1-Put a wrench on the tensioner. It is on the passenger side of the engine under the AC compressor.
2- Pull up.
3-The tensioner should release its preasure. You may need a big wrench, mine was on tight!
4-Wile holding up the tensioner with the wrench, use your free hand to work the belt off the pulley.
5-Now it has no tension and you can remove it.
1993 LX 5.0