F 150 4WD V8-4.6L VIN 8 (2010)
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Install a new O-ring seal.
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NOTE: Make sure the thermostat housing is seated evenly by hand tightening the 2 thermostat housing bolts prior to final tightening.
To install, tighten to 10 Nm (89 lb-in).
6. To install, reverse the removal procedure.
7. Fill and bleed the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding See: Service and
Repair/Cooling System Draining, Filling and Bleeding.