Steve,
Your question is a good one, and I am kind of wondering if someone before me did it differently and/or wrong before-because when I look in the manual it does not really say how many rings are in each groove.
I know the bottom ring is an oil ring because it has the oil grooves in it, and I think the second ring is a compression ring because its a thicker, fatter ring-but those hexagonal looking rings that sit behind the rings threw me off.Its almost like a backup ring to push the outer rings out more.
Has anyone any experience with these rings on a 41 engine-216? Are there three rings on both the second and third grooves?
Thanks,
Judson