95 Jeep Grand Cherokee Alternator?

I need to change my alternator in my jeep and i need to find out where the tensioner is located, i need to loosen this belt before i can get the alternator off. all i need to know is where its at and how i will definitely know that's it when i find it. Thanks!
95 Jeep Grand Cherokee Alternator?
It's the 3%26quot;dia pulley just under the dipstick handle, 2%26quot; to right of the battery. Put a ~1/2%26quot; socket on it and turn clockwise and the pulley will move to the right an inch.
95 Jeep Grand Cherokee Alternator?
the tensioner pully is the only pully that has a flat serface

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