3.15 12V 4000 M71 engine data: IMO, separate heat exchanger,
copper-based alloy intercooler, intake air temperature 45°
Explanation:
DL Ref. value: Continuous power
BL Ref. value: Fuel stop power
A Design value
G Guaranteed value
R Guideline value
L Limit value, up to which the engine can be operated without changes (e.g. of power setting)
N Not yet defined value
- Not applicable
X Applicable
REFERENCE CONDITIONS
Engine model
12V 4000
M71
Application group
1B
Intake air temperature
°C
45
Raw water inlet temperature
°C
32
Barometric pressure
mbar
1000
Site altitude above sea level
m
100
POWER-RELATED DATA (power ratings are net brake power to ISO 3046)
Number of cylinders
12
Engine rated speed
A rpm
2000
Fuel stop power ISO 3046
A kW
1850
GENERAL CONDITIONS (for maximum power)
Number of cylinders
12
Intake air depression (new filter)
A mbar
25
Intake air depression, max.
L mbar
35
MODEL-RELATED DATA (basic design)
Number of cylinders
12
Cylinder configuration: V angle
degree
90
Bore
mm
165
Stroke
mm
190
Cylinder displacement
liter
4.06
Total displacement
liter
48.7
Number of inlet valves per cylinder
2
Number of exhaust valves per cylinder
2
72 | Technical Data | MW15412/05E 2011-11
TIM-ID: 0000003070 - 001
