The 6LF Series engines (485, 530, 550 models) are in-line, 4-stroke, vertical, water-cooled diesel engines, offering maximum outputs of 356 kW (485 mhp), 390 kW (530 mhp), and 404 kW (550 mhp) at 3000 rpm. These engines feature a 6.728 L displacement with a bore and stroke of 104 mm x 132 mm, turbocharging, and intercooling for optimal performance. The direct injection system utilizes a Bosch common rail system for efficient fuel delivery, and the engines are equipped with an electric starting system (12V - 3kW or 24V - 4kW) and electronic engine management. Cooling is provided by fresh water and seawater pumps, while an enclosed, forced lubrication system ensures smooth operation. The engines weigh 780 kg (1720 lbs) and measure 1519 x 893 x 881 mm. They meet emission standards such as EU RCD 2, IMO Tier 2, and US EPA Tier 3, making them compliant with international regulations.

ENGINE SPECIFICATIONS

Rated Output              Rated Speed           Emissions          

The 6LY Series engines (400 and 440 models) are in-line, 4-stroke, vertical, water-cooled diesel engines, offering outputs of 294 kW (400 mhp) and 324 kW (440 mhp) at 3300 rpm. With a 5.813 L displacement and a bore and stroke of 106 mm x 110 mm, these engines feature turbocharging and intercooling for optimized performance. The direct injection system utilizes a Denso common rail, and electronic engine management controls the engine's functions. Cooling is provided by fresh water and seawater pumps, while lubrication comes from an enclosed, forced system. Weighing 585 kg (1290 lbs) and measuring 1440 x 748.5 x 773.8 mm, the engine operates counterclockwise when viewed from the stern. It meets stringent emission standards, including EU RCD 2, IMO/GL, EPA Tier 3, and EPA-C, ensuring compliance with international regulations.

ENGINE SPECIFICATIONS

Rated Output                                                 Rated Speed                   

294 kW - 324 kW / 400 mhp - 440 mhp           3300 rpm