http://www.autozone.com/servlet/UiBroker?ForwardPage=/az/cds/en_us/0900823d/80/1b/c4/d2/0900823d801bc4d2.jsp
It's a big job with the engine in the car, job will be a PITA. You will need many tools you probably don't have. I linked you too the above thread, reading over the instructions I would recommend getting a Ford factory CD or their shop manual. Good luck.