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    1994 nitro 90hp mercury questions

    I have a 1994 Mercury 90 on a Nitro 170dc. The fitting where the speedometer tube connects is clogged inside the motor. I have tried wire and airpressure but the blockage is solid. I think a bug or something must have got inside when the previous owner unhooked the tube and left it open. Any...
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    mercury 150 black max starting issues

    I'm looking at a 1985 hydra-sports boat with a 150 merc. The starter spins but won't engage. He show me where he had the starter repaired with new brushes. If he used jumper cables to touch the starter it would engage the flywheel but only barely move the motor. He had a battery charger hooked...
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