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    2006 75 hp Mercury Optimax Prop Hub

    I think I have used all combinations of hubs and adapters on my '06, 75 HP Merc. Optimax. It has been so long now, I forgot which combination came with motor. Anyone know what the best type of plastic hub, and whether the long or short splined adapter is the best to use. There seems to be 3 or...
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    Mercury 2006 75HP Optimax

    I have a 2006 Merc Optimax, 75 HP. The engine specs are identical for the 75,90,115 from what I have researched. I read somewhere, that with a different "chip" a 75 can become a 90, or even a 115. I really like the 75, and it is great with fuel consumption, so bumping up to 90 may speed things...
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    Tracker Pontoon trailer seal

    I have a pontoon trailer for a 21' Fishin barge. It uses the bearings 1 3/8 x 1 1/16 with inner cone; L68149---- L68111 cup,,,, L44649 cone ---- L44610 cup,, I have been using the 1 11/16 seal,,,, 2.56 -1.68,,, there is also a 1 11/16 seal that is 2.56 - 1.72,,,,,,,,,,,,,, does that mean...
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