Re: buying a used zuki
As to your plans to replace fuel pump, my mechanic when he was going over mine after I had bought it (mine was running), so other than rebuilding carbs and new impeller replacement, when I asked him about some of the other systems. Particularly, I asked him about fuel pump, and oil pump and whether he thought they needed rebuilt. His only thought was not usually an issue for Zuki's. Yea they can go bad, but out on the lake test would verify any issues. My fuel pump system is working fine, but I keep an eye on everything anyway, listening for any sound out of ordinary. As to the oil pump, he only suggested mixing oil in 1st tank of gas until I determined that oil in tank was dropping levels, by putting a piece of tape on the oil tank and comparing after a day on the lake. With a slightly heavier oil plume during that first tank (notice my avatar pic, you can see the oil plume, just after first launch) but now its completely not noticeable, except when its first started. I see that on a lot of 2 cycles on my lake that are carbed.