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  1. Thread: Porpoising

    by admin
    Replies
    5
    Views
    3,858

    Attached is the picture. It is important to make...

    Attached is the picture. It is important to make sure that the shifter doesn't hit the support piece. Your trim cylinders will not go down as far as it did with the Cobra, because the rear pin is in...
  2. Replies
    1
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    3,549

    I'm sorry, we are unable to look up Mercruiser...

    I'm sorry, we are unable to look up Mercruiser serial numbers that old. We can only look them up from when they started using a letter in them. I can put a 0A in front and it tells me its an MC1, but...
  3. Replies
    5
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    3,485

    That gear will move around like that. The top...

    That gear will move around like that. The top cover is what puts preload on that shaft, so with the top cover off you will see the movement that your seeing. As far as where else to look, it could be...
  4. Replies
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    2,335

    We just use loctite 271 on it. Tech Support

    We just use loctite 271 on it.

    Tech Support
  5. Replies
    3
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    2,823

    Yes, uncovered is fine.

    Yes, uncovered is fine.
  6. Replies
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    2,823

    That is for a speedometer fitting used on...

    That is for a speedometer fitting used on mercruiser boats. You wouldn’t need it on the conversion.
    Texh support
  7. Replies
    1
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    13,696

    The driveshaft is a floating driveshaft. When you...

    The driveshaft is a floating driveshaft. When you put a load on it, the driveshaft moves up into the correct position. The clicking your hearing when turning it is because the backlash is non...
  8. Replies
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    6,168

    There is a tool that clamps on to the driveshaft...

    There is a tool that clamps on to the driveshaft and then pulls the shaft out. It just has to break the clip holding it. https://www.sterndrive.cc/product/omc_driveshaft_removal_tool_390706.html...
  9. Replies
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    2,656

    Actually you can switch the lower units, and as...

    Actually you can switch the lower units, and as long as you put the left hand prop on the port side, everything will seem to be okay. You wouldn't know it until it failed, but i'm sure in your case,...
  10. Replies
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    2,656

    I'm sorry your having issues with the product. We...

    I'm sorry your having issues with the product. We will certainly stand behind it with our 3 year fault free warranty. We always want them back to look at first to make sure we know whats going on...
  11. If the noise is gone with the prop off, then i...

    If the noise is gone with the prop off, then i think the mechanic had it right when he said an overspinning of the prop. The engine runs slow at idle and the prop has time to fall backwards and hit...
  12. Thread: SE106 impeller

    by admin
    Replies
    4
    Views
    11,333

    The impeller kit and upper pump kit that would...

    The impeller kit and upper pump kit that would normally go on your 1981 is the same as will go on our drive. For a water pump base you would need to say that you have a 1986-1990 style as our SE106...
  13. Replies
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    3,231

    It sounds like the clutch teeth have given out on...

    It sounds like the clutch teeth have given out on the clutch or the gear. It is pretty rare that it happens. Make sure you are shifting quickly into gear in the future so the teeth don't get more...
  14. Thread: Se 2 lower unit

    by admin
    Replies
    4
    Views
    2,829

    I'm sorry your having an issue with the product....

    I'm sorry your having an issue with the product. My understanding is the warranty department is waiting for some pictures of the issue and then we will go from there.

    Thanks,

    Tech Support
  15. It's a little hard to talk about this in a forum...

    It's a little hard to talk about this in a forum post, so you may want to call tech-support at 813–9 25–7127 tomorrow so we can walk you through it. My best guess is that you actually have it in...
  16. Oops, i mist that post. You will need to smooth...

    Oops, i mist that post. You will need to smooth it out by sanding it and then get some phantom black from a mercury dealer. It is a rattle can, but it should be full and try not to do it in the wind....
  17. July 20th of 2011 is the date we sold it. Tech...

    July 20th of 2011 is the date we sold it.

    Tech Support
  18. It is a 1.47 unit. Tech Support

    It is a 1.47 unit.

    Tech Support
  19. Replies
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    3,944

    It could be a few different things. The prop hub...

    It could be a few different things. The prop hub or the engine coupler could have failed. Try a different prop if you have one. If it was drive related, then I thin the clutch teeth would have had to...
  20. Replies
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    3,949

    An 89 5.0L could be a 1.62 if it is a 2 barrel...

    An 89 5.0L could be a 1.62 if it is a 2 barrel carb. If it is a 4 barrel carb then it is most likely a 1.50 and then it will work fine. If it was a 1.62, by putting a 1.5 on it, you will need to put...
  21. Replies
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    6,039

    We originally modeled our 1.62 gears after the...

    We originally modeled our 1.62 gears after the Mercruiser gears. It became apparent that the gears were not strong enough with that design. We then redesigned it to be much stronger. You would have...
  22. Replies
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    5,470

    The other thread that you posted in had some good...

    The other thread that you posted in had some good ideas, making sure the gimbal bearing is seated properly is an important one. When you inspect the u-joints, you should make sure that you don't get...
  23. Replies
    1
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    79,195

    Please look at your thread over in general...

    Please look at your thread over in general discussion.

    Tech Support
  24. Replies
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    19,156

    Have you checked the unit for metal? The bottom...

    Have you checked the unit for metal? The bottom plug should be full of metal if the clutch or gears failed. The driveshaft could snap, but the symptom would be everything is good, and then no thrust....
  25. http://www.sterndrive.cc/product/90-416-A25.html...

    http://www.sterndrive.cc/product/90-416-A25.html

    That is the one you need.

    Tech Support
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115 S. Forest Lakes Blvd.
Oldsmar, FL 34677

tel: 813.925.7127
fax: 813.925.7064


Sterndrive Engineering, Inc. (SEI) manufactures a stern drive designed to replace Mercury Marine's MerCruiserŽ Alpha OneŽ, R, MR, Gen II and Bravo OneŽ stern drives. MerCruiserŽ Alpha One, R, MR, Gen II and Bravo OneŽ are trademarks of the Brunswick Corporation. SEI has no affiliation with the Brunswick Corporation. Consequently, any warranties governing products and or sold by Brunswick Corporation will not apply to products manufactured and or sold by SEI, or to products damaged due to the operation of an SEI product.