Im still learning here.. Can anyone tell me what the holes in the pictures below are? I have looked through the manual but didnt see it or over looked it. Im thinking number 1 is the ehaust, and after a few min. warm water starts comming out of it. Im also guessing number 6 is where it pulls water in. Thanks for any replys.<br /><br />Also in picture 3, do i fill it with oil all the way up to where it says oil level or do i just fill it from the bottom screw hole like the manual says?<br /><br /><br /> http://members.aol.com/shane733/boatholes1.jpg <br /> http://members.aol.com/shane733/boatholes2.jpg <br /> http://members.aol.com/shane733/boatholes3.jpg <br /> http://members.aol.com/shane733/boatholes4.jpg