After wheeling this weekend I was driving home and it was wandering around on the highway any time above 55. Tracked perfectly smooth on the way down at 65. After a few miles we stopped and I found the drivers TRE was loose. Loose to the point that when Steve moved the wheel you could see the whole stud moving. The cotter pin was in place but the castled part of the nut was above the cotter pin. I tightened it up about 1 1/2 turns. It was better but still wanders.
I'm suspecting a couple of things.
1) The TRE on the crossover aren't very old (4 trips and 4,000 highway miles), but the dust seals are cracked so I'll replace both.
2) It's possible that the the loose stud portion ovaled out the tapered hole so even if it is tight it can move around. Haven't verified this yet.
3) Unrelated to the front but while wheeling the rear U-bolts stretched to the point that they were all loose on the rear axle. I was able to tighten them up finally but the centering pin can be wiggled by hand on the passenger side so I suspect the axle may have moved a little bit so I'm going to replace the rear u-bolts and centering pins.
So the questions:
1) Are these TRE stock 1 ton ends? If not, can someone identify them?

2) I'll test fit new ends in the tapered hole and if I detect any slop can they be reamed or is replacing parts the only option?
3) can I run a washer above the nut so that the castled part engages the cotter pin or is that a no-no? (don't mind the cotter pin above, it's just there temporarily)
4) Are centering pins sold loose generically by size or do I need to know what springs they are? I didn't build the truck.
I'm suspecting a couple of things.
1) The TRE on the crossover aren't very old (4 trips and 4,000 highway miles), but the dust seals are cracked so I'll replace both.
2) It's possible that the the loose stud portion ovaled out the tapered hole so even if it is tight it can move around. Haven't verified this yet.
3) Unrelated to the front but while wheeling the rear U-bolts stretched to the point that they were all loose on the rear axle. I was able to tighten them up finally but the centering pin can be wiggled by hand on the passenger side so I suspect the axle may have moved a little bit so I'm going to replace the rear u-bolts and centering pins.
So the questions:
1) Are these TRE stock 1 ton ends? If not, can someone identify them?

2) I'll test fit new ends in the tapered hole and if I detect any slop can they be reamed or is replacing parts the only option?
3) can I run a washer above the nut so that the castled part engages the cotter pin or is that a no-no? (don't mind the cotter pin above, it's just there temporarily)
4) Are centering pins sold loose generically by size or do I need to know what springs they are? I didn't build the truck.
