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  1. 2

    Mercury 225 Trim

    Hi, my 225 trim just got stuck and won't go back up. The trim motor is working, but the pump is not working. All wiring and relays are working as they should. Could anyone tell me the part number of the pump. Its a 1995 Mercury 225 Offshore series, Serial # 0G406961. I have also attached pictures:
  2. 2

    Mercury 225 Trim motor/pump

    The motor went out on my Mercury 225, so I thought this should be a simple fix...NOT. I was able to remove the whole trim/pump assembly from the bracket. Went to remove the cap head screws and snap, snap, snap. I was able to get one complete bolt out all the others have the studs broke in them...
  3. 2

    1976 Mercruiser 165hp

    I am trying to locate 2 pencil zincs for my heat exchanger on my 1976 165hp straight 6. Serial number is 4471730, I have called 2 dealers and they said they are not available... Can someone please confirm this, it seems hard to believe that they are no longer available.
  4. 2

    Mercury 225 Tilt/Trim

    Spent the day diagnosing why the trim is not working. I determined it to be the motor and I need to get a replacement. Anyone know what the Sierra number is for this model? Its a 1995 Mercury 225 Offshore series, Serial # 0G406961. Any help would be greatly appreciated. Thanks
  5. 2

    5.7 Belt tensioner/Idle pulley

    I replaced the tensioner pulley this weekend. In the process the bolt that holds the pulley and also serves as the adjustment for pulley. It has a star shaped head that rotates as it is adjusted up and down. Does anyone know what the part number is for this or what it is called? tensioner pulley...
  6. 2

    Need A New Prop

    A buddy of mine has a 2010 Bayliner 185. The boat is powered by a Mercruiser 3.0 with Alpha 1 drive. It still has the factory Mercury aluminum propeller. The numbers were barely visable, what I could get was Mercury 832832A15P21. Could someone please reccommend a prop for me. I want to get a...
  7. 2

    Steering Ram Identification

    Can anyone here identify this ram. I need to replace the seals but I am not sure what ram this actually is. Could anyone tell me what ram or seal kit is needed. Thanks
  8. 2

    Overheating!!!!

    Hi, I just purchased a Baja 272 with a Mercruiser 454. The boat has 213 hours on the engine. I just changed the oil/filter and the fuel filter. Took the boat out and it started to run hot, so went right back to the trailer. I then changed the impeller and Thermostat. The impeller was dry rot and...
  9. 2

    Impeller Identification

    Hi, I was curious if there is a site for mercruiser to look up impellers. I have a 5.0MPI, Serial # OM669371 Model # MCM5.0L MPI. I am looking to replace the impellers on the water pump. Any help would be greatly appreciated. Thanks
  10. 2

    Mercruiser Impeller

    I have not bought the impeller yet because I am not sure which one I need. However I want to change it as a precautionay. I have a 2008 Mercruiser Horizion 5.7 Serial number 1A09139. Can anyone tell me what impeller is needed. This is a inboard engine. Any help would be greatly appreciated. Thanks
  11. 2

    Mercruiser Impeller Identification

    Hi, I have a 2008 Mercruiser 5.7. I am trying to pre order my impellers from sierra and was checking to see if anyone could tell me the part number that is needed. I am guessing since I am there I should maybe just purchase the whole impeller kit? The serial number is 1A09139. Its a Mercruiser...
  12. 2

    4.3l oil sensor

    I am having a problem with my oil sender on my 4.3l mercruiser with thunderbolt ignition. I am having a continuous alarm, so I check all of the sensors. I pulled the wires from each one and finally on the oil sender the alarm went off. I replaced it with a sierra 18-5899. The sensor is much...
  13. 2

    Westerbeke Info

    Hi, I have a westerbeke engine and I am trying to find out exactly what motor is in the boat. All I can see are the following numbers: 30133 10/2007 Serial- 165714E711 Thanks
  14. 2

    2005 Sea Ray 4.3L

    I have a Sea Ray with a 4.3L. Went to start boat and there was no alarm that came on and it normally does before start up. I just did an oil change, started engine and it ran great. All fluid levels are topped off and at reccomended levels. IO checked the alarm with a meter and there was no...
  15. 2

    Volvo SX-A Outdrive Help

    Hi, I have a Volvo SX-A outdrive Ratio is 1.60. The motor is working however the pump is not. This is is the external mount unit and I was seeing if its was possible to just replace the pump? If so does anyone have a good part number for the unit? Thanks in advance.
  16. 2

    Serial Number Identification

    Could someone please tell me the year of this motor, its a 20 hp Mercuy. The Serial number is 5610543. Thanks in Advance
  17. 2

    2000 Mercury 150 Impeller

    Can someone walk me through changing this out. I just rencently purchased this motor and I would like do the maintaince now. I am pretty handy and have a shop full of tools. Any help would be greatly appreciated. Thanks
  18. 2

    Steering only turns one way

    I am having trouble with my steering, for some reason it will only turn right. I can get the motor from Center to hard right and back. Then when I go from center to hard left all the wheel does is spin and click and nothing happens. I am just using a cable steering system on my 1986 17' Mckee...
  19. 2

    Chevy 350 Fuel pump losing prime

    I have a Shamrock with a straight inboard 350. I have a problem with everytime I use the boat I lose prime on the fuel pump. Does anyone know a pump that is self priming and that can pull through a filter. I am running 2 fuel tanks, the hose from both tanks come to a T. From that it goes to a...
  20. 2

    1997 Johnson 115 Not firing on 1 Cylinder

    Ok guys here it goes: I was getting intermittent spark on one cylinder so this is what I did, First replaced the power pack. After that I changed all the plug wires still nothing. Then I changed the Stator and Trigger. That changed everything, now all cyclinders are firing other than 1. I am at...
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