Ya shoulda brought em up here too the old man and let me install em fer ya. I didn't have a minutes problem wiff mine last fall, 3 hrs an I was done. I did them myself and Im really really OLD.
Like ZoomZOOM said axle end first and then let it down and the angle will change as U put weight on it.
Roger & MaryLou
F350 CREWCAB SW LONG BED
7.3 liter Power Stroke Diesel
1977 27ft OVERLANDER
AIR # 22336 TAC- OH-7
May your roads be straight and smooth and may you always have a tailwind!