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    7.5 and 9.9 Prop hubs for 1978 -85 Merc outboards

    Does anyone know if Mercury Marine has a way to repair these older 8.75 inch x 7pitch or 9in X 9 pitch props? I have had 3 now with seized props on the splines. Pulling them always destroys the rubber hub. A good used one, seems impossible to find and usually, a new one runs around $110+ and...
  2. B

    Upper Shaft Splines stripped (1974 Stringer)

    I have a 1974 OMC 120 h.p. with the usual or inherent faulty upper shaft. Every 200 hours, like clock work, they corrode and then strip out. They also destroy the upper splines of the water pump shaft, as well. (Always in pairs.) I have been working on a permanent solution for this. It involves...
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