You’ll need to purchase a repair manual or online repair service - - www.alldatadiy.com
We can’t post the procedure for timing component replacement here .. The page isn’t long enough.
RepairPal Certified shops can diagnose and repair your 2000 Ford Expedition. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
on Dec 29, 2020
Now if you mean how to remove the air conditioning compressor - you should not be working on the vehicle at all - enlist professional *hands-on* assistance.