Is the mechanism itself broken and the seat back is floppy due to that? If so, i don't have great news for you...
My 94's driver bucket seat back mechanism was broken. I didn't find any viable repair options. I've been on the hunt for decent seats from the bone yard since I got it.
The good news is that there are a LOT of options for direct bolt in replacements. Here is an article with some of those options:
Originally By: AllanD (Photo of Escort GT seats inside TRS-2 1996 Ranger) NOTE: A lot of this information has been gathered from our forum members. If you have information to contribute, please use the Contact button at the bottom. … Continued
www.therangerstation.com
I found a set of buckets out of an 05 Mazda CX-5 (i think???) that i was able to modify (flat stock steel strap) to work for now. almost ANYTHING will work, just depends how much you want to modify it. My only complaint about my modified seat is that it doesn't 'flip' forward enough for someone to squeeze into the rear easily.
Here's what mine currently looks like: