well i guess i'm stumped as to why this happened, there is only about 1/8'' to 3/16th'' travel in the shaft and will not budge when turned.
i am not familiar with the charger you have...what i was saying is to disconnect the one wire that goes from the negative post of one battery to the positive
Ditto on the Interstate batteries. I've never had one fail within 5 years after installation. Had one in an old Ford truck that lasted 12 years.
I recently got my step dads boat when he passed away. it has a 40 horse yamaha that did not pump water. I bought a new impeller and installed it,and it
Mercury (and others) sells the stuff. You mix it with the gas and it frees stuck rings.
I think Merc calls it "Power Tune".