Throughout this site we use many technical terms, and given the breadth of readership our site enjoys, sometimes we are remiss and incorrectly assume everyone knows what we are referring to. For those that do not, here are some explanations of the technical terms use.
Crankpin Ridging
Advanced and serious scoring of a crankpin, usually resulting from extreme wear of the big-end bearing or the presence of grit in the lubricating oil.
