Main Engine 4-Stroke · Main Engines (4-Stroke)
The 6AYAM-ET is a 6-cylinder, 155x180 mm, 20.379 L in-line turbocharged marine diesel with sea-water-cooled intercooling, rated at a single continuous output of 555 kW/755 mhp at 1900 rpm. It is IMO Tier II compliant via an internal EGR system requiring no external EGR devices or supercharger modifications. Keel cooling is standard with a heat exchanger offered as an option; it pairs with the YXH-240/YXH-240L hydraulic multi-disc clutch gearboxes.
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