TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Cooling System - Specifications
Section V - Specifications
Page V-27
Component or Assembly (Procedure)
Ref.No./Steps
Metric
U.S.
Cooling System - Specifications
Coolant Thermostat (008-013)
Flow Valve and Flange Clearance
6.6 mm
MIN
0.26 in
Radiator Cap Pressure Test
System
Cap
A-Normal-
104C [219F]
103 kPa [15 psi]
Duty
B-Light-Duty
99C [210F]
48 kPa [7 psi]
Coolant Capacity (engine only)
4B3.9, 4BT3.9
7
liters
MAX
1.85 U.S.gal
4BTA3.9
7.9
liters
MAX
2.1 U.S.gal
6B5.9, 6BT5.9
9
liters
MAX
2.38 U.S.gal
6BTA5.9
9.9
liters
MAX
2.61 U.S.gal
Radiator Shutter Assembly (008-049)
Winterfronts:
302_ mm
60_ in
Water Pump (008-062)
Engine Temperature:
80 C
180 F
Coolant Temperature Sensor, OEM (008-070)
Sensor:
107 C
225 F
L-1391
