Main Engine 4-Stroke · Main Engines (4-Stroke)
Regular maintenance and adherence to manufacturer specifications are crucial for the reliable operation of marine diesel engines like the MAN 16/24 series. The MAN Energy Solutions 7L16/24 is a robust auxiliary or genset engine designed to deliver 840 kW of power at 1200 rpm, using MDO fuel. This engine features a 4-stroke, turbocharged configuration with a bore and stroke of 160 mm and 240 mm respectively, and operates with a compression ratio of 15.2:1. The 7L16/24 is part of a legacy product line that has been in service since the 1990s and is certified to IMO Tier II standards, with over 3000 units sold globally as of 2013. Common maintenance issues include valve clearance adjustment failures that can cause excessive stress on valve bridge guides, connecting rod bolt preload inconsistencies, and lube oil cooler overstress due to improper tightening procedures. Ensuring correct valve clearance, inspecting connecting rod assemblies, and monitoring coolant water quality are essential to prevent operational damage and maintain optimal performance.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
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