I have a 1993 Larson with a Mercruiser alpha one 4.3. I was greasing all the fittings this weekend and after greasing the the steering fitting, it now steers very hard. If I disconnect the connection to the steering wheel and try to manuall move the lower unit back and forth, it moves but takes a lot of force. Can you over grease the steering? If so, how do I undo what I did?