This manual covers the Bobcat S250 and S350 Turbo Skid Steer Loader models, specifically for serial numbers 521311001 and above. These machines are engineered for robust performance in demanding work environments, offering reliable operation and versatile functionality essential for construction, landscaping, and agricultural applications. Their design prioritizes durability and efficiency, ensuring consistent productivity across a wide range of tasks. The purpose of this manual is to provide comprehensive parts information for the specified Bobcat skid steer loader models. It details the components and assemblies necessary for identification and replacement, aiding owners and technicians in maintaining the operational integrity of the equipment. This resource is designed to facilitate efficient parts ordering and support the upkeep of your Bobcat machinery.