You will need to look far and wide, but they are out there. There are some nice used motors if your willing to shop hard, drive long distances, be ready to buy when one shows up. Might have to buy a donor bought to get an engine. Drove 200 more less each way when I bought my like new old boat...
If the plugs are dry, the carb is not letting fuel in, you probably have a blockage that you missed, or compression is low enough to not draw the fuel in.
If compression is good, then do a rebuild on the carb with a factory rebuild kit as it will give you all the specs for setting it up. Just cleaning rarely works in my experience, you need those new seats and gaskets. Also a thorough take down to clean all those tiny passages. If compression is...
My 1992 Sylvan has those same hatches and they are still going strong. An occasional wipe with a plastic restoring product and they still look like new.
Carb issues are carb issues, whether two or four stroke makes no difference, other than four strokes are much more difficult ( expensive) to work on. Carb issues can be easily stopped by using good fuel and add an additive. My 1992 has never had the carbs touched other than new fuel hoses and...
It didn't come with a transducer ? I have the earlier model before it became the " hook"....once you figure out all the bells and whistles, your gonna love it!
They " were" thoroughly encased in fiberglass.....fiberglass is not water proof, only the gel coat is, this is why drilling test holes is needed to test for wet wood. Start drilling as close to the bottom as possible, if dry wood chips come out, then seal that hole and try another. In my 60...