TM 9-2815-202-34
4-8. THERMOSTAT, THERMOSTAT HOUSING, AND CROSSOVER TUBES
REPLACEMENT (Cont)
c. Installation
NOTE
Using seal installer assures seal is positioned the correct distance from bottom face of
cover and parallel with cover face.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Install two thermostat seals (28) in thermostat cover (25) using installer and driver handle.
Position seals so Iip of seal faces up toward top of thermostat cover.
Install bolts (29,30, and 31), three lockwashers (32), flatwasher (33), bolt (34), and
Iockwasher (35) securing thermostat housing (4) and housing gasket (37) to left bank
cylinder head. Torque bolts (29, 30, and 31) to 30-35 Ib-ft (41-47 N-m). Torque bolt (34) to
46-50 Ib-ft (62-68 N-m).
Position thermostat cover gasket (26) and two thermostats (27) in thermostat housing (4).
Install five bolts (23) and five Iockwashers (24) securing thermostat cover (25) to thermostat
housing (4). Torque five bolts to 30-35 Ib-ft (41 -47 N-m).
Start bolt (18), Iockwasher (1 9), and flat washer (20) in right bank cylinder head (22).
Position water outlet connection (5) and gasket (21 ) on cylinder head (22) by sliding down
onto bolt (18).
Install two bolts (16) and two flat washers (17) securing water outlet connection (5) to
cylinder head (22). Torque all bolts (16 and 18) to 30-35 Ib-ft (41-47 N-m).
4-18
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