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  1. Scott Danforth

    Bolt pattern for transom?

    motor pattern is now standard.
  2. Scott Danforth

    Volvo penta aq120 motor mount

    Not needed at all. redneck engineering fixes not needed. your boat is already 53 years old. it was designed to last 15
  3. Scott Danforth

    installing 12v to 120v inverter

    Explain what you mean by "backfeeding"? you mean putting AC in the outlet and then hoping to get lots of 12 volt juice out the other end? They do not work that way. Inverters only work one way. you put DC in on one end and you get AC out the other. As Ted mentioned, when you add an inverter...
  4. Scott Danforth

    New (old) hard top pontoon owner

    Take 4 pieces of 1/2" marine plywood and tite bond 3 glue No different than every transom replacement in the forums
  5. Scott Danforth

    ECM for 1999 Mercruiser MCM 5.0L EFI / 305 CID

    No, that is most likely a scam site Due to copyright laws, you can only get manuals from Mercruiser. Sites claiming manuals are usually phishing and scam sites Get the manual from http://publications.brunswick.com/
  6. Scott Danforth

    New Garmin 93 sv wire directly to battery?

    Follow the installation instructions. To the fuse block after the ignition switch
  7. Scott Danforth

    ECM for 1999 Mercruiser MCM 5.0L EFI / 305 CID

    If you can't set timing correctly, I suggest taking it to a qualified marine mechanic
  8. Scott Danforth

    ECM for 1999 Mercruiser MCM 5.0L EFI / 305 CID

    Only after you follow the manual and properly set timing
  9. Scott Danforth

    New (old) hard top pontoon owner

    The plywood transom is 100x stronger than a chunk of oak. that is why the OEMs used plywood Is the boat and the transom pod rated for more power?
  10. Scott Danforth

    Serial number

    If you bought the kit I linked to, it would have been delivered. However your 10mm double flare adapter would work just fine. you can also heat the end of the tube up and use a body hammer to roll the flare. however that takes a really long time.
  11. Scott Danforth

    ECM for 1999 Mercruiser MCM 5.0L EFI / 305 CID

    First, welcome aboard the fact that your motor is running rules out the ECM. The fact its backfiring means you are running lean or your timing is off. Not going above 3000 RPM could be you are running out of fuel or the motor doesnt know its in gear First, empty the contents of your...
  12. Scott Danforth

    1985 9.8 mercury fuel connections

    As stated, do not buy the cheaper Attwood one. they leak. Moeller appears to be better quality.
  13. Scott Danforth

    1985 9.8 mercury fuel connections

    here, let me google it for you https://www.google.com/search?client=firefox-b-1-d&q=mercury+bayonet+style+fuel+line
  14. Scott Danforth

    PDF Service manual for 4.5L

    the only legal place to get manuals for your Mercruiser are from Mercruiser. copyright laws prevail. http://publications.brunswick.com/ any non-mercruiser site claiming to have manuals is most likely a phishing and scam site.
  15. Scott Danforth

    1985 9.8 mercury fuel connections

    you need a mercury fuel line for the 1070's and 80's with the male and female bayonet connections. do NOT buy an attwood brand. only buy OEM mercury or Moeller
  16. Scott Danforth

    1992 Mercruiser 7.4L Engines (Weird Idle, Rev, & Vaccum)

    This is saying you are running lean or you have a timing issue going to lean toward saying you have a carb issue This could be a stuck valve issue. however hunting from 1000-2000 is usually a fuel system issue. could be a manifold vacuum leak. New quadrajets have not been available for 30...
  17. Scott Danforth

    Washdown Pickup Placement

    most off-shore go-fast fishing boats have a high-speed pickup facing forward, plumbed to a seachest with an overflow line with a check valve to vent excessive pressure
  18. Scott Danforth

    '92 7.4 Carburetor Accelerator Pump Not Working

    if you never do anything other than keep the motor running at idle, you do not need the accelerator pump (assuming you use ether to start it initially). however if you ever want to open the throttle regardless of what the motor is in and pick up load (accelerate, etc) you need a working...
  19. Scott Danforth

    Do you make your own gaskets ?

    the only time I make gaskets is if its a Sunday afternoon and I cant get a gasket to drive to work on Monday or the gasket is NLA. otherwise as dingbat stated, not worth it when the correct gasket is available.
  20. Scott Danforth

    1969 Super Sport 16 Single Console Conversion

    the soft spots in the floor mean the floor is rotten. to replace the floor, everything needs to come out of the boat (large project). and all the flotation foam needs to be pulled and replaced. your proposal should be: pull seats pull consoles and windshields pull the hacked up casting deck...
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