You don't need to do all that.
put a socket in the center nut of the belt tensioner and push it counter clock wise.
that gonna loose the belt.
remove the old one and put the new one.
P.S. You don't have the socket?no problemo, can You see that little square %26quot;hole%26quot; 3/8 by 3/8. put the 3/8 drive ratchet in itHow do I change a 2000 Alero Serpentine belt?are u sure that it is the right belt for the what you want
check with yahoo for what you want
take care