MODEL-RELATED DATA (basic design)
Number of cylinders
20V 4000
Number of cylinders
20
Cylinder configuration: V angle
degrees
90
Bore
mm
165
Stroke
mm
210
Cylinder displacement
liter
4.49
Total displacement
liter
89.81
Number of inlet valves, per cylinder
2
Number of exhaust valves, per cylinder
2
COMBUSTION AIR / EXHAUST GAS
Number of cylinders
20V 4000
Charge-air pressure before cylinder
R
bar abs
3.4
Exhaust temperature after turbocharger
R
°C
420
COOLING SYSTEM (HT circuit)
Number of cylinders
20V 4000
Coolant temperature (at engine outlet to cooling equipment)
A
°C
95
Coolant temperature after engine, alarm
R
°C
97
Coolant temperature after engine, shutdown
L
°C
99
Coolant antifreeze content, max. permissible
L
%
50
Coolant pump: inlet pressure, min.
L
bar
0.2
Coolant pump: inlet pressure, max.
L
bar
1.5
Thermostat: starts to open
R
°C
79
Thermostat: fully open
R
°C
92
COOLING SYSTEM (LT circuit)
Number of cylinders
20V 4000
Coolant temperature (at engine outlet to cooling equipment)
R
°C
68
Coolant temperature before intercooler (with max. 40% antifreeze)
A
°C
45
Coolant temperature differential after/before intercooler, max.
L
°C
18
Coolant antifreeze content, max. permissible
L
%
50
Charge-air temperature after intercooler, max. admissible
L
°C
72
Thermostat: starts to open
R
°C
38
Thermostat: fully open
R
°C
51
28 | Technical Data | M015675/05E 2011-10
TIM-ID: 0000002640 - 001
