I have a '95 Fourwinns 190 Horizon with an OMC (Ford) 5.0 engine, and cobra sterndrive. When I'm putting the sterndrive up it sqeals pretty loudly, but this only happens when the boat is int the water. I want to check, and add fluid if needed. How do I check the fluid, fill it, and what can I use to fill the tilt/trim with?<br />Thanks in advance,<br />Brad