Operating instructions

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
LUBE OIL SYSTEM
Number of cylinders 20V 4000
Lube oil operating temperature before engine, from R °C 86
Lube oil operating temp. before engine, to R °C 95
Lube oil operating pressure before engine (measuring block) R bar 5.3
M015675/06E 2013-04 | Technical Data | 25
TIM-ID: 0000002640 - 001