Main Engine 4-Stroke · Main Engines (4-Stroke)
This is a marine diesel engine designed for demanding applications. The Wärtsilä 7LW32 Methanol engine is a powerful dual-fuel option capable of running on both methanol and marine diesel oil (MDO). It boasts a power output of 2240 kW at 750 RPM, with each cylinder delivering 580 kW. The 7LW32 Methanol features a four-stroke, L-configuration design with a bore of 320 mm and a stroke of 400 mm. It utilizes a turbocharged, intercooled, direct fuel injection system and incorporates seawater and freshwater cooling, along with charge air cooling via a cooler. The engine's valves are arranged in a 2 inlet + 2 exhaust configuration, while the turbocharger is typically a Napier 357, with a Wärtsilä turbocharger safety package available. The 7LW32 Methanol complies with IMO Tier II standards as defined by MARPOL 73/78 Annex VI.
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