20 - 40 minutos
My iPod's screen had a few stripes of dead pixels. The stripes would get thinner with colder weather, but much larger in warm weather, and it was getting hard to read the top third of the screen
The repair went very smoothly, my iPod looked brand new when I was done.
read all the relevant guides all the way through twice, that way you won't find yourself buffaloed by some of the seemingly-backwards connectors.