the belt diogram should be right there wher your latch hoock is when you open your hood
You should have several belts. 2 for the alt./AC 1 for the smog pump 1 for the power steering
Try nada.com
I needed vacuum and electrical digrams for an 87 fifth ave, I took my car to the local Chrysler dealership went to the parts department, got the foreman, explained what I needed and if he could help...
The firing order for a 1985 Chrysler Fifth Avenue with a 318 c.i. engine is 18436572.
$300 - $400