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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Electronic Engine Controls (Hybrid)) >> Removal And Installation >> Heated Oxygen Sensor (HO2S) >> Removal and Installation

Removal and Installation

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  1. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.
  2. Using the Exhaust Gas Oxygen Sensor Socket, remove the HO2S  .
    • Calculate the correct torque wrench setting for the following torque. Refer to Torque Wrench Adapter Formulas in illustration.
      • Fig 1: Identifying Torque Wrench Adapter Formulas
      G00468730Courtesy of FORD MOTOR CO.
    • To install, tighten to 48 Nm (35 lb-ft).
    NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.
    Fig 2: Identifying Heated Oxygen Sensor (HO2S) Electrical Connector
    G06272615Courtesy of FORD MOTOR CO.
  3. To install, reverse the removal procedure.
    NOTE: Apply a light coat of anti-seize lubricant to the threads of the HO2S  .
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