3-Point Hitch 73 Ford 4000 SU lower lift arm busted

[Secluded Acres]

Penetrating oil and if needed use a torch to try to get expansion to break it free. I would put the nut back on 90% to protect the threads before whacking on the end of it.

Agree, soak in penetrating oil ( I use CRC Knock'er Loose http://a.co/dreaDzl , has freeze action for the tough stuff), a few light taps of the hammer, heat if necessary. I believe the pin is still available if you damage it New Holland / Case IH: SHAFT, Part # DNN563D