The the S-O-S was released prematurely and against the advice of engineering. I was a design engineer for various companies, including GM for many years, and can relate to this pressure.
The engineer mostly responsible for design of the Ford S-O-S, was recruited away from Ford by JD to design JD's power shift transmission. That, in itself, should say something about JD's opinion of the technology and the design.
Yes, the S-O-S was improved over the years, significantly in 1963, and again in 1965 (added remotely accessible oil filter in inlet circuit to replace afterthought not externally accessible filter in discharge circuit and needed oil cooler), as are most designs. Ford recalled the problematic early tractors and retrofitted them with the 63 designs, which are quite reliable, given even irregular maintenance. The 65 later versions are just about bullet proof. I've owned both.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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