Ok, I took my motor apart to check connections, and it comes in 3 pieces; bottom is still attached to the boat with the cone on it; the center piece has the brushes and the wire hook up, and the top is just a cap; while it is apart, should I spray it, grease it, lube it, something ? /anything ? I'm replacing the o-rings and using some rtv when I put it back together<br /><br />Second, the motor housing is all rusted on one side; i scraped, brused and sanded it smouuth, but around the lip on the cap, it is a little too close for comfort. anything I can use to build it up a little ? some type of metal epoxy or something ? I though about some JB Weld. Please help before I pull all my gray hairs out !