New boat owner. Just picked up a 76 Oday 27. A few questions: I note the rudder has a lot of play, is there a bearing on the top end that can be tightened or replaced? Does the rudder have to be supported before taking this apart? Also I note when under motor power there is a god bite of resistance or pushback on the rudder, I have to support it with my leg. I don’t have that under sail.Thanks