Marine engine D2842 - heavy duty

Marine engine D2842 - heavy duty

Marine engine D2842 - heavy duty

Product catalog summary
Overview
The MAN D2842 marine engines are designed for heavy-duty applications, offering reliable and efficient performance for tasks such as passenger and goods transportation, as well as escort and patrol duties at sea. These engines comply with international emission standards and are supported by a global service network.

Specifications
  • Cylinders and Arrangement: 12 cylinders in a 90° V design.
  • Operation Mode: Water-cooled 4-stroke diesel engine with exhaust turbocharger and intercooler.
  • Valves: 2 replaceable valves per cylinder.
  • Fuel System: Direct injection with Bosch injection pump.
  • Engine Block: High-strength casting with integrated oil and water ducts and replaceable cylinder liners.
  • Lubrication: Closed system with forced feeding, oil cooling, and filtering.
  • Cooling: Heat exchanger with seawater pump or keel cooling.
  • Electric Monitoring: Electronic engine monitoring for LE419/LE412/LE405.
  • Exhaust Gas Status: Complies with IMO/MARPOL 73/78, 97/68/EC.
  • Fuel: DMX fuel to ISO 8217, EN 590.

Dimensions and Weight
  • Overall Width: 1,230 mm
  • Overall Length: 1,751 mm
  • Overall Height: 1,105 mm (flat oil pan), 1,216 mm (deep oil pan)
  • Weight: 1,790 kg (dry)

Performance
  • Nominal Rating: LE419 - 440 kW (598 mhp), LE412 - 588 kW (800 mhp), LE405 - 662 kW (900 mhp)
  • Rated Speed: LE419/LE412 - 1,800 rpm, LE405 - 2,100 rpm
  • Torque at Rated Speed: LE419 - 2,334 Nm, LE412 - 3,120 Nm, LE405 - 3,010 Nm
  • Specific Fuel Consumption: LE419 - 216 g/kWh, LE412 - 222 g/kWh, LE405 - 218 g/kWh

Applications
These engines are suitable for trawlers, tugs, pushboats, freight barges, freighters, ferries, and dredgers.

Key Features
  • High tractive power at low speeds.
  • Powerful acceleration and rapid response.
  • High performance with low weight and compact design.
  • Low emission values and high efficiency.
  • Long service life with low running costs.
  • Worldwide service network with rapid spare parts supply.
See more

Catalog excerpts

Marine engine D2842 - heavy duty-1

MAN marine engines for heavy duty applications.

 Open the catalog to page 1
Marine engine D2842 - heavy duty-2

Full speed ahead. Typical applications for marine heavy duty operation cover passenger and goods transportation as well as escort and patrol duties at sea. MAN marine diesel engines from 258 mhp to 900 mhp perform these tasks reliably and efficiently. They meet the international current emission stan- dards and are environmentally friendly. The worldwide service network ensures minimal mainte- nance effort and a customer-oriented service. Operation mode Fuel system Engine block Engine lubrication Engine electric watercooled 4-stroke diesel engine with exhaust turbocharger and Intercooler, boost...

 Open the catalog to page 2
Marine engine D2842 - heavy duty-3

MAN engines have outstanding qualities High tractive power even at low speeds Low emission values Powerful acceleration and rapid reaction to commands High efficiency owing to low fuel consumption, High performance combined with low weight low running costs and long service life Compact, space-saving design World-wide service network with rapid supply of spare parts Technical data D2842 Type of engine LE419 LE412 LE405 128 128 128 Bore mm Stroke mm 142 142 142 l 21.93 21.93 21.93 15.5:1 15.5:1 15.5:1 left left left SAE 1 SAE 1 SAE 1 kW (mhp) 440 (598) 588 (800) 662 (900) Rated speed rpm 1 800...

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Marine engine D2842 - heavy duty-4

Power charts D2842. Power Power [kW] [kW] 600 600 500 ll t fu a 500 ad ll lo 400 fu at d loa 400 300 el 300 200 r elle rve cu ve ur c ler p ro tp a 200 p 100 at pro 100 0 0 Torque Torque [Nm] [Nm] 3 000 3 500 2 500 3 000 2 000 2 500 1 500 2 000 Specic fuel consumption (full load) Specic fuel consumption (full load) [g/kWh] [g/kWh] 240 230 220 210 190 200 800 1 000 1 200 1 400 1 600 1 800 rpm 800 1 000 1 200 1 400 1 600 D 2842 LE 403 (529 kW, 1 800 rpm) D 2842 LE 412 (588 kW, 1 800 rpm) D 2842 LE 419 (440 kW, 1 800 rpm) D 2842 LE 405 (662 kW, 2 100 rpm) D 114.455/E · mu 03094 · Printed in Germany...

 Open the catalog to page 4

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