This service repair workshop manual covers the Briggs & Stratton 800100, a two-cycle vertical shaft engine. Designed for a variety of applications including lawnmowers, tillers, generators, and pressure washers, this engine is engineered for reliable performance. Its robust construction and efficient two-cycle design make it a dependable choice for demanding tasks. This manual provides highly detailed information for all repairs, servicing, and troubleshooting needs. It includes hundreds of pages with photos, diagrams, and exploded views to guide you through every procedure. Whether you are performing routine maintenance, complex repairs, or diagnosing issues, this comprehensive guide ensures you have the knowledge to keep your Briggs & Stratton 800100 engine operating optimally.