Number of cylinders 12 16 18
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 69: 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 70: 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
Lube-oil temperature before en-
gine, warning
L °C 103 103 103
Lube-oil temperature before en-
gine, shutdown
L °C 105 105 105
Lube oil operating pressure before
engine, from
R bar 5.8 6.2 6.0
Lube-oil operating pressure before
engine, to
R bar 8.5 8.8 8.0
Lube oil operating pressure before
engine, warning
L bar 4.5 4.5 4.5
42 | Technical Data | MS150118/00E 2014-07
TIM-ID: 0000053442 - 001
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