This manual covers the Yanmar 6LPA-STP2 / STZP2 marine engines, designed for robust marine propulsion. These inboard diesel engines feature a 5.81L displacement and a 6-cylinder configuration, delivering 315 HP for the STP2 model and 300 HP for the STZP2 model. They are equipped with turbocharging and intercooling for enhanced performance, operating at maximum speeds of 3800 RPM and 3600 RPM respectively. The engines utilize a freshwater cooling system with a heat exchanger and are built for reliability and efficiency in demanding marine environments.

The purpose of this English-language Service Repair Manual is to provide comprehensive guidance for the maintenance and repair of your Yanmar 6LPA-STP2 / STZP2 marine engine. It details essential procedures, including recommended oil types and capacities, filter replacement intervals, and service schedules. Technical specifications, troubleshooting information, and safety guidelines are also included. This manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance, longevity, and safe operation of the marine engine.

This manual covers the Yanmar 6LPA-STP2 / STZP2 marine engines, designed for robust marine propulsion. These inboard diesel engines feature a 5.81L displacement and a 6-cylinder configuration, delivering 315 HP for the STP2 model and 300 HP for the STZP2 model. They are equipped with turbocharging and intercooling for enhanced performance, operating at maximum speeds of 3800 RPM and 3600 RPM respectively. The engines utilize a freshwater cooling system with a heat exchanger and are built for reliability and efficiency in demanding marine environments.

The purpose of this English-language Service Repair Manual is to provide comprehensive guidance for the maintenance and repair of your Yanmar 6LPA-STP2 / STZP2 marine engine. It details essential procedures, including recommended oil types and capacities, filter replacement intervals, and service schedules. Technical specifications, troubleshooting information, and safety guidelines are also included. This manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance, longevity, and safe operation of the marine engine.