http://www.sterndrive.info/omc_cobra...echniques.html
There's a website that will explain it. Lots of useful info on the left side as well. The Cobra drives are a finiky beast. Their adjustment is critical for its longevity.
Contrary to some they are good units - damn near bulletproof actually. It's that adjustment that folks ignore then they will eat a gearset in no time.
Keep us posted on your progress.
