happened? Is it a big deal?

 

https://my350z.com/forum/engine-drivetrain-and-forced-induction-diy/477784-shifter-re-alignment.html

Check this out, it may help.