MTU 12V4000L32FB Operating Instructions Manual page 24

Number of cylinders
Gas type: Biogas
Methane number, min.
Table 6: General conditions (for max. power)
Consumption
Number of cylinders
Lube oil consumption after 1000 h runtime
Table 7: 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 8: 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 9: Coolant system (HT circuit)
24 | Product Summary | MS150115/00E 2013-10
12
X
L 120
12
g/kWh 0.2
12
X
X
12
Degrees 90
(°)
mm 170
mm 210
Liters 4.77
Liters 57.20
13.9
SAE 00
12
A °C 90
A °C 78
R °C 95
L °C 98
L °C 40
L % 50
L m³/h 43
R bar 0.5
L bar 6.0
bar 1.3
R °C 68
A °C 78
16
X
120
16
0.2
16
X
X
16
90
170
210
4.77
76.27
13.9
00
16
88
78
95
98
40
50
59
0.5
6.0
1.3
68
78