As i flush my moter with a set of ear muffs i put it into forward gear at just above idle there is a chattery noise but when i place it back to neutral it is not there.
Probably just gear lash, since the prop is not under load. A skilled tech with the right apparatus and dial indicators can measure the backlash if you are so inclined.
Probably just gear lash, since the prop is not under load. A skilled tech with the right apparatus and dial indicators can measure the backlash if you are so inclined.