Figure 3-76. Radiator, removal and installation
gaskets and seals for tears,' deterioration, or other
(1) Thermostat housing removal and installation ,
damage or defects
(a) Drain coolant system below manifold level
(c) Repair
by
replacing
defective
or
excessively worn parts. Replace a defective seal or
(b) Refer to figure 3-68, remove pipe flange,
gasket.
disconnect bypass line, then remove thermostat housing
(4) Thermostat removal an installation.
and gasket from manifold.
(a) Remove thermostat housing (1) above).
(c) Install in reverse order.
(b) Disassemble thermostat housing ( (2)
(2) Thermostat housing disassembly and reassembly.
above).
Refer to figure 3-40 and disassemble the thermostat
housing. Reassemble in reverse order.
(c) Remove thermostat for test below.
(3) Cleaning, inspection, and repair.
(d) Install in reverse order.
(a) Clean all parts in an approved cleaning
(5) Testing the thermostat
solvent and dry thoroughly.
(b) Visually inspect all metal parts for
excessive wear, burs, or scoring of surface. Inspect
3-85
