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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System [MZI 3.7 V6]) >> Heated Oxygen Sensor (Ho2S) Removal/Installation >> HO2S (RH) Removal/Installation

HO2S (RH) Removal/Installation

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI 3.7 V6] .)
  2. Remove the following part for easier access.
  3. Disconnect the HO2S (RH) connector.
  4. Remove the front wheel and tire (RH). (See GENERAL PROCEDURES (SUSPENSION) .)
  5. Remove the splash shield (RH). (See SPLASH SHIELD REMOVAL/INSTALLATION .)
  6. Disconnect the front drive shaft (RH) from the transaxle side. (See DRIVE SHAFT REMOVAL/INSTALLATION .)
    NOTE:
    • If necessary, lubricate the HO2S (RH) with Penetrating and Lock Lubricant loosen to aid in removal.
  7. Remove the HO2S (RH) using the SST  .
    Fig 1: HO2S (RH) SST Removal Tool With Torque Specifications
    G08140822
    NOTE:
    • Apply a light coat of anti-seize lubricant to the threads of the HO2S.
  8. Install in the reverse order of removal.