Thanks for your responses. Replacment cylinders have apparently been located. There were no cotter pins holding the pins in the pistons. Wonder why.
Part of the hobby is the search. Sometimes for a
motor, information, but mostly for parts. I think
you’re fortunate this search ended for you so quickly.
Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.