this is tottaly off topic and ill help you out in a min but do you really have eyes like a snake??but anyways i had aproblem just like you and its prolly not the gears but the little motor in the servo housing cuz one time i had this high tourqe servo from futaba and my car hit a nother car and then my servo would only go to the right also and i took it open and couldnt find nuttin wrong and then i turned it on and found out it wuz the motor so check that out just simply take the motor housing off and turn it on and then seeok peace.