MTU 12 V 4000 L63 Operating Instructions Manual page 27

Consumption
Number of cylinders
Lube oil consumption after 1000 h runtime
Table 21: Consumption
Model-related data (basic design)
Number of cylinders
Operating method: Four-stroke cycle, Otto engine, single-acting
Combustion method: Mixture charging, spark ignition
Number of cylinders
Cylinder arrangement: V angle
Bore
Stroke
Displacement of a cylinder
Total displacement
Compression ratio
Standard housing connecting flange (engine main PTO)
Table 22: Model-related data (basic design)
Coolant system (HT circuit)
Number of cylinders
Coolant temperature (at engine connection: outlet to cooling
equipment) (w/o antifreeze)
Coolant temperature (at engine connection: inlet from cooling
equipment (w/o antifreeze)
Coolant temperature after engine, warning
Coolant temperature after engine, shutdown
Coolant temperature to enable load application, min.
Coolant antifreeze content, max.
Coolant pump: Volumetric flow
Filling pressure in cooling system (cold)
Pressure in cooling system, max.
Pressure loss over engine (at nominal flow rate 7.27)
Thermostat: Starts to open
Thermostat: Opening stops (thermostat fully open and bypass
closed)
Table 23: Coolant system (HT circuit)
g/kWh
Degrees
(°)
mm
mm
Liters
Liters
SAE
A °C
A °C
R °C
L °C
L °C
L %
L m³/h
R bar
L bar
bar
R °C
A °C
MS150058/01E 2012-07 | Product Summary | 27
12 16
0.2 0.2
12 16
X X
X X
12 16
90 90
170 170
210 210
4.77 4.77
57.20 76.27
12.9 12.9
00 00
12 16
90 90
78 78
95 95
98 98
40 40
50 50
57 74
0.5 0.5
6.0 6.0
2.1 2.6
68 68
74 74