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  1. Scott06

    Correct time to winterize stern drive engine?

    Yes that will pool some water.
  2. Scott06

    4.3 Mercruiser ignition control module Thunderbolt IV

    It could
  3. Scott06

    Stall during acceleration

    Thats a lean sneeze , would make sure the accelerator pump linkageis adjusted so there is no slop which creates a lag when hitting throttle. you may want to recheck float level. Have you measured fuel pressure and what do the spark plugs look like ?
  4. Scott06

    correct prop for 74 mercruiser 140hp

    Yes if i recall correctly my grandfathers ‘65 or 66 , 150 hp 6 cylinder was 3800-4200 not much if a rever…
  5. Scott06

    Mercruiser 5.0 crankshaft front oil seal replacement

    Its not like tin valve and timing covers never leaked…
  6. Scott06

    MAG 350 loses power after 20 minutes, need help

    He is the OP
  7. Scott06

    Mercruiser 5.0 crankshaft front oil seal replacement

    Mid 90’s and up vortec engines came with plastic covers from GM.
  8. Scott06

    Correct time to winterize stern drive engine?

    AF is preference for some folks nit required, drain it probe the drain holes with a stiff wire, make sure a decent amount of water drains out.
  9. Scott06

    Setting timing on 2008 Mercruiser 5.0 tks

    Factory manual is best place. A couple screen shots attached procedure is at bottom of one purple /white wire plug end on mine comes out of engine harness by shift interrupt wires on starboard side of intake. ground the plug at end of purple white wire , set timing at 10 deg btdc… take ground...
  10. Scott06

    Correct time to winterize stern drive engine?

    Just take the two drain plugs out. from your other thread you have a 3.0/140 right? Two drain plugs one under manifold, one just below it on the block. Drain it after use
  11. Scott06

    correct prop for 74 mercruiser 140hp

    Not unusual to see old demo props on ebay that are SS and painted, usually an obnoxious color so no one will steal them...
  12. Scott06

    alpha 1 Gen 2 sterndrive broken lower drive shaft

    Did you ever determine a root cause ? How did you make out.
  13. Scott06

    Replace cone clutch 1999 Bravo III

    Here's a parts break down of your dive- #20 & 22 look like the gears (female part of clutch) and cone clutch. probably best to tear it down first then order parts. unless you are in perfect shape I would replace the bearings as well...
  14. Scott06

    Mercruiser 3.0 to Mercruiser 4.3 swap

    well thats no fun… grind the gel coat to scuff it, glass the blocks of wood into hull and stringer, no cutting really
  15. Scott06

    correct prop for 74 mercruiser 140hp

    If hitting stuff is a common occurrence get a spare prop. Modular hub is better in my opinion but more personal preference as either works fine .
  16. Scott06

    correct prop for 74 mercruiser 140hp

    Better top end you need more hp… 38-40 mph is about all you will get on a 18 glass boat 3.0 , very similar to what i had out of my 17 ft sea ray 3.0. Enjoy it for what it is durable and economical…
  17. Scott06

    1979 pre-alpha 165 Merc cruiser

    Take lower shift cable off shift plate see if it shifts easily to isolate shifter and lower cable/ drive. If lower is stiff Take the drive off and shift it by hand should be easy, with drive off move cable back and forth. Should be able to isolate what the issue is. if its the drive might have...
  18. Scott06

    Verify outdrive lube is clean without totally dumping it?

    To save $20 your call. My brother does that as he sometimes only gets 5-6 hrs a season. check the bottom for milk or water, make sure its full, but by the time you do that… what are u saving .
  19. Scott06

    Mercruiser 3.0 to Mercruiser 4.3 swap

    yes build them out of built up plywood or hardwood blocks , grind the arae down , bed them in peanut butter, tab in. Place engine on rear mounts , drill holes for front mounts and lag in place with 5200 on lags … side to side wont work will hit oil pan and interfere with bilge drain age ...
  20. Scott06

    Front wheel drive launching & retrieving

    Yep - we (folks and I ) towed our Sea Ray 170 with a Tarus wagon, Volvo wagon, and Honda accord over the years. Eventually bought an SUV when my kids were born....
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