I recently purchased a 1966 JD 2020 HU Diesel as a hobby tractor to be cleaned up. It is in good shape and it seems to all work. I want to get a JD loader that was appropriate for the mid 1960s.
seaching the net I think my options are JD37 / JD 46 / JD 48 / JD 146 / or JD 148. I can pretty...