I have spark, Checked some connections and cleaned a couple that looked a little suspect, Put a full charge on the battery. Compression is still around 90 on all four cylinders. next is fuel system....
I am a retired Jet Engine Mechanic but this Outboard stuff has me scratching my head. I have a 1983 Johnson Seahorse 140 with no spark. Bought the boat to have a little retirement enjoyment. Pulled the Plugs, Fogged the Cylinders, Rotated by hand several revolutions and let it rest. Plugs...
