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  1. J

    1989 90hp fuel pump

    well been working on this motor for 3 months now an got the ign. problem fixed(I hope)..replace power pack an coils, both dead.replaced water pump.went too put it all back together an put the battery in,pump the fuel bulb an gas is spraying out of the fuel pump,I took it off an checked the torx...
  2. J

    what blew my powerpack

    89-90hp johnson...been having lots of problems with no spark on 1 bank,then it went too good spark on all 4, then it went too weak spark on all 4,I put on a new powerpack and it made no diffrence.. an now the power pack is dead...The stator has 180 volts,ohms are 530 while connected too power...
  3. J

    still have spark problems 89-90hp

    motor had sit for a few years, but after a few hours work it would start up but only run on 1-3, 2-4 had no spark at all, tried a new power pack but still no spark on2-4... then for some reason all 4 cylinders had a great spark(bright blue) but a week later was getting a weak spark on all 4 cyl...
  4. J

    first no spark an now no gas(more test)

    1989 90hp....motor has been sitting for about 4 years. rebuilt both carbs. all new fuel line an new fuel filters, got motor too crank up but cylinders 2-4 had no spark at all, got a new power pack an that did not fix the problem, change the coils from 1 side too the other an plug wires ,no...
  5. J

    need power pack

    sierra 18-577o out of stock :( how long do most out of stock items take. CDI has them but I am real short on cash
  6. J

    no spark

    1989 90hp johnson, ran motor today and after about 10 mins. i shut it off an notice cyl. 2 and 4 were ice cold. So I assume it has no spark on these cyl. maybe why it seemed too idle a little rough.If it were just 1 cyl. I would guess maybe a coil but 2 cyl.s on the same side I am guessing...
  7. J

    need gas cap

    I have a 1986 hydrosport bass boat,someone stoled my gas cap an got a few gal. of gas...what gas cap will fit this boat... it measures 1 1/2". only word written on the fill is GAS.Only thing I remember about the cap is it was plastic and black. I would take the fill off an try an go match 1 up...
  8. J

    fuel filter question

    I have a 1989 90 johnson,been sitting for the past 6 years...put gas in it an it started up but the water pump was not working,so tore it down an got it replaced an working good now, but motor was not running very well an got worse the more I tried too run it.So I pulled both carb.s an they...
  9. J

    water pump 1989 90 johnson

    teying too do a water pump change but stuck on trying too get the link rod off. I pulled the bottom carb. but still can not see how too disconnect the linkage, the only screw I see is turned around backwards an screws out towards the power head,is there something I am not seeing.I have done a...
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