I had a Homer Simpson moment............DOH!!!
There is no washer on the harmonic balancer in 1999 4.0L OHV engine. Just looks like one.
Too much rum in the morning coffee.
BTW, anyone wondering about the 4.0L OHV engine timing chain tensioner and guide, I am staring at one, it has absolutely no wear after 103,000 miles.
I hate talking to myself..........