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  1. S

    how to check coupler

    1989 mercruiser alpha one, does anyone know a way to check your coupler with out pulling the motor, i dont have a extra drive to try, i beleave its the original coupler, the guy i bought the boat from changed u joints last season and i changed gimbal bearing this season, hoping theres a way hate...
  2. S

    flooding and still flooding 1989 5.0 L

    1989 merc 5.0 305 230 hp rochester qj 4 barrel flooding, was getting very little gas,installed new fuel pump flooded instantly, rebuilt carb new gaskets,needle and seat, acc pump and check ball, new float, new carb filter and gasket, set float to 1/4 from top of casting,still flooding then set...
  3. S

    anti siphen,device

    could the anti siphen device restrict the fuel dilivery alittle if it was working correctly, and if there is no anti siphen device let the pump deliver more fuel psifloat and than needed and possably over power the needle and flood carb
  4. S

    1989 5.0 305 230 hp quadrajet flooding

    last weekend i wasnt getting gas changed pump now its flooding, got a carb rebuild kit today, put new gaskets and new excelerator pump and needle seat kit set float to 15/64 ,still floods, set float again at 3/8 still floods, bought new float set it to 15/64 still floods, could the pump be...
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    305 4 barrel stalling felt like it was running out of gas

    1989 305 merc kept stalling at all rpms it would try to run if i pumped the throttle in gear then run a little while then stall again ran in nuetral at 2000 rpms just fine but when throttle was down wouldnt idle stalled pulled it out of the water started it the next day it sat and idled...
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    brvo 1 start with muffs

    can i start my 502s with ear muffs for the first time this season or should it be in the water has bravo1 out drives and pump is on side of motor so there shouldnt be any pumps in drive right
  7. S

    alpha one vibration on turns 1989 5.0 L

    have a vibratio 1989 maum 22.6 5.0 230 horse merc when in drive i get vibration turing its worst. changed gimbal bearing last week. u joints seem alright they move easy but no play that i can see. changed oil was a little milkey looking. very fine metal on magnet not much though. changed...
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