This Operator Maintenance Manual covers Beta Marine diesel engines, specifically the Beta 10, Beta 16, and Beta 25 models, which are based on the Kubota Mini Series. These engines are designed for marine applications and are known for their reliability and efficient performance. The Beta 10 offers 9.6 HP, the Beta 16 provides 16 HP, and the Beta 25 delivers 25 HP, all operating at 3000 RPM. Each engine features liquid cooling and is paired with a marine gearbox offering forward, neutral, and reverse gears.

This manual provides comprehensive guidance for the operation and maintenance of your Beta Marine engine. It details essential procedures for routine servicing, including engine oil and filter changes, with specific oil capacities listed for each model. Information on coolant type and filter replacement schedules is also included. By following the instructions and technical specifications within this English-language manual, owners and technicians can ensure the optimal performance, longevity, and safe operation of their Beta Marine engines.