This document provides information on how to locate the model number for a Briggs & Stratton engine. It explains that the model number is important for ordering parts and is usually stamped directly on the engine. The model number may include the model, type, and code. It then gives examples of common locations to find the model number for lawn and garden engines, as well as utility engines. These include above the spark plug, on the sheet metal above the muffler, and stamped into the valve cover.