30 minutes - 2 hours
Broken battery jack and screen
Very well but I have been fixing things since 40 years.
Not recommended to someone inexperimented.
It took 3 hours
But the new battery last only 1 hour, any advice?
Be Patient and go slowly
iPod Classic Color Display
iPod Classic (Thin) Headphone Jack & Hold Switch
iPod Classic (Thin) Replacement Battery