oil recirculation to prevent puddling is even built in modern ETEC engines and a concept going way back on oldies. You likely have more than one such "small hose" on your 200hp as shown on an 200hp ETEC ..
On small engine push and pull from crankcase pressure-vacum pulse migrate the oil to the...
download you service manual from this list... pretty sure it covers testing the display if not well the file will be usefull for other things. the display is pretty much still used on medern etec evinrude engines. if the suggested manual does not cover testing the dispaly by grounding...
POST YOUR ENGINE MDL # !
blowing the coil..??? have you confirmed it is defective ??
what about other parts contributing to firing the plug....
power pack seems a fequent suspect... seems to be reacting to heat...after a while running.
if a shot of coolant spray restores fire you know it...
its just when I put the pin in the top to connect it to the motor it wont lift it,
if all is good valving/seal ... wise is it possible the motor is incapable of producing enough PSI for the engine to go up ?
prop repair or new one solves the prop problem ....the rest belongs to a welder..... time and money permitting.
I only had a chip break of and they wanted 3-400$ for my repairs so I just went JB weld (later painted)
this one is more severe of course and neeeds a full rebuild :-(