1973 Evinrude 6HP 6303 J01265<br /><br />I'm not sure if this motor has the original carb or not. The carb carries the part numbber of 326852. Can someone look up this number to see if this is the right carb?? Carb has only a low speed idle needle (fixed high speed).<br /><br />There are other issues with this motor as well. It appears that a lower unit extension was added.<br />I bought an impeller for the year on the button but the impeller was the wrong one. The one I ordered from Nappa was way too large. I kinnda suspect the lower unit was swapped. I guess I can drop the L/U again and see what number is stamped on the water pump housing. That may point me in the right direction to I.D. the year of the lower unit, if indeed it was swapped. Funny thing is, the lower unit castings mate up perfectly. Unless Nappa has their numbers crossed, it's still a mystery.