HI CORIOLAN
mine looks most like the one in the bottom last picture-only i do not have the fuel tank on mine ( brass tank )-looks like my tank would be independent of the engine
do you have any idea which prop size it would swingmine is the diesel typenot a spark plug
thank you for helping me identify this engine
this would be the first diesel engine i would be attemping to run in the future running glo stuff for 26 years
my very best regards enjoy TONY