The Westerbeke 10 TWO is a robust Marine Diesel Engine designed for reliable marine propulsion. This 2-cylinder, 4-cycle engine features a 451 cc displacement and operates on diesel fuel, utilizing a water-cooled system. Its OH (Overhead valve) design contributes to its efficient performance in demanding marine environments. The Westerbeke 10 TWO is engineered for durability and consistent operation, making it a trusted choice for various marine applications. This Service Repair Manual provides comprehensive guidance for technicians, covering repairs, maintenance, and servicing of the Westerbeke 10 TWO Marine Diesel Engine. It includes detailed exploded views and step-by-step procedures with accompanying pictures and diagrams to facilitate understanding. The manual encompasses essential sections such as General Information, Service Information, Maintenance, Installation, Operation, Engine Overhaul, Engine Electrical, Cooling System, Transmission, and Generator Set. In addition to this service manual, a Parts Catalogue and Operator Manual are also included, offering a complete resource for maintaining and operating the engine.