At least nothing real bad happened. Looks like input shaft got chewed on a little bit.
I've got a SM in the shop now that's somewhat apart. Orginally got in there just to clean and re-seal, then I decided the pinion bearing was too loose and the input shaft bearing were too loose so there it is. Needs a clutch anyway.
Another SM I got into had nearly an 1/8 inch groove under one of the bull gears and had obviously eaten a ball or two. It was old damage though and one of axle bearings was a replacement.
I've been replacing the pinion bearings with a Max type that has more capacity. The standard bearing is a 311 and the max type is a 311W. Haven't found a good aftermarket number for the pilot bearing. There's one out there that fits that's basically two ball bearings together. Not sure how it compares to the roller as far as capacity. We put one in an M but haven't used it a whole lot.
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Today's Featured Article - Ford Part Number Trivia - by Forum Participants. "Replaced by" means the part was superseded. All of my part books date back to 1964 and New Holland have changed some part numbers. They usually put the old Ford part number on the package. I was suppressed when I looked up the part number of the auxiliary drive shaft because for some reason the part number went through a radical change and it lost its "Basic Part Number". Ford part numbers follow the following rules. Most part numbers are in three parts. The middle part is called the
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