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Home >> Land Rover >> 2022 >> Defender 90 S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Electronic Engine Controls - V8 S/C 5.0L Petrol -- Defender/L663) >> Electronic Engine Controls - V8 S/C 5.0L Petrol (G2796672) >> Removal And Installation >> Left Post Catalyst Heated Oxygen Sensor (G2796694) >> Installation

Left Post Catalyst Heated Oxygen Sensor (G2796694): Installation

WARNING: This page is about a different variant/trim than selected.
  1. CAUTION:
    • If accidentally dropped or knocked install a new HO2S  .
    • Make sure the HO2S  wiring harness is not twisted more than 180 degrees and is not in contact with either the exhaust or driveshaft.
    • Make sure the anti-seize compound does not contact the HO2S  tip.
    NOTE: If the original sensor is to be installed, apply lubricant meeting specification ESE-M12A4-A to the thread of the sensor.

    Use the special tool to install and tighten the left post catalyst HO2S  .

    Special Tool(s): JLR-309-004 

    Torque  : 48 Nm 

    • Connect the electrical connector to the left post catalyst HO2S  .
    • Install the left post catalyst HO2S  electrical connector heatshield.
  3. Install the transmission undershield.

    Refer to: TRANSMISSION UNDERSHIELD

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