Fuel line disconnect? I don’t remember disconnecting any fuel lines when I did mine. I went full retard since I was replacing my front struts and took the brakes off, the whole knuckle...passenger axle downpipes. I started with the front turbo....but you’re going to want all new oil/coolant line gaskets for sure. You have a lift? I did it with the front on Jack stands and I took the front bumper off so I could lean all over it, I had a small step(bench) that I would stand on and then be in the engine back kneeling on the engine....I had a couple foam pads to put on the engine to keep things nice...and protect my knees. The rear turbo, there’s a main oil feed on top of the turbo, bc of the space you’ll end up taking that off last....just remember to put it on first when you reassemble....I left it for last and I somehow....was able to get it on but only buy cutting tools to make them smaller in a last ditch effort to not have to remove it all over again. It worked...somehow.
Are you replacing any oil and coolant lines? You’ll lose maybe a quart of trans fluid pulling the passenger axle out of the ptu.