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  1. M

    1991 Johnson 150gt VRO bogging

    I bought a 91 stratus with the 150gt vro last year. It had already had the oil injection removed when I bought it. Took it out and it ran good. Got it home cleaned it up took it to the lake and it wouldn't idle. But it would crank in gear so I managed to fish. Took it home and on the muffs it...
  2. M

    What all should I change/replace?

    I bought a hydrosport with an 84 mercury black max 150 that had been sitting up for about 10 years. Thanks to this forum I got it running but now I want to know what all need to change or replace. I got it cheap so I font mind doing everything that needs to be done. I know it's not pumping water...
  3. M

    84 black max 150 water pump impeller

    Where is the impeller on the 150? And how much is involved in changing it? Thanks to help from folks on here I got it runnin but now I'm not pumping any water.
  4. M

    1984 trim issues

    I just bought a 1984 hydrosport and the trim pump just clicks when you press the up or down button the clicking sound sounds like a a solenoid clicking. I got to where I could see the pump and it looks like it has 2 solenoids on the right hand side. The only numbers I could find on the pump are...
  5. M

    Where is the rectifier?

    I bought a 1984 shop made boat that is supposed to be a direct copy of a hydrosport. It has a 1984 model black max 150 on it. I need to find the rectifier to replace it. Where is it?? Any help would be great.
  6. M

    1984 mercury...Hooked battery up backwards

    I have a 1984 Mercury Black Max 150. I had an aluminum hull built and took all the controls off of a 1984 hydrosport. Installed everything and and have been up and running for about 5 years. Not too long ago I hooked the battery up the wrong way and when I hit the key I heard something pop. I...
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