So your gonna put the kobota in your 4 cycle ezgo? the 350.
It should all work.. You should go with a comet 1190 clutch but you could experiment with the ezgo.. the thing with the comet is that its fully tunable, and you can tune it to work perfectly with the diesel
Check out these vids.
after seeing these, i would love to one day build a diesel cart with that kobota engine.. The black smoke was the cherry on top