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  1. M

    steering stuffed

    I tried turning my steering wheel and it would not budge and was perhaps a bit forceful and sure as eggs is eggs something went crack and steering wheel now free wheeling. Removed the linkage arm and the engine moved freely so i tried to remove the rod from the housing but it is hitting the side...
  2. M

    advice please

    My mate wants me to be his support boat on a big sponsored swim but i am concerned that running my 150hp black max at those speeds might do it no good. I have to premix the oil so could i alter the ratio a bit or would i need to open her up once in a while to clear her out. Any advice would be...
  3. M

    Tilt and Trim lesson learnt

    I have seen many tilt and trim questions on here and thought i would post a recent discovery on here. My trim motor worked but would only go about 30 seconds then stop and only click. Carried out the usual checks but still played up. On a recent fishing trip i decided to charge the battery over...
  4. M

    Fuel kill switch

    I am running pre mixed fuel on my mariner 150 carb circa 1998 and am getting fed up of the oil dripping out the carbs when in storage and am concerned about old fuel sitting in the carbs so was considering fitting an inline fuel isolator to kill the fuel supply and let the engine run til dry...
  5. M

    3 or 5 blade prop

    I am running a 150hp v6 merc w I am running a 150hp v6 merc with 3 blade 19p prop. I am looking on ebay at a 5 blade 21p prop. What would be the best prop for mostly skiing and wakeboarding. Thanks.
  6. M

    1989 150 hp black max starts on muffs but not in water

    "Had a crack at changing my impeller on my 89 blackmax V6 150 gee gees. All seemed to go well, gears work pee going running like a dream.....on my drive. Put her in the drink and it just will not start. Occasionally it will fire run rough for a few secs then die again. Took it out the water and...
  7. M

    Should spark plugs be oily

    I have a blackmax 150 v6 and a I have a blackmax 150 v6 and am doing some pre season work on it. I ran it up today and thought it sounded like it was missing a bit. I checked the spark plugs and noticed that they have a bit of black oil on them. Is this normal. I dont know much about 2 strokes...
  8. M

    Trim stuck down

    "150 black max has been sittin "150 black max has been sitting up for a few months now but have been running it every month or so and has been starting nicely but i now cant trim it up from the very bottom position, it just goes click if i go either way. Tried fully charging the battery but no...
  9. M

    Year of Motor

    Could anyone please tell me wh Could anyone please tell me what year my 150 Black Max is. The serial number is A164453. Weird thing is the 1 on the plate looks like it may have been a different number which is a touch worrying. Thanks in advance.
  10. M

    Black max 150 peeing fuel out on tilt

    "After running my engine and p "After running my engine and putting it away with the engine tilted i end up with a load of mixed fuel in the transom trough. If i leave it down for a few hours its not so bad. I noticed the airfilter is also missing, i have only had it for a few months but am...
  11. M

    Mercury Black max Compression

    Firstly hello as this is my fi Firstly hello as this is my first post and just wanted to say great site. I have just bought my first boat and it has a Mercury Blackmax 150hp V6 to assist me in getting around in a timely manner. I decided to do a copression check just because i wanted to get to...
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