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    impulse 2801 vs humminbird 535

    i have a impulse 2801 fishfinder with speed and temp. i also have a humminbird 535 fishfinder without speed or temp. witch would be best for lake fishing up to 150ft.
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    150 Merc impeller change

    I have a 1988 mercury I just changed impeller and gaskets. When I started motor with rabbit ear flusher it took about two minutes for hard stream of water, it would then go to a spit for about 20 seconds, then it would shoot hard stream for about 20 seconds. this pattern did not change. I ran...
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    9.9 mercury

    I am droping lower unit for impeller replacement I removed three bolts on lower unit put tiller handle in reverse unit droped 4" then hung up. Is there other clips or bolts ?
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    9.9 one plug to clean

    1993 9.9 Merc motor ran great(at lake), brought boat back home. Decided to change plugs. At next outing, it started hard and ran bad (hardly moved boat). Checked plugs, top one looks like a normal firing plug, bottom plug looked clean(like just out of the box).<br /><br />1. Screwdriver in plug...
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    HELP! Rebuilding Fuel Pump

    I am rebuilding a fuel pump on a 1988 150 horse mercury outboard square fuel pump. In the kit I have new plastic check valves. In the pump I have rubber check valves, do these new plastic ones replace the old rubber ones? <br /><br />The new kit I am using is "a Mercury 21-857005A 1 Diapharam Kit".
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    150 Merc- Low Speed Idle problem

    I have a Mercury 150 hp Black Max Oil injected outboard serial #0B375554 on a 19ft boat. I just bought the boat last June. Problem is, at low speed- just off idle in gear, boat does not run good and hesitates. When going from stop to full throttle it runs great wtih no missing or hesitation...
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