you need to count the teeth on the crown and pinion, then divide the pinion # into the crown #. but it will most likely have the ratio stamped on the crown gear. and that is not easy, as you have to pull the whole diff. out. where as in a chev just remove the diff cover and there you have it. but just in the 1/2 tons.
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Today's Featured Article - Search For Spares - by Anthony West (UK). Following on from the aquisition of the old Fordson F, I was very much in need of spares. As a novice though I didn't appreciate the fact that there were so many Fordson tractors made, that all the other makes seem rare by comparison. As far as I was aware a fordson was a fordson and it was only through trial an
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