Model related data (basic design)
Description
12 V 4000
T94
12 V 4000
T94L
Engine with exhaust turbocharging (ETC) and charge-air cooling
(CAC)
X
X
Uncooled exhaust lines
X
X
Number of cylinders
12
12
Cylinder arrangement: V angle
De-
grees (°)
90
90
Bore
mm
170
170
Stroke
mm
210
210
Cylinder displacement
Liters
4.77
4.77
Total displacement
Liters
57.2
57.2
Compression ratio
16.7
16.7
Number of inlet valves per cylinder
2
2
Number of exhaust valves per cylinder
2
2
Standard housing connection flange (engine driving end)
SAE
00
00
Combustion air / exhaust gas
Description
12 V 4000
T94
12 V 4000
T94L
Charge-air pressure before cylinder
R
bar abs
4.1
4.9
Exhaust temperature after turbocharger
R
°C
520
490
Coolant system (high-temperature circuit)
Description
12 V 4000
T94
12 V 4000
T94L
Coolant temperature
(at engine connection: outlet to cooling system)
A
°C
105
105
Coolant temperature after engine, warning
R
°C
112
112
Coolant temperature after engine, shutdown
L
°C
114
114
Coolant antifreeze content, max.
L
%
50
50
Pressure loss in off-engine cooling system, max.
L
bar
1.0
1.0
Thermostat: Starts to open
R
°C
79
79
Thermostat: Fully open
R
°C
92
92
Coolant system (low-temperature circuit)
Description
12 V 4000
T94
12 V 4000
T94L
Coolant temperature
(at motor connection: outlet to cooling system)
R
°C
-
-
Coolant temperature before intercooler, alarm
R
°C
77
77
Coolant temperature before intercooler, shutdown or power re-
duction
L
°C
80
80
Coolant antifreeze content, max.
L
%
50
50
Pressure loss in off-engine cooling system, max.
L
bar
1.0
1.0
28 | Technical Data | MS150096/03E 2015-04
TIM-ID: 0000028754 - 004
