Hi I have an 06 larson sei180, out on the water water was filling up inside and it was running at half the power that it should be, after taking the boat out, I noticed the lower of the 2 big tubes disvonnected. Is that where the bearing is, what should I do now? Someone told me that if water came into the bearing, I should remove the whole foot and make sure the bearing doesn't have water to rust? Is this right?