MTU Diesel Engines 12V/16V 4000 M71 for Vessels with High Load Factors (1B)

Product catalog summary

Overview: The document provides technical specifications and details for the Diesel Engines 12V/16V 4000 M71, designed for vessels with high load factors such as ferries and yachts. It includes specifications, performance metrics, standard and optional equipment, and compliance information.

Specifications: The engines are available in two models: 12V 4000 M71 and 16V 4000 M71. Both models operate at 2000 rpm with rated power outputs of 1850 kW (2480 bhp) and 2465 kW (3305 bhp) respectively. They feature a bore/stroke of 165/190 mm and total displacements of 48.7 liters and 65.0 liters.

Performance and Fuel Consumption: At 2000 rpm, the 12V model delivers a maximum power of 1850 kW, while the 16V model delivers 2465 kW. Fuel consumption is approximately 209 g/kWh for both models, with a tolerance of +5% as per ISO 3046 standards.

Standard Equipment: Includes an electric starter motor, gear-driven lube oil pump, "Common Rail" fuel injection system, MTU-split-circuit coolant system, and a comprehensive engine management system (MDEC).

Optional Equipment: Options include a coolant preheating system, lube oil priming system, and various gearbox models. Additional monitoring and control systems are available to comply with classification society regulations.

Compliance and Certification: Engines meet IMO emission regulations and are certified by various classification societies including ABS, BV, DNV, and others. Emission and classification certificates are available upon request.

Dimensions and Masses: The 12V model measures 4055 mm in length and weighs 7990 kg, while the 16V model is 4525 mm long and weighs 9210 kg.

Contact Information: The document provides contact details for MTU regional offices across Europe, Asia, and the Americas for further inquiries.

Catalog excerpts

MTU Diesel Engines 12V/16V 4000 M71 for Vessels with High Load Factors (1B)-1

with High Load Factors (IB) Typical applications: Ferries (e.g. Monohulls, Hydrofoils, Catamarans, Surface Effect Ships) Fuel Consumption Maximum power Power on propeller curve (n3) Fuel consumption Tolerance +5% per ISO 3046, Diesel fuel to DIN EN 590 with a min L.H.V. of 42800kJ/kg (18390 BTU/lb)

Open the catalog to page 1

MTU Diesel Engines 12V/16V 4000 M71 for Vessels with High Load Factors (1B)-2

The rated power corresponds to ISO 3046-1:2002 (E) and ISO 15550:2002(E); Intake air temperature 25°C / Sea water temperature 25°C; Intake air depression 15 mbar / Exhaust back pressure 30 mbar; Barometric pressure 1000 mbar. The power produced at the flywheel will be within the tolerance of ±3% - according to ISO 15550:2002(E)- up to 45°C (113°F) combustion air temperature measured at the air cleaner inlet and up to 32°C (89,6°F) sea or raw water temperature measured at the sea water pump suction inlet. All engines fulfill IMO emission regulation. Emission- and classification- certificates are...

Open the catalog to page 2