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  1. M

    mercury 1991 75hp

    Sorry I dont have serial number handy right this second but I have a friend that just bought used mrcury 75.. it was acting kinda funny on the water kike it wasnt getting gas.. he noticed it was leaking alit if gas.after hooking to muffs and fired her up , we noticed it was leaking alot of gas...
  2. M

    blackmax xr2 not peeing at idle normal?

    Re: blackmax xr2 not peeing at idle normal?
  3. M

    blackmax xr2 not peeing at idle normal?

    Sorry, I do not have a model number nor a year.. Shame on me. But I have a Mercury Blackmax xr2 later 1980's maybe 88 model. The guy I bought it from says he just replaced water pump less then a month ago. Everything runs good except there is no pee at idle. As soon as I throttle up it starts...
  4. M

    owner or service manual

    Does anyone have an dowloaded srvice manual or owners manual for 1990 mercury v150 blackmax srial#0c293001? Im a poboy and cant afford one? Lol
  5. M

    help

    I have a 1990 v150 mrcury blackmax serial# 06293001... it wont idle.. I bought boat 1 month ago and was having hard time idle when hot. Now its gotten a little worst. If I keep tjroattle ip to 1000 rpms its fine but as soon as I drop to neutral it drops down to 700 rpms and dies out. Sometimes...
  6. M

    what size cranking battery

    I have a 1990 mercury black max 150.. how many cranking amps should I need at minimum? I know the more the better but I just got a new battry with 445cca at 0degrees and 575 at 32degrees. Im having trouble with battery and I think it may not be big enough..
  7. M

    150 blackmax 1990 battery stator regulator or my mind?

    I have a 1990 BLACK MAX 150. I just bought boat and crank battery died. It wad ac delco m24mf if I remember correctly. I bought a magna power m24m marine. The battery lasted a few days and would not crank boat. So I switched to my backup batyery another ac delco. I staryed watching my vokts on...
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