When I bought my cruiser last year, the dealer replaced the belts, but an OEM for the A/C and some aftermarket crap for the alternator 
Well, last week I heard a squeal, so I popped the hood and the alt belts were pretty chewed up
The OEM A/C belt still looked brand new
Picked up a complete set of OEM belts and figured I'd change them on Monday along with a new blue base fan clutch, but the alt belts decided to let go right when I was driving through the ghetto
Luckily I had my tools with me and was able to get them replaced within 45 minutes
Not bad considering she was REALLY hot from running without the H2O pump
Puked about an inch of coolant out of the overflow bottle, but no damage
Anyhoo, the new belts are sooo much quieter than the previous garbage
It's like I have a new motor lol
Quick question:
The old OEM A/C belt came off easily with the tensioner all the way out, but the new OEM belt was very tight and wouldn't go on by hand
I figure I could've put it on with a prybar (didn't have one on hand), but I just bumped the motor and it slipped on without issue
Is it normal to be this tight for a new belt
Rick
Well, last week I heard a squeal, so I popped the hood and the alt belts were pretty chewed up

The OEM A/C belt still looked brand new
Picked up a complete set of OEM belts and figured I'd change them on Monday along with a new blue base fan clutch, but the alt belts decided to let go right when I was driving through the ghetto

Luckily I had my tools with me and was able to get them replaced within 45 minutes
Not bad considering she was REALLY hot from running without the H2O pump
Puked about an inch of coolant out of the overflow bottle, but no damage
Anyhoo, the new belts are sooo much quieter than the previous garbage
It's like I have a new motor lol

Quick question:
The old OEM A/C belt came off easily with the tensioner all the way out, but the new OEM belt was very tight and wouldn't go on by hand
I figure I could've put it on with a prybar (didn't have one on hand), but I just bumped the motor and it slipped on without issue
Is it normal to be this tight for a new belt
Rick