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  1. M

    Help with voltage regulator/stator 150 xr-4

    Quit charging awhile back and Sat. I lost my tach. Pulled cover off and smelled a little burned so looked at regulator and it a little melted and yellow wires black where they come out. So it's probably bad? Can I test it? My manual goes to 1989 and doesn't seem to cover this type regulator...
  2. M

    1990 90hp sticking rings?

    Need some advice on Johnson 90 90. ser. R 08530852 Lower starboard cylinder only has 85 compression. The rest were 114-116. Did not do a decarb before we pulled the head last night. I wasn't aware it could help. There is some carbon in the ports in the cylinder but the walls look good to me but...
  3. M

    Merc 150 1990 xr-4 power

    Hi, I'm just wondering what kind of speed y'all are getting out of these outboards. I have mine on an 18ft ranger fish n ski - not sure what it weighs but do know it holds 7 occupants. If I remember correctly the rpms were around 5300 wide open. It has a 5 blade stainless prop - not sure of the...
  4. M

    sonar mounting location

    I have an eagle ultra classic (looks same as lowrance x65) that I took off of another boat and was wondering where to mount the transducer. I'm mounting it on an 18ft. ranger fish n ski. The old one was mounted in the bottom of the hull by the bilge on the ranger. I had my eagle mounted on the...
  5. M

    trim sender help

    Hey does anybody know which sender I need for my 150 hp. merc outboard blackmax 1990? Also exactly where is it located? Will I need to run wires up to the console? It is a ranger fish n ski 1990 or so. Did not come with trim guage.
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