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DB_20V8000M71RL

DB_20V8000M71RL

Product catalog summary

Engine Models and Applications
The document details the specifications of the 20V 8000 M71R, M71, and M71L marine diesel engines, designed for vessels with high load factors such as ferries, large displacement yachts, OPVs, and naval auxiliary vessels.

Specifications

Rated Power: 20V 8000 M71R - 7200 kW (9655 bhp), 20V 8000 M71 - 8200 kW (10995 bhp), 20V 8000 M71L - 9100 kW (12205 bhp).
Speed: 1150 rpm for all models.
Number of Cylinders: 20.
Bore/Stroke: 265/315 mm (10.4/12.4 in).
Displacement: 347.4 liters (21200 cu in).
Emissions Optimization: Complies with IMO 2/EPA 2 standards.

Dimensions and Mass

Dimensions (LxWxH): 6645x2040x3375 mm (261.6x80.3x132.9 in).
Mass, Dry: 45300 kg (98870 lbs).
Mass, Wet: 47665 kg (105080 lbs).

Standard Equipment

Starting System: Air starter motor with pressure reduction station.
Oil System: Includes lube oil pump, automatic filter, and heat exchanger.
Fuel System: Features a common rail fuel injection system with high-pressure pump.
Cooling System: MTU-split-circuit coolant system with heat exchanger.
Combustion Air System: Sequential turbocharging with water-cooled turbochargers.
Exhaust System: On-engine exhaust manifolds and bellows.
Mounting System: Resilient mounts.
Power Transmission: Torsional and offset compensating couplings.
Engine Management System: MDEC with remote control interface.

Optional Equipment

Starting System: Compressed air tanks.
Monitoring/Control System: MCS-5 and RCS-5 systems.
Gearbox Option: Various models available.
Classification: ABS, BV, CR, DNV, GL, KR, LR, NK, RINA.

Fuel Consumption

At Rated Power (g/kWh): M71R - 193, M71 - 190, M71L - 189.
Fuel Consumption (l/h): M71R - 1674, M71 - 1877, M71L - 2072.
Fuel Consumption (gal/h): M71R - 442, M71 - 496, M71L - 548.

Additional Information
Specifications are subject to change without notice. For complete information, refer to the installation drawing or consult your MTU or MTU Detroit Diesel distributor/dealer.

Catalog excerpts

for Vessels with High Load Factors (IB) Typical applications: Ferries, Large Displacement Yachts, OPVs, Naval Auxiliary Vessels Optimization of exhaust emissions 1> IMO 2 IMO 2/EPA 2 IM0 2/EPA2 " IMO - International Maritime Organisation (MARPOL) Power. Passion. Partnership.

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Tolerance +5% per ISO 3046, Diesel fuel to DIN EN 590 with a min L.H.V. of 42800kJ/kg (18390 BTU/lb) Standard Equipment Starting system Air starter motor, 15 bar; press. reduct. station 40/15 bar, coolant preheating system Lube oil pump, automatic lter with backushing, centrifugal oil lter, lube-oil heat exchanger, lube oil priming pump, lube oil level monitoring/replenishment system, switchboxes for lube oil replenishment and priming pumps Fuel system Fuel delivery pump, fuel duplex lter with diverter valve, “common rail” fuel injection system with high-pressure pump, pressure accumulator and...

Open the catalog to page 2

DB_20V8000M71RL

DB_20V8000M71RL

Catalog excerpts

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