TM 5-3805-262-20
4-4. COOLING SYSTEM MAINTENANCE (CONT)
e. T h e r m o s t a t s . T h i s t a s k c o v e r s r e m o v a l , c l e a n i n g , i n s p e c t i o n , i n s t a l l a t i o n,
and testing of thermostats.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Torque wrench, 1/2 inch drive
Automotive Mechanic’s Tool Kit
Socket wrench set, 1/2 inch drive
Putty knife
Container, 1 quart capacity
Thermometer
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Gasket (FSCM 10988 PN A58639)
NOTE
PRELIMINARY PROCEDURE: Upper radiator hose disconnected from thermostat
housing (page 4-74).
REMOVAL
(1)
(2)
(3)
(4)
At fan end of engine, right
side, remove three capscrews
(1) and lock washers (2).
Remove thermostat housing (3).
Remove two thermostats (4) from
water manifold as shown.
Remove and discard gasket (5).
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