Q: How to service the thermostat housing on Lincoln Navigator?
A: To put in the service of the thermostat housing, drain the cooling system, loosen the upper radiator hose, and loosen the bolts connecting the housing, disposing the O-ring. Wipe the surfaces, change the thermostat and O-ring, tighten the bolts by hand, and then tighten to 10 Nm (89 lb-in). Undo the process of removal to complete.
Q: How to service and repair the thermostat housing on Lincoln Continental?
A: To maintain the thermostat housing: Take off the water thermostat then the water hose connection and water bypass hose. Take out the bolts and the hose connection. To install, follow the same steps in order to reverse the process but loosen the bolts to a torque of 2030 Nm (1522 foot-pounds) during removal.