HI SIRS,<br /><br />I WOULD LIKE TO KNOW ,ABOUT THE MIXTURE SCREW FUNCTION, LOCATED IN CARBURATOR.<br />MANUAL SAYS THAT: IF YOU TURN CLOCKWISE (CLOSE THE SCREW), THE MIXTURE IS "LEAN"...THAT´S RIGHT?<br />MY UNDERSTANDING IS THAT SCREW IS "AIR" CONTROL ONLY...THAT´S RIGHT? <br />IF IT IS CLOSE...