Coolant system (HT circuit)
Number of cylinders 12 16 18
Coolant temperature (at engine
connection: outlet to cooling
equipment)
A °C 100 100 100
Coolant temperature after engine,
warning
L °C 102 102 102
Coolant temperature after engine,
shutdown
L °C 105 105 105
Coolant antifreeze content, max. L % 50 50 50
Cooling system: coolant flow rate A m³/h 31.6 41.6 46.3
Coolant pump: inlet pressure, min. L bar 0.4 0.4 0.4
Coolant pump: inlet pressure,
max.
L bar 1.5 1.5 1.5
Pressure loss in external cooling
system outside engine
L bar 1.0 1.0 1.0
Breather valve (expansion tank)
opening pressure at gauge pres-
sure
R bar 1.0 1.0 1.0
Cooling system: height above en-
gine, max.
L m 20 20 20
Table 24: Coolant system (HT circuit)
Coolant system (LT circuit)
Number of cylinders 12 16 18
Coolant temperature before inter-
cooler (at engine connection: cool-
ing system inlet)
A °C - - -
Coolant antifreeze content, max. L % - - -
Coolant pump: inlet pressure,
max.
L bar - - -
Charge-air temperature after inter-
cooler, max.
L °C - - -
Breather valve (expansion tank)
opening pressure at gauge pres-
sure
R bar - - -
Cooling system: height above en-
gine, max.
L m - - -
Table 25: Coolant system (LT circuit)
Lube oil system
Number of cylinders 12 16 18
Lube-oil operating temperature be-
fore engine, from
R °C 75 75 75
Lube oil operating temperature be-
fore engine, to
R °C 100 100 100
26 | Technical Data | MS150118/00E 2014-07
TIM-ID: 0000054516 - 001
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