1982 Mariner 25hp SS tiller
I replaced my lower unit this winter with a used one. Checked the impeller. Looked brand new. Put everything back together properly. Sitting at the dock, motor idles nicely with a pretty good stream of water out of the tell tale.
We didn't have to go to far to...
I have an '82 Mariner 25 hp ss that I had to replace the lower unit on. I purchased a used one. Installed it the other day. Took it out to the lake and it seemed to be just fine. Spitting a nice stream of water, shifted nice, but when I got to full speed, NO WATER!!! She was running pretty...