MTU 12V4000M*3 series, Operating Instructions Manual

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Model related data (basic design)
ID 1 2 3 4
Cylinder arrangement: V angle Degrees
(°) 90 90 90 90
Bore mm 170 170 170 170
Stroke mm 210 210 210 210
Displacement of a cylinder Liters 4.77 4.77 4.77 4.77
Total displacement Liters 57.2 57.2 57.2 57.2
Raw-water circuit (open circuit)
ID 1 2 3 4
Raw water pump: Inlet pressure, min. L bar -0.2 - -0.2 -
Raw water pump: inlet pressure, max. L bar 1.0 - 1.0 -
Pressure loss in off-engine raw-water
system, max. L bar 1.0 - 1.0 -
Lube oil system
ID 1 2 3 4
Lube oil operating temperature before
engine, from R °C 86 86 87 87
Lube oil operating temperature before
engine, to R °C 94 94 95 95
Lube oil operating pressure before en-
gine, from R bar 5.3 5.3 5.3 5.3
Lube oil operating pressure before en-
gine, to R bar 6.3 6.3 6.3 6.3
Lube oil operating pressure (low idle)
(meas. point: before engine) R bar 2.5 2.5 2.5 2.5
Fuel system
ID 1 2 3 4
Fuel pressure at engine inlet connection,
min. (when engine is starting) L bar -0.1 -0.1 -0.1 -0.1
Fuel pressure at engine inlet connection,
min. (when engine is running) L bar -0.3 -0.3 -0.3 -0.3
Fuel pressure at engine inlet connection,
max. (when engine is starting) L bar 1.5 1.5 1.5 1.5
Fuel supply flow, max. normal operation R liters/min 7.8 10.8 7.8 10.8
General operating data
ID 1 2 3 4
Firing speed, from R rpm 80 80 80 80
Firing speed, to R rpm 120 120 120 120
MS15035/00E 2018-08 | Technical Data | 77
TIM-ID: 0000010626 - 003