Hello,
I have 1990 40 hp Mercury 4 cylinder #OC280916, there is one piston got bad shape and I want to replace it. Mine is 3 rings per piston (Design#1). I could find the 2 rings per piston (design #II). Could I use replace one piston with the design #2 piston on it?
I have 1990 40 hp Mercury 4 cylinder #OC280916, there is one piston got bad shape and I want to replace it. Mine is 3 rings per piston (Design#1). I could find the 2 rings per piston (design #II). Could I use replace one piston with the design #2 piston on it?
