MTU 12V4000C*5 series, Operating Instructions Manual

Page: 59 / 305

2. General conditions (for maximum power)
Identifier 1 2 3
Intake depression (new filter) (total pressure refer-
enced to atmosphere) A mbar 15 15 15
Intake depression, max. (total pressure referenced to
atmosphere) L mbar 50 50 50
Exhaust gas overpressure (total pressure referenced
to atmosphere) A mbar 30 30 30
Exhaust gas overpressure, max. (total pressure refer-
enced to atmosphere) L mbar 85 85 85
Maximum admissible deviation between intake air
temperature measured at engine inlet and ambient
air temperature (measured in the shade at a distance
of approx. 8 meter or 25 feet) L °C 3 3 3
Fuel temperature at engine inlet connection R °C 25 25 25
Fuel temperature at engine inlet connection, max
(w/o power reduction) L °C 65 65 65
4. Model-related data (basic design)
Identifier 1 2 3
Number of cylinders - 12 12 12
Cylinder arrangement: V angle Degrees
(°) 90 90 90
Bore mm 170 170 170
Stroke mm 210 210 210
Cylinder displacement Liters 4.77 4.77 4.77
Total displacement Liters 57.2 57.2 57.2
Number of inlet valves per cylinder - 2 2 2
Number of exhaust valves per cylinder - 2 2 2
5. Air / exhaust gas
Identifier 1 2 3
Charge-air pressure before cylinder R bar abs 4.1 4.4 4.6
7. Coolant system (high-temperature circuit)
Identifier 1 2 3
Coolant temperature at ambient temperature up to
40 °C (at engine connection: outlet to cooling sys-
tem) A °C 105 105 105
Coolant temperature after engine, limit 1 L °C 107 107 107
Coolant temperature after engine, limit 2 L °C 109 109 109
Coolant antifreeze content, max. L % 50 50 50
Coolant pump: differential pressure R bar 5.4 - 5.4
Thermostat: Starts to open R °C 79 79 79
Thermostat: Fully open R °C 92 92 92
MS15041/03E 2018-08 | Technical Data | 57
TIM-ID: 0000065240 - 004