Hell,<br /><br />I have a Merc 2002,9.9hp 2stroke. not peeing after trying to varify the choke operation.hard starting at first. Now ended up with not peeing.<br />How do I lower a lower unit, I got 3 bolts out.<br />dropped down about 1/2 an inch. i have no manual.<br />I did change impeller on 1980 Evenrude 15 hp 2 strk and 6 hp once before. any info will appreciated.