TM 5-2420-230-24-2
Specifications
B3.9 and B5.9 Series Engines
Page V-52
Section V - Specifications
4B Cooling System Data (nonautomotive)
4B3.9
4BT3.9
4BTA3.9
Coolant Capacity (engine only)
7 liters [7.4 qt]
7 liters [7.4 qt]
9.7 liters [10.2 qt]
Standard Modulating Thermo-
Start 83C [181F]; Fully
Start 83C [181F]; Fully
Start 83C [181F]; Fully
stat Range
Open 95C [203F]
Open 95C [203F]
Open 95C [203F]
Pressure Cap:
104C [220F] Systems
103 kPa [15 psi]
103 kPa [15 psi]
103 kPa [15 psi]
99C [210F] Systems
48 kPa [7 psi]
48 kPa [7 psi]
48 kPa [7 psi]
6B Cooling System Data (nonautomotive)
6B5.9
6BT5.9
6BTA5.9
Coolant Capacity (engine only)
10.5 liters [11.1 qt]
10.5 liters [11.1 qt]
14.5 liters [15.3 qt]
Standard Modulating Thermostat
Start 83C [181F]; Fully
Start 83C [181F]; Fully Start 83C [181F]; Fully
Range
Open 95C [203F]
Open 95C [203F]
Open 95C [203F]
Pressure Cap:
104C [220F] Systems
103 kPa [15 psi]
103 kPa [15 psi]
103 kPa [15 psi]
99C [210F] Systems
48 kPa [7 psi]
48 kPa [7 psi]
48 kPa [7 psi]
L-1416
