This manual covers the LEHMAN 4D242, 4D254, 6D363, 6D363TC, and 6D380 marine diesel engines. These robust engines are designed for reliable marine propulsion, featuring diesel fuel systems and compression ignition. Available in 4-cylinder and 6-cylinder configurations, they represent dependable engineering for marine applications.

This comprehensive Operator User Owner Manual Plus IPL Parts Manual provides essential information for the operation, maintenance, and servicing of your LEHMAN engine. It details routine maintenance procedures, including filter replacement and service intervals, alongside technical specifications and troubleshooting guidance. Adhering to the recommendations within this manual will ensure the optimal performance and longevity of your marine diesel engine.

This manual covers the LEHMAN 4D242, 4D254, 6D363, 6D363TC, and 6D380 marine diesel engines. These robust engines are designed for reliable marine propulsion, featuring diesel fuel systems and compression ignition. Available in 4-cylinder and 6-cylinder configurations, they represent dependable engineering for marine applications.

This comprehensive Operator User Owner Manual Plus IPL Parts Manual provides essential information for the operation, maintenance, and servicing of your LEHMAN engine. It details routine maintenance procedures, including filter replacement and service intervals, alongside technical specifications and troubleshooting guidance. Adhering to the recommendations within this manual will ensure the optimal performance and longevity of your marine diesel engine.