Can anyone tell me how to replace the impeller on my 73 65HP? I have spent every last penny I have getting this boat ready for the water and I have no money left for the manual. Can someone lend a poor guy a hand and help me out with this info. I plan to buy a manual soon but just don't have the money at this point in time. <br /><br />I have searched for this info and have read alot about it but nothing specific to my engine. I understand that I need to drop the lower unit but how do I do this. After the lower unit is dropped, where is the impeller located?<br /><br />Thanks in advance for any help offered.<br /><br />Bman