If you have a 2.5 engine, the easiest way is to take off the two 15mm alt bolts. that gives you the room, then just take a pry bar or large screwdriver to shift the alt into place while tapping the bolt into the space
he serpentine, or accessory belt.
loosen the alternator and it will slide right off Check 2carpros.com for a belt routing diagram.
Timing chain.
remove old belt install new belt you're welcome
how to install a drive belt on a 2000 jeep wrangler 2.5 liter
Chain
ChainChain
Chain
Chain.
Chain
It is the order that the serpentine belt passes over the pulleys.
No, the 3.8L v6 has a timing chain