Re: Mercury 650 problems – is it worth an overhaul?

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June 21, 2018 at 12:18 pm #78259
shoestringmariner
Participant

    Does anyone know what thread size this is on the top of the flywheel? I need to make a lifting lug so I can change my transom. I thought it was a 1 inch pipe size, but the threads on the flywheel look straight (not tapered) and are too fine. Looks like one and a half inch diameter bore.