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  1. L

    Which engine oil can I add?

    The second and the third are Blend, they should be the same. The first one is not blend. But I think we cannot mix the first and the second together because one is blend and other is not.
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    Which engine oil can I add?

    I have different engine oil at my home and I need to add a little into my engine. What a pity I forgot which was added into my engine last winter. Is quicksilver gear lube part no. 92-8m0078634 the same 92-8m0078635 and how about 92-8m0078636? somebody told me engine will get into trouble if...
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    Mercruiser 4.3L lift points

    I cannot turn it over manually any more. give up.
  4. L

    Mercruiser 4.3L lift points

    I have applied foil oil and w40. It still is difficult to turn it over manually. So sad. I have found milky oil in the engine
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    Mercruiser 4.3L lift points

    All of the spark plugs are out of the motor. it is very difficult to turn it over manually. Should I apply WD40 or foil oil in the cylinders?
  6. L

    Mercruiser 4.3L lift points

    I checked engine oil, it seems the engine oil is good. not milky
  7. L

    Mercruiser 4.3L lift points

    No. I cannot crank over the engine. there is only a click voice. even it is very difficult to turn it over.
  8. L

    Mercruiser 4.3L lift points

    Now I removed all the sparks, some do not have water and some have. and I cannot crank over the engine and I turned it manually. But I cannot find water from spark hole.
  9. L

    Mercruiser 4.3L lift points

    Bad news. Water in the cylinders, Can it be fixed?
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    Mercruiser 4.3L lift points

    Now I do not know what style the starter is. I saw the previous owner hit the starter with a hammer but softly. How can I there is water or not in the cylinders? Also I did make the connection shining with sand. I will check the starter again, it should come out to bit the flying wheel. If it...
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    Mercruiser 4.3L lift points

    Did you see the attached video I uploaded before, it runs great. But it failed to start after I run it in the water. Sometime the engine move after I hit the starter with a hammer.
  12. L

    Mercruiser 4.3L lift points

    I cannot start engine any more.. The motor sometime moved and some times cannot move after I tested in the water and there is a click voice from engine, Is the starter bad? the output voltage is 12.64.
  13. L

    How can I troubleshoot the wrong trailer light

    Afer I replaced all the lights in the back end, it works. Do you know what happened?
  14. L

    How can I troubleshoot the wrong trailer light

    The two trailer lights flash when I turn on the left turn light. But it works normal when I turn on the right turn light.
  15. L

    Mercruiser 4.3L lift points

    Yes. I think so. there are 6 cylinders for this engine and it releases more heat than 4 cylinders motor.
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    Mercruiser 4.3L lift points

    The exhaust water is very warm while my engine runs. Is it normal or not? The temp shows only 50 ceis but it is at least 80.
  17. L

    Mercruiser 4.3L lift points

    Water is very warm and it is slow. I did grab some iron rust off in the water pipeline
  18. L

    Mercruiser 4.3L lift points

    The water is warm and seems too slow to come out while running motor. Any solution?
  19. L

    Power tilt failed to pull the outdrive up

    I have solved this issue and I found the connector to hydraulic pump was loosen and it works after I put it back. thank you a lot
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    Power tilt failed to pull the outdrive up

    Yesterday I found that my power tilt failed to push my outdrive up. But it can make the outdrive down. Which part should be replaced? My engine is Mercruiser 2.5L,120HP, year is 1989. Thank you
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