TM 5-4320-300-14
4-39. THERMOSTAT
This task covers:
a.
Removal
b.
Installation/Replacement
c.
Test
INITIAL SETUP:
Test Equipment
Troubleshooting References
None
Malfunction 1, step 4
Malfunction 4, step 2
Tools
Malfunction 5, step 3
Tool kit, general mechanics automotive
Malfunction 8, step 2
NSN 5180-00-177-7033
Materials/Parts
Equipment Condition
Engine side panels will be removed.
Thermostat
Water outlet flange gasket
Special Environmental Conditions
Antifreeze (Item 3, Appendix E)
Sufficient ventilation will be provided.
Location/Item
Action
Remarks
REMOVAL
WARNING
Hot coolant may be released when radiator cap is removed. Allow engine
to cool before removing cap. Open cap part way to ensure that pressure
in coolant system is released, then remove cap.
1.
Radiator
Remove.
cap
4-155
