Just did belt and seals last month. Quickly...2 hrs, start to finish.
(of course I had done it before, so I knew every bolt & step in the correct order).
Casually, (don't drink too much beer :biglaugh: ), 3-4 hrs.
I did not have to remove radiator or coolant. The dampener came of easily using 2 big screwdrivers, and prying / walking it off. Used big breaker bar and 19mm x 1/2dr socket, positioned it securely, then hit the key for 1 second to remove the bolt. Be sure to pull wire off coil first.!!!!
Hardest part is the 2 bolts on the A/C bracket on the side of the block. Hard to reach and get them loose. Compressor will lay out of the way, leave it attached to the bracket.
Make sure your tensioner is good, as I had to order one.