Can't Get Belt On Alternator.

:eek7: ALTENATOR ISSUES !!!!!!!! HOW DO I CHANGE THE BELT COMING FROM ALTERNATOR ON A L REG FIESTA. I HAVE REPLACED THE ALTERNATOR AND NOW CAN'T GET THE BELT BACK ON. DOES ANYBODY KNOW HOW I WOULD BE REALLY APPRECIATED. IT'S DOING MY HEAD IN AND I'VE GOTTA TAKE THE MRS TO SEE HER MUM ON THE SOUTH COAST TUESDAY MORNING.:eek7:

Look at the tensioner usually they have a fitting for a tool. This is a picture of a tool. http://www.autopart.com/tools/toolsmain/tool/T_2700.htm
I've used a 3/8 inch long ratchet or a 1/2 inch ratchet and socket. Figure it out.