Quote:
Originally Posted by ironman
The ball (#22 in the picture) is used in the gear drive tractors with a clutch to support the driveshaft form being forced rearwards by the clutch action
With a hydro, no need.
As for flex discs, one at each end is factory but some folks opt to double them up for more rigidity. Your choice to do if you want it.
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I parted a 1250 and a 1450 and both had the ball in them, before serial number 622951