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  1. Scott Danforth

    soft layer glued to sides on inside of fiberglass boat?

    Acetone does little for the carpet glue I used a wire knot cup brush in the angle grinder to remove glue and a bit of fiberglass
  2. Scott Danforth

    Mercruiser 409 engine severe vibration issue

    its a mercruiser only block casting running the SBC pistons with a 4.035" bore (max you can go in the block) and a 4.0" stroke. its running a holley throttle body because Mercruiser did not want to use the GM LS motors Rod ratio is horrendous, and the crank requires a custom flywheel (like...
  3. Scott Danforth

    Mercruiser 409 engine severe vibration issue

    something is most likely wrong with the base engine level. did they use the old flywheel vs the flywheel on the 409? as AD asked, what was there prior to the 409? there should be no vibration strong enough to shake a coffee cup or brake sea water pump fasteners. did you mechanics do a power...
  4. Scott Danforth

    How would a compromised bellows sink the boat?

    the exhaust bellows will not sink your boat, however the u-joint bellows can given time, or a bad y-pipe to transom shield seal. water will make it past the shaft to bearing surface, and end up in the bilge. add any corrosion or poor machining and it flows that much faster. Volvo is better at...
  5. Scott Danforth

    Fuel Line USCG Type for Under RIB Floor

    if only there were regulations on that...... wait there are https://www.ecfr.gov/current/title-33/chapter-I/subchapter-S/part-183/subpart-J I personally would use A1
  6. Scott Danforth

    Gas guage

    how did you power the gauge?
  7. Scott Danforth

    2004 Mercury 115 2 stroke - oil injection block off plate

    I would look to see what is leaking. could be something simple.
  8. Scott Danforth

    Steering at low speeds - Volvo Penta

    since these pumps generally can withstand a nuclear blast and continue to run without issue, the most I would do is get a rebuild kit from napa, pull your pump apart and go thru it. most likely there is debris in the PRV. as far as hydraulic pumps go, these are fred flintstone simple.
  9. Scott Danforth

    Steering at low speeds - Volvo Penta

    Not needed unless you have a race boat and are turning 7500 RPM A standard $50 Saginaw pump is all you need
  10. Scott Danforth

    Flux Marine Outboard Engines . . .

    Keith Richards and Willie Nelson do not eat healthy and they both will outlive us all
  11. Scott Danforth

    2 stroke longevity?

    Pro-Mac 610? If so, closer to 40 years old
  12. Scott Danforth

    Rear main seal 5.7

    PTFE is Polytetrafluoroethylene which is a fluoro elastomer
  13. Scott Danforth

    soft layer glued to sides on inside of fiberglass boat?

    that looks like glue that set prior to carpet going in. if you have cracks, epoxy resin by itself wont do anything. you need to add cloth at a minimum, however hopefully find the source of the cracks and repair it.
  14. Scott Danforth

    sx-a driveshaft bellows full of oil but no leak detected under pressure and vacuum test

    Then the only thing I can suggest, fill it, run it, check it often. look again when you pull the drive for winter maintenance.
  15. Scott Danforth

    boat snap on covers

    if your original canvas was done by great lakes boat top or Dowco, they can make you replacements if you dont want to go that route, see your local canvas shop
  16. Scott Danforth

    Boats from work.

    its a submarine.
  17. Scott Danforth

    Best Outboard Motor Brands for Reliability and Long-Term Use

    could say 5000 hours. to many in the midwest where they used the boat 2-3 times a year, that is 50-100 years. to commercial guys, that is 3 years
  18. Scott Danforth

    Is A I a totally unreliable function ?

    people arguing with AI for 7 pages....... that makes as much sense as Amish Plumbers and Amish Electricians working on RV's.... Think about that for a moment
  19. Scott Danforth

    Steering at low speeds - Volvo Penta

    both volvo and mercruiser used the GM truck pump with a unique to volvo or unique to mercruiser reservoir. lower pressures are for ford steering racks
  20. Scott Danforth

    Steering at low speeds - Volvo Penta

    rebuild kits are only $15 (they were $8 just 4 years ago)
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