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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> External Pages >> Different car >> Section 178 (Engine Cooling System) >> Removal And Installation >> Thermostat - 3.7L >> Removal and Installation

Removal and Installation

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING .
  2. Remove the air cleaner outlet pipe. Refer to INTAKE AIR DISTRIBUTION & FILTERING .
  3. NOTE: Cover the accessory drive belts to prevent coolant contamination of the belts.

    Completely cover the accessory drive belts with waterproof plastic.

  4. If installing a new coolant inlet connector, release the clamp and disconnect the lower radiator hose.
  5. Remove the bolts and the coolant inlet connector.
    • To install, tighten the bolts to 10 Nm (89 lb-in).
  6. Remove the thermostat and the thermostat O-ring seal.
    • Discard the O-ring seal.
  7. To install, reverse the removal procedure.
    • Use a new O-ring seal and lubricate it with clean engine coolant.
  8. Fill and bleed the cooling system. Refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING .