There are several good write ups on this.
None have pics.
Here's my take......................
Take an extra 5 minutes, get that seat out! Your back will thank you later.
In my case there were two 7mm bolts holding the under dash cover up. In this pic I have already removed one.
When you get the bolts out the cover will fall straight down and expose the blower motor like so.
Here's what your working with on the blower. Three 7mm bolts.
Have at it! Don't forget to disconnect your harnesses 1st!!!