MAN Marine Diesel Engines - High speed propulsion engines

MARINE High speed propulsion engines MAN Engines

Contents MAN Marine Engines Customer Benefits                                                          4 Light, medium and heavy duty operation                                         4 MAN Service: Competent and motivated                                         5 MAN Environmental Awareness: Future-oriented and ecofriendly                       5 MAN Warranty: Relaxing and calculable                                          5 Two years’ warranty on MAN service and parts: Higher quality, more time                5 Description of engines – Light duty D2676                                                                   8 D2868                                                                  11 D2862                                                                  15 Description of engines – Medium duty D2676                                                                  24 D2868                                                                  28 D2862                                                                  32 Description of engines – Heavy duty D2676                                                                  44 D2868                                                                  51 D2862                                                                  55 Exhaust aftertreatment                                                    62 3

MAN Marine Engines A reliable driving force Customer Benefits n Maximum torque at the most fuel efficient point of operation n Maximum torque across a large range of engine speed for a powerful and steady acceleration n Class-leading compactness for a space-saving design n Best fuel consumption values and long service intervals minimizing the TCO n Low acoustics and low vibrations n World-wide service network with rapid spare parts supply Light duty operation In light duty operation (730–1,900 hp), MAN Engines offer exceptional dy- namics accompanied by maximum economic efficiency And by the way: their pathbreaking technology for adher- ing to emission guidelines means that they easily take up a leading position on patrol boats, sea-rescue boats and coastguard boats Medium duty operation In medium duty operation (560– 1,400 hp), the fuel-saving MAN engines ensure maximum efficiency on accom- panying boats, pilot boats and deep-sea patrol boats, on fishing boats, ferries and on passenger ships A long service life with low lifecycle costs and also quick supply of spare parts through the worldwide servicing network make the MAN engines profit earners in professional navigation Heavy duty operation MAN Engines offer a perfectly coordi- nated power spectrum for heavy duty (200–1,000 hp) operation with power - ful acceleration and high tractive force They are the ultimate in terms of reliability and efficiency in freight and passenger shipping as well as in trawlers, tugs and push boats At sea, ships and boats have to contend with elemental forces, while harbours require them to navigate precisely through the narrowest of corridors. 4

MAN Service Competent and motivated MAN is there for you from the outset Where qualified guidance is needed for the installation, our experts are at your side with advice and practical assistance Of course you can always rely on our worldwide service Qualified service centres provide you with fast and skilled servicing and repairs Worldwide partners ensure a service network for marine engines As you can see we are there whenever and wherever you need us MAN Warranty Relaxing and calculable With MAN engines for work boats you are on the safe side since MAN Engines goes one step further With the “Work Plus” Warranty you do not only extend the warranty for your engine, but it also gives you the certainty and peace of mind that you have made the right decision In practice this means an additional year of safety for you and your engine plus attractive pricing which makes this offer even more appealing MAN Environmental Awareness Future-oriented and eco-friendly At MAN, we attach very great importance indeed to eco-friendliness Every day, our engineers do their utmost to develop eco-friendly engines which comply with current emission standards worldwide With their particularly low fuel consumption, MAN engines not only ensure high economy, but also protect our environment And your ears: this means that the quiet yet very powerful engine makes every trip a unique experience Real recreation – both for the customer and the environment Two years’ warranty on MAN service and parts: Higher quality, more time We know that MAN Genuine Parts are characterised by their quality and precise fit Combined with the qualified and professional work at MAN service centres, they ensure reliability: reduced downtimes and a longer service life We are now passing this security on to you Instead of the one year we offer now the two years’ warranty on MAN Genuine Parts and MAN Genuine Parts ecoline That means double the security for you The MAN Truck & Bus AG two-year warranty is valid for all repairs carried out at MAN service centres 1) from 2017 2) onwards, including repairs where MAN Genuine Parts and MAN Genuine Parts ecoline are fitted The scope of service is iden-tical to the previously valid one-year warranty Please refer to our General Terms & Conditions for more information We cover the following costs as part of a warranty case: n Costs for work time and spare parts directly related to the repair of the defect or to the exchange of faulty parts n Installation and removal costs are covered if the original scope of delivery also included the installation of the part 3)  n Certain additional costs are covered after inspection, night time/weekend charges, on-site repairs, courier costs Our genuine engines deserve MAN Genuine Parts – now with two years’ warranty. 1) MAN-owned service outlets and participating partners 2) See validity of the General Terms & Conditions 3) Installation and removal costs are not covered in the case of counter sales 5

Characteristics n Annual operating hours: ≤ 1,000 n Percentage of time at full load: ≤ 20 % n Average load application: ≤ 50 % Light duty operation Typical applications n Season fishing n Escort boats and patrol boats n Ambulance boats n Police boats 6

Characteristics n Cylinders and arrangement: 6 cylinders in-line n Operation mode: 4-stroke diesel engine, watercooled n Turbocharging: Turbocharger with charge air intercooler and waste gate n Number of valves: 4 valves per cylinder n Fuel system: Common Rail direct fuel injection with electronic control n Engine lubrication: Closed system with forced feeding, oil cooling and filtering n Type of cooling: Heat exchanger with engine and seawater circuit n Engine control: Electronic injection control (EDC) Electronic engine monitoring including diagnostic unit n Fuel: DIN EN 590 D2676 8

A E C B D Dimensions Type designation LE 443/423 A-Overall width mm 986 B-Overall length mm 1,795 C-Overall height – standard oil pan mm 1,096 D-Top of engine to crankshaft centre mm 674 E-Length of engine from front end to edge of flywheel housing mm 1,527 Average weight of engine ready for installation (dry) kg 1,215 For detailed examinations of installation dimensions, please order drawings from our factory Technical features Type designation LE 443 LE 423 Displacement l 1242 1242 Maximum output to DIN ISO 3046-1 kW (hp) 537 (730) 588 (800) Rated speed rpm 2,300 2,300 Maximum torque Nm 2,450 2,674 at speed rpm 1,300–2,100 1,400–2,000 Lowest specific fuel consumption 1) g/kWh 199 213 Classifiable ✓ – Exhaust gas aftertreatment – – Exhaust gas status IMO Tier II, EPA Tier 3 RCD 2013/53/EC, 97/68/EC IMO Tier II, EPA Tier 3 2) , RCD 2013/53/EC, 97/68/EC 1) Tolerance +5% according to DIN ISO 3046-1 2) For private use only 9 light duty

Power Torque 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 rpm kW 700 600 500 400 300 200 100 0 Nm 2,800 2,400 2,000 1,600 1,200 800 400 0 Power Torque 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 rpm kW 700 600 500 400 300 200 100 0 Nm 2,800 2,400 2,000 1,600 1,200 800 400 0 Specific fuel consumption 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 rpm D2676 g/kWh 240 230 220 210 200 190 180 170 Specific fuel consumption 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 rpm g/kWh 240 230 220 210 200 190 180 170 Torque Torque Propeller curve Propeller curve Propeller curve Propeller curve Full load Full load LE 423 LE 443 Maximum torque at most fuel efficient operating point 10

MAN Marine Diesel Engines - High speed propulsion engines

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