Norman_E
Well-Known Member
My post above has forgotten to take account of the width of the R&D flexible coupling (33mm)... Therefore, I may be able to fit in a Volvo seal (length 102mm) without a bobbin. It all depends on the gap between the shaft end and the rudder which I don't currently know for sure as I don't yet own the propeller!
If I remember correctly neither the Volvo seal nor the RMTA seal should be used with a flexible coupling. I had a Volvo seal with the shaft held in a rigid coupling, and have the same arrangement with the RMTA.