8L8DK-28

This product belongs to the marine propulsion diesel engine category, and it is the Daihatsu 8L8DK-28 model. This engine is designed to deliver a robust power output of 3080 kW at 720 rpm, suitable for demanding maritime applications. The engine features a 4-stroke, turbocharged, intercooled, and direct injection configuration, with a bore of 280 mm and a stroke of 390 mm. It is capable of running on HFO/MDO fuel types, meeting the IMO Tier II/III emission standards. The engine is known for its forced lubrication system with water-cooled exhaust manifolds, contributing to its reliability and efficiency. Specific fuel consumption ranges from 178 to 190 g/kWh, and the piston speed is 9.36 m/sec at 720 rpm. The weight varies between 9500 and 13500 kg, depending on the specific variant. Common maintenance issues include connecting rod bolts hitting the frame in three-piece connecting rod models, ring groove wear necessitating chromium plating of the No. 1 and 2 ring grooves, and fuel injection pump tappet adjustment screw loosening. Additionally, pulse absorber degradation and crankshaft journal wear in high-service applications require regular attention for optimal performance.