66 Valiant Doors Won't Latch

Here is what the inside looks like. The 2 levers (the one on the left for the inside handle and one on the right for the outside handle), the other internal brackets, and lock mechanisms all work in unison to operate the star wheel. This one is filthy and won’t hardly operate the wheel. Cleaned up, I bet it would work fine9C0F3416-7FEF-4496-B675-9B95DFA686EF.jpeg