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#62126
PugetSoundBoater
Participant

    I would not flush the gear case. Just drain the old lube,let it drain all day if you wish,then refill with the correct lube. The extra hole is a water drain hole ,I see it has a bit of oil exiting the drain hole,no concern. It is a bit of unburnt fuel from the exhaust.

    "Some people want to know how a watch works, others just want to know what time it is"
    Robbie Robertson