This workshop service repair manual covers the Briggs & Stratton 16-HP Twin Cylinder L-Head Engine. Engineered for reliability and performance, this engine is a robust power unit designed for various applications. Its twin-cylinder, L-head configuration provides a balance of power and efficiency, making it suitable for demanding tasks. The manual addresses specific models with sleeve bore and aluminum bore designs, offering detailed information for optimal operation and longevity. This comprehensive manual is designed to assist both DIY enthusiasts and professional mechanics. It provides in-depth coverage of essential maintenance procedures, detailed troubleshooting guides, and clear instructions for disassembly and assembly. Technical illustrations and diagrams are included to enhance understanding of complex components and systems. The manual covers critical areas such as the ignition, carburetion, governor, starter, alternator, lubrication, and cooling systems, ensuring owners and technicians have the resources needed for effective repair and service.