gudgeon pin boss
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pin boss — See gudgeon pin boss piston pin boss … Dictionary of automotive terms
pin — A small cylinder used for fastening something or as a pivot. See bonnet pin carbon pin cotter pin dowel pin floating piston pin fulcrum pin gudgeon pin boss gudgeon pin circlip gudgeon pin end … Dictionary of automotive terms
boss — An extension or strengthened section that holds the end of a pin or shaft. For example, the holes in the piston through which the piston pin is placed would easily break the thin walls of the piston when under pressure. The area around the hole… … Dictionary of automotive terms
