timing chain

So I’m trying to do a timing chain replacement on my 2004 Durango hemi was but I can’t take off the crankshaft retaining bolt it spins very little and it doesn’t seem to be getting loose idk if I’m going the wrong direction or if there is something else I need to do I’m using a breaker bar and I...

Hello working on a 2002 dodge Durango 2wd. Replacing timing chIn. The spec show the tensioner arms is to be tightened to 17 ft lbs. At this torque the tensioner arms basically will not move. So the question is how freely should the tensioner arms move. I did this job once before and one if the...