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  1. J

    1994 mercruiser 454 What oil/filter to use

    I have a boat with a 1994 mercruiser mag 454 Previous owner told me he used 10w40 looks like a automotive filter in it. What is the correct oil/weight to use as well as what filter does everyone use? Engine has 300 hours on it. Thanks.
  2. J

    Ratcheting in reverse

    Like said above you are probably putting it into gear to slow common mistake.
  3. J

    1994 Sea Ray Sundancer 270 Few Questuions

    1994 Sea Ray Sundancer 270 7.4 bravo 3 240 hours Boat has come long way from where it was in the spring it previously sat in a driveway for 5 years. It has been a awesome boat all summer and now that the season is coming to a end i have a few questions. 1. What is the proper way to winterize it...
  4. J

    New onboard charger install need some help.

    I have a 1994 searay sundancer I just bought a promariner prosport 44021 to replace my original charger from 1994. However when I opened the box it had a normal 110 plug on it?? is this normal now? my old charger the wires get directly wired to the unit? What is the best way to go about making...
  5. J

    1994 searay Sundancer 270 On board Charger/Converter issues

    I have a 1994 Searay Sundancer I am having a problem with the on board charger/converter. I finally got it into the slip plugged into shore power went to test charger and nothing happens no voltage to battery or anything showing on unit. I get power to main panel hit the ac converter switch I...
  6. J

    bravo 3 issues goes into gear when in N

    1994 searay sundancer 270 7.4 bravo 3 took it out first time today it ran ok once she heated up I slowed down and it died wouldn't start probably coil vaper lock ect going to order new coil and all that. However I noticed when I put it in N and rev it up bout 2000 rpms she slams into gear for a...
  7. J

    1994 merc 454 timing procedure?

    I cant find my book and need to check my timing today since i removed the intake. What is the procedure for a 1994 merc 7.4 454 tunderbolt IV ignition i know on my 98 5.7 i had to jump the purple wire or something for base timing but it looks diff on this one?
  8. J

    merc 7.4 spark plugs?

    I need new plugs for my 1994 merc 7.4 454 serial number f282049 someone before me I think put wrong plugs they are also rusted pre bad top of my spark arrestor says ac-mr43t. I am currently not able to get them is there a NKG cross reference? or what other plugs are recommended?
  9. J

    Looking for a replacement Horn

    The stock horn on my 1994 sea ray sundancer 270 is bad have tried a few at the boat store for $40-60 and they all suck not loud enough or they sound like a crappy car horn lol. Can anyone recommend a good horn setup? where I live there is a lot of stupid/Unconscious people driving boats/jet skis...
  10. J

    1994 Merc 454 Oil change Issue

    Been working on my 1994 searay with a 454 bravo 3 setup. Just got everything put back together new intake carb rebuilt ect. Now here lies the problem I need to change the oil before I run it long story short when the intake went bad it leaked water into engine then it sat its pre nasty. Normally...
  11. J

    Alpha 1 Gen 2 Gimbal Bearing Replacement

    I need to replace the Gimbal Bearing on my old boat so I can sell it its a 1998 wellcraft 240SE with a alpha 1 gen 2 drive. I have watched a few diff vids and have seen people use all diff kinds of tools. Some people use rear axle bearing pullers with a slap hammer and some use the $80 tool off...
  12. J

    Intake Manifold Gasket

    I have a 1994 searay 7.4 bavo 3 drive I just got back from local boat store and the guy said his pc shows 2 intake gaskets bravo 1-2 and bravo 3??? for a intake gasket.. and that it was $167 now that does not sound right.. My Engine Serial # is f282049 just looked up some gaskets but there...
  13. J

    Best Way To Get Boat Onto Trailer From Blocks.

    I have a 1994 searay 270 sundancer I got it months ago with no trailer had it dropped off and put on blocks/stands. I just picked up a triple axle float on trailer cheap fixed it up now its ready to go under the boat.. What is the best and safest way to get trailer under the boat? I have had...
  14. J

    Bravo 3 Thrust Washers Dont Fit New Lower Unit?

    I just finished up painting and reassembling my bravo 3 after swapping out the lower unit with a good used non corroded one. When I went to put the props on I noticed the thrust washers didn't fit? the first one is to big/fits loose and the smaller one does not appear to go on all the way...
  15. J

    1994 Sea Ray Sundancer 270 How To Find Ratio Of Bravo 3 Lower Unit?

    The time has come for me to start working on my new to me boat. It is a 1994 Sea Ray Sundancer 270 with a 7.4 and bravo 3 drive 350 hours. The guy I got the boat from did not take care of the drive by any means the lower unit is basically swiss cheese badly corroded he never kept up wit the...
  16. J

    What To Prime/Paint Out Drive With

    Recently picked up a boat with a bavo 3 drive owner didnt take care of the drive paint wise. It has a lot of corrosion i sanded it all down cleaned it up has 1 scary spot on lower unit near prop beginnings of a small crack from corrosion but its not thru and thru yet and does not leak. I will be...
  17. J

    1997 Aquasport 245 Osprey With Twin Mercury offshore 150 Engines Few Questions

    I am possibly looking at a boat this weekend it is a 1997 aquasport 245 osprey with twin 2 stroke mercury offshore 150 hp engines. The boat is in decent shape been sitting for 3 years engines start the guy says. This would be my first time working on/owning a outboard. What i need to know is 1...
  18. J

    Alpha 1 gen 2 water and oil in gimbal bearing area i need help asap!!!

    i have a 1998 wellcraft 240 se with alpha 1 gen 2 5.7 engine Past few runs i have noticed some noise at 1500 rpms and dirive oil was a little low..... today took it out was noisy/vibration on way back to slip i lost all drive oil in reservoir so went and got trailer pulled it out got it home...
  19. J

    merc 5.7 engine serial numbers/fitment check

    AS some of you know from my other thread i need to rebuild/replace my motor. I came across a used one local that is rebuildable and cheap. I would much rather throw one right back in then to pull mine then rebuild. i asked the guy for numbers on block this is what he gave me. 10243880 and...
  20. J

    Alpha 1 2 gen 2 shift cable adjustment

    I have a 1998 well craft merc 5.7 2 barrel alpha 1 gen 2 ever since i got it it always stalled in reverse and coming out of Foward i need to adjust the cables i tried a few diff things i found on youtube but it only made it worse so i am starting from 100)% scratch What is the procedure to...
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