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MAN Truck & Bus SE - Engines & Components
Main marine engines: Heavy duty

Main marine engines: Heavy duty

Product catalog summary

Overview: This document provides technical specifications and installation dimensions for MAN marine diesel engines, specifically the D 2866, D 2876 in-line engines, and D 2842 V-engines. These engines are designed for heavy-duty operations with power outputs ranging from 190 to 662 kW (258 to 900 hp).

Technical Specifications:

Engine Models: D 2866 LXE40, LXE47, LE403; D 2876 LE403; D 2842 LE1, LE403, LE412, LE405.
Bore and Stroke: 128 mm bore for D 2866 and D 2876; 142 mm stroke for D 2842.
Number of Cylinders: 6 for in-line engines, 12 for V-engines.
Displacement: 11.97 to 21.93 liters.
Compression Ratio: 15.5:1.
Rotation: Left, looking on flywheel.
Flywheel Housing: SAE 1.
Dry Weight: 1020 to 1790 kg depending on the model.
Nominal Rating: 190 to 662 kW (258 to 900 hp) at 1800 to 2100 rpm.
Torque: 1008 to 3440 Nm at rated speed.
Specific Fuel Consumption: 206 to 218 g/kWh.

Performance and Applications:

Engines are suitable for trawlers, tugs, pushboats, freight barges, freighters, ferries, and dredgers.
High tractive power, powerful acceleration, and low emissions.
Engines comply with IMO regulations on exhaust-gas emissions.

Technical Description:

Water-cooled 4-stroke diesel engines with direct fuel injection and turbocharging.
Single cylinder heads with 2 or 4 valves per cylinder.
High-strength engine block with integrated oil and water ducts.
Closed lubrication system with forced feeding, oil cooling, and filtering.
Cooling via heat exchanger with seawater pump or keel cooling.
Electronic engine monitoring available for some models.

Quality and Certification:

ISO 9001 certified by TÜV.
Engines designed to meet various international standards and regulations.

Contact Information: For further inquiries, contact the MAN Nutzfahrzeuge Group, Business Unit Engines, Department MVMV, Nuremberg, Germany, or visit their website.

Catalog excerpts

MAN MARINE DIESEL ENGINES

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In-line engines Technical data and installation dimensions* * For detailed examinations of installation dimensions, please order drawings from our factory. The propeller curve is based on an exponent value of 2.7

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D C D 2842 V-engines E B A Technical data and installation dimensions* Engine model D 2842 LE1) Bore Stroke No. of cylinders Displacement Compression ratio Rotation looking on flywheel Flywheel housing Dry weight, with cooling system D 2842 LE 403 D 2842 LE 412 D 2842 LE 405 128 142 12 21,93 15.5:1 links SAE 1 1720 128 142 12 21,93 15,5:1 links SAE 1 1790 128 142 12 21,93 15,5:1 links SAE 1 1790 128 142 12 21,93 15,5:1 links SAE 1 1790 441 (600) 1800 2340 13,4 2520 1300 529 (720) 1800 2806 15,6 3018 1200 588 (800) 1800 3120 17,9 3320 1200 662 (900) 2100 3010 17,3 3440 1500 206 108 216 136 212...

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Definition of heavy duty operation Operating hours per year > 3000 Percentaqge of time at full load < 100% Average load application < 100% Typical applications - Freight barges If you have questions concerning the load profile or application please contact our sales department.

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Quality characteristics of MAN engines - High tractive power even at low speeds - Powerful acceleration and rapid reaction to commands - High performance combined with low weight - Compact, space-saving design - Large operating range owing to low consumption - Low running and spare-parts costs - Long service life The engines satisfy various regulations on exhaust-gas emissions as the IMO regulations. - World-wide service network with rapid supply of spare parts Technical description Engine characteristic Cylinder heads/valve gear Fuel system Engine block Engine lubrication Quality certificates...

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Business Unit Engines Department: MVMV e-mail: [email protected] Text and illustrations not binding. We reserve the right to introduce modifications in line with technical progress.

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Main marine engines: Heavy duty

Main marine engines: Heavy duty

Catalog excerpts

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