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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Cooling - 3.0L ECOBOOST) >> Removal And Installation >> Degas Bottle >> Removal

Degas Bottle: Removal

WARNING: This page is about a different variant/trim than selected.
WARNING: Always allow the engine to cool before opening the cooling system. Do not unscrew the coolant pressure relief cap when the engine is operating or the cooling system is hot. The cooling system is under pressure; steam and hot liquid can come out forcefully when the cap is loosened slightly. Failure to follow these instructions may result in serious personal injury.
NOTE: Removal steps in this procedure may contain installation details.
  1. WARNING: Before beginning any service procedure in this service information, refer to Engine Cooling System Health and Safety Precautions . Failure to follow this instruction may result in serious personal injury.
  2. WARNING: When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.

    Release the cooling system pressure by slowly turning the degas bottle cap between 2 and 3 turns and remove the degas bottle cap.

    GFD377165Courtesy of FORD MOTOR COMPANY
  3. Using general tools clamp the lower expansion tank hose and siphon the engine coolant from the expansion tank. Use the General Equipment: Fluid Suction Gun Use the General Equipment: Locking Pliers
    GFD377166Courtesy of FORD MOTOR COMPANY
  4. If equipped, remove the retainer and the wiring harness cover.
    GFD376238Courtesy of FORD MOTOR COMPANY
  5. Release the clamps, disconnect the coolant hoses. Use the General Equipment: Hose Clamp Remover/Installer
    GFD377167Courtesy of FORD MOTOR COMPANY
  6. Remove the bolt, release the locking retainer and remove the degas bottle.

    Torque: 80 lb.in (9 Nm)

GFD377168Courtesy of FORD MOTOR COMPANY