Tribute 4WD L4-2.5L Hybrid (2009)
4. Remove the 3 bolts and reposition the thermostat housing to gain access to the hose clamps.
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Remove and discard the gasket.
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To install, tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.
NOTE:The view of the thermostat housing bolts is obstructed by A/C and engine components. However, the bolts can be removed using 1/4-in drive
hand tools.
5. Disconnect the heater hose at the thermostat housing.
6. Disconnect the lower radiator hose at the thermostat housing.
7. To install, reverse the removal procedure.
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Install a new gasket.
8. Fill and bleed the cooling system. See - See: Coolant/Service and Repair/Removal and Replacement.