The low emission footprint paired with high efficiency and reliability make the M 46 DF an ideal propulsion engine for operation inside and outside of environmental protected areas as well as waters with HFO limitations. Upcoming IMO III emission regulations, selected operation profiles and low diesel fuel costs make the M 46 DF a preferred engine regarding cost of operation.
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Power Rating
Power Range
5400 - 8685 kW
5400 - 8685 kW
Engine Specifications
Speed Range
500 / 514 rpm
500 / 514 rpm
Emissions
IMO II in diesel mode / IMO III in gas mode
IMO II in diesel mode / IMO III in gas mode
Aspiration
Turbocharged
Turbocharged
Bore
18.11 in
460.0 mm
Stroke
24.02 in
610.0 mm
Rotation from Flywheel End
Counterclockwise / Clockwise
Counterclockwise / Clockwise
Configuration
6,7,8,9 Cylinder
6,7,8,9 Cylinder
Swept Volume
6181.7 in³
101.3 l/cyl
Dimensions & Weights
Minimum Dry Weight
207234.0 lb
94.0 ton (US)
Minimum Length
328.0 in
8330.0 mm
Maximum Length
424.0 in
10768.0 mm
Minimum Height
202.0 in
5130.0 mm
Maximum Height
216.6 in
5501.0 mm
Minimum Width
116.6 in
2961.0 mm
Maximum Width
116.6 in
2961.0 mm