MTU 12V4000Bx4 Operating Instructions Manual page 48

2. General conditions (for maximum power)
ID
Intake depression (new filter)
Intake depression, max.
Exhaust gas overpressure
Exhaust gas overpressure, max.
Fuel temperature at engine inlet connection
Fuel temperature at engine inlet connection, max.
(w/o power reduction)
Fuel temperature at engine inlet connection, max.
3. Consumption
ID
Specific fuel consumption (be) – 100% DL (+5%; EN
590; 42.8 MJ/kg)
Specific fuel consumption (be) – 100% BL (+5%; EN
590; 42.8 MJ/kg)
Fuel consumption at zero load
4. Model-related data (basic design)
ID
Engine with exhaust turbocharging (ETC) and charge-
air cooling (intercooler)
Uncooled exhaust lines
Operating method: four-stroke cycle, diesel, single-
acting
Combustion method: direct injection
Cooling method: treated water
Direction of rotation: c.c.w. (facing driving end)
Number of cylinders
Cylinder arrangement: V angle
Bore
Stroke
Cylinder displacement
Total displacement
Compression ratio
5. Air / exhaust gas
ID
Combustion air volumetric flow – DL
Combustion air volumetric flow – BL
Exhaust gas volume (at exhaust gas temperature) –
DL
46 | Technical Data | MS15038/01E 2018-11
1
A mbar 15
L mbar 50
A mbar 30
L mbar 85
R °C 25
L °C 55
L °C 55
1
R g/kWh 189
R g/kWh -
R kg/h 21.0
1
- X
- X
- X
- X
- X
- X
- 12
Degrees 90
(°)
mm 170
mm 210
Liters 4.77
Liters 57.2
- 16.4
1
R m³/s 1.6
R m³/s 1.8
R m³/s 4.0
2 3
15 15
50 50
30 30
85 85
25 25
55 55
55 55
2 3
218 200
- -
21.0 21.0
2 3
X X
X X
X X
X X
X X
X X
12 12
90 90
170 170
210 210
4.77 4.77
57.2 57.2
16.4 16.4
2 3
2.1 1.8
2.2 1.95
5.2 4.9