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  1. Scott Danforth

    Time to reassemble

    a good mechanic has permatex #1, #2, and #3 (aviation) on hand along with 4 different loc-tite compounds and both copper and moly based lubricants and a tube of tef-gel use the permatex #3 (aviation sealer)
  2. Scott Danforth

    ‘85 190hp 3.7L blown head gasket

    you need a new manifold. its the manifold that is $1200
  3. Scott Danforth

    Choke Wire

    first, welcome aboard the downside to most 70's and 80's mercury outboards are the wiring harnesses falling apart. the insulation lasts only about 15 years. the Mice didnt help the two common choices are buy a new harness or build a new harness.
  4. Scott Danforth

    7.4L Overheating

    could be bravoitis the brown rubber bits are now toast....... literally. you need new exhaust rubber bits including the flappers. rubber bits are good for 250 degrees F max. exhaust temperatures without water are 1100-1400 degrees. the rubber bits never stood a chance.
  5. Scott Danforth

    Removal of AQ170 engine.

    Primary Drive Shaft. the "bell housing" on the AQ series drives is known as the PDS housing. to remove the drive, pull the shift cover off the drive, disconnect the shift cable, disconnect the helmet use 1/4-20 screws (or 1/4-28 dont remember) to drive the helmet pin out. remove the pins...
  6. Scott Danforth

    Removal of AQ170 engine.

    that seloc manual is going so sink your boat. get a factory manual. the amount of misinformation in a seloc manual is staggering at best, you can use it for knee pads, to prop up the corner of a couch. at least it would make emergency toilet paper in an outhouse. pull the boat on the hard...
  7. Scott Danforth

    ‘85 190hp 3.7L blown head gasket

    the head is a modified for 460 (it has a big ol hole drilled in it) if you want to rebuild the 470, suggest you add a bore stabilizing spider (sometimes called a deck girdle) to the block and get an edelbrock aluminum head for a ford FE engine. you will also need to sleeve the bores as Eric...
  8. Scott Danforth

    Steering cable Help.

    remember, Sea Star Solutions didnt exist until Teleflex sold off the marine side in 2011. that was the Gauge division sold to VeeThree and the cables and helms were spun off to SeaStar solution. your 1976 boat would have most likely had a Teleflex marine helm and cables however the series...
  9. Scott Danforth

    Removal of AQ170 engine.

    not sure what manual you are reading. the factory manual says remove the drive, undo the 6 bolts that clamp the PDS in place and remove the engine and PDS housing (this would leave a nice large 6" diameter hole) when was the last time you had the drive off for bellows change and u-joint...
  10. Scott Danforth

    Tricks to hold flywheel to tighten nut

    Ratchet strap to secure flywheel to block
  11. Scott Danforth

    Mercury Fuel Supply Problem OEM Hidden For Decades

    Your post is confusing. Not sure what you are trying to say
  12. Scott Danforth

    Water in oil

    Why? Pull plugs weeks ago Get motor running weeks ago
  13. Scott Danforth

    What to check / replace on a boat ?

    If you have plastic thru-hull fittings, change them before they crack and fail
  14. Scott Danforth

    Ideas for balancing 12' Fiberglass Boat

    Get a tiller extension and move your butt forward
  15. Scott Danforth

    85 ciera 2550 galley replacement

    You guys all know that the OP has not been back since the 8th of July, correct?
  16. Scott Danforth

    Marine plywood edging (cabinetry)

    Most cabin cabinets are cheap plywood with a veneer. This is also true on many boats that cost much more than the typical boats on I boats for example a scout 530
  17. Scott Danforth

    Stern drive rising up on its own

    Replace the thumb switch, then go boating
  18. Scott Danforth

    Perspective of Fiberglass Boat design life

    Coming back to this as I changed jobs and have additional perspective of design life....... a few miscellaneous ramblings over lunch A good friend of mine just left the automotive market with a member of the big three.........from dearborn..... the design life for the average automobile has...
  19. Scott Danforth

    What's up honda

    sell the motor for parts, buy a new one.
  20. Scott Danforth

    Mercruiser 5.0 idles but will not throttle up

    your throttle cable is not connected its hard to tell, however the plastic bit bolted to the throttle arm may be broken or cracked.
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